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Application Manual

Gasoline 4.3L
V6 90 Degree
2001 Model Year

General Motors

Powertrain Group

Summary of Contents for Gasoline V6 90 Degree

Page 1: ...Application Manual Gasoline 4 3L V6 90 Degree 2001 ModelYear General Motors Powertrain Group ...

Page 2: ... 4 3L V6 90 Degree Revised 08 15 2000 Contact Luis Nespolo 248 857 1558 Printed 8 15 00 ENGINE APPLICATION MANUAL Gasoline 4 3L V6 90 Degree Engines RPO L35 Model Year 2001 General Motors Powertrain Group 895 Joslyn Ave MC 480 710 225 Pontiac MI 48340 ...

Page 3: ...ystems and the vehicle Caution The performance of the engine is dependent on the specific application It is recommended that the owner of this document be contacted before specific application decisions are made 2 0 PRODUCTSUMMARY 2 1 APPEARANCE The figure 2 1 I shows the 4 3L V6 90 Degree Engine 2 2 FEATURES The model year 2001 for 4 3L V6 90 Degree Engine has one version L35 This Engine has spec...

Page 4: ...shift Speed 5100 Man 5200 Auto N A rpm Minimum Idle Speed 525 650 rpm Minimum Unassisted Start Temperature 20 20 Degree C PHYSICAL CONTENT Type 4 Cycle 4 Cycle Service Type Naturally Aspirated Naturally Aspirated Configuration V V Bank Angle 90 90 Degree Number of Cylinders 6 6 Valvetrain Configuration OHV OHV Number of Valves per Cylinder 2 2 Displacement 4302 4302 cc cm Bore 101 6 101 6 mm Strok...

Page 5: ...gth 123 68 123 68 mm Seats 45 Degree 45 Degree Lift 11 2 11 2 mm Exhaust Valves Material 21 4N 21 4N Stainless Steel with Stainless Steel with 3140 Welded Tip 3140 Welded Tip Head Diameter 38 1 38 1 mm Stem Diameter 7 965 7 965 mm Length 124 84 124 84 Seats 45 Degree 45 Degree Lift 11 0 11 0 mm Main Block Subsystem Block Assembly Material Cast Iron Cast Iron GM232 M GM232 M Cylinders Cast Iron Cas...

Page 6: ...pens 33 33 Crk Degree BTDC BTDC Closes 286 286 Crk Degree ATDC ATDC Exhaust Valve Opens 271 271 Crk Degree BTDC BTDC Closes 48 48 Crk Degree TDC TDC Camshaft Bearings Steel Backed Steel Backed Copper Lead Copper Lead Valve Springs Material Super Clean Super Clean Cr Si Cr Si Type Double Shot Double Shot Peened Peened Dimension 4 6 mm 4 6 mm Round Round Closed Valve Closed 356 356 Newtons Open Rate...

Page 7: ... 5W 30W N a Mineral Mineral W Filter 4 5 4 5 Qts W o Filter 4 0 4 0 Qts Oil Filter Type Full Flow Full Flow N a PF 47 PF 47 Capacity 0 3 0 3 Qts Oil Pump Type Spur Gear Spur Gear N a Normal Pressure 40 45 psi 40 45 psi 2000 RPM Idle Pressure 20 25 psi 20 25 psi Idle Oil Flow 1000 RPM 2 2 GPM Drive Camshaft Camshaft N a Fuel Injection System Mean Features Injection Pump Make Delphi Delphi Type Top ...

Page 8: ...n at head face No No Surge Tank System No No Coolant Fill LocationDeaeration Tank Deaeration Tank Circulation Thermostat Type Bypass Bypass direction of rotation CCW CCW drive ratio relative to crankshaft 1 25 1 25 2 3 2 Fuel Requirements The 4 3L V6 90 Degree Engine System meets the emissions standard established in the FMVS and EPA regulations with fuel quality in accordance with the API standar...

Page 9: ...Torque The performance of the 4 3L V6 Engine is specified in the following paragraphs The Fig 2 3 2 1 I shows the following performance characteristics for the L35 engine Power Torque and Speed Range The engine will deliver the power and torque levels within 5 after run in as shown in Table 2 3 2 I Fig 2 3 2 1 I 4 3L V6 Engine Power Torque Test Conditions for Truck Applications Based on the follow...

Page 10: ...ICATION MANUAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 8 L35 Front View L35 Rear View L35 Main Views ...

Page 11: ... APPLICATION MANUAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 9 L35 RH Side View L35 LH Side View ...

Page 12: ...ements of Federal Regulation 40 CRF 86 095 35 and CARB Regulation Title XIII California Code of Regulations Section 1965 shall be attached to the vehicle subsystem in the location required by the regulations above Incomplete Vehicles manufactured in two or more stages shall meet the certification labeling requirements of the regulations above Emissions Certification is not provided for Marine Indu...

Page 13: ...n NA4 Above 8500 GVW NB6 Emission System Calif Tier 1 K18 on CK Manuals NC1 Emission System Calif LEV K18 on CK K18 on M L NC8 Emission System Calif ULEV K18 on ML NF2 Emission System Federal Tier 1 K18 on CK P NF4 Emission System Clean Fuel Fleet NF7 Emission System Federal N LEV NM2 Emission System Leaded Fuel Export for ML P NM8 Leaded Fuel System Compatible Export for ST NN8 Emission Override ...

Page 14: ...8 NM8 NN8 12559707 X AFL S L35 M30 NM8 12559692 X X AFD S L35 M50 K18 NM8 NN8 12559708 X AFN S L35 M50 NM8 12559701 X X AFJ S L35 M30 K18 NF4 12559702 X X AFK S L35 M50 K18 NF4 12559695 X X AHC T L35 M50 K18 NM8 RHD 12559696 X X AHD T L35 M30 K18 NM8 RHD 12559709 X AHP T L35 M50 NM8 W99 12559710 X AHS T L35 M50 W99 NN8 12560378 X AHX T L35 M30 RHD NM8 K18 12560379 X AHY T L35 M50 RHD NM8 K18 12559...

Page 15: ...nsmission attachment 3 1 1 1 Automatic Transmission The 4 3L V6 engine could be mated to either the GM Automatic Transmission Hydra Matic 4L60E or the GM Automatic Transmission Hydra Matic 4L80E Figure 3 2 1 I to 3 2 1 XVIII shows the PCM Engine to Automatic Transmission Mechanization Diagram 3 1 1 2 Manual Transmission and Clutch The GM Manual Transmission recommended is a Five Speed Manual MW 3 ...

Page 16: ...26 N A 15724226 11514224 11514224 N A N A Auto 4L60E M30 N A 24211665 24211668 24211663 24211662 24211666 24211664 24211663 24211667 Brace N A N A N A 15992466 N A Bolt Screw Stud N A 11515768 11515768 15724226 11517000 15724226 15724226 11517000 1261968 25624806 Manual 5 Speed MW3 15020892 N A N A N A N A 15031131 Bolt Screw Stud 11514224 N A N A N A N A Manual 5 Speed MG5 N A 15769087 N A N A N ...

Page 17: ...y Air AIR System A C Control Serial Data 3 1 3 PCM Interface to Transmission The PCM uses an Electronic Transmission Control Algorithm to monitor and control the transmission This algorithm is actually a combination of four algorithms these algorithms monitor and control the various aspects of the transmission shifting 3 1 3 1 Input Algorithm The Input Algorithm samples all external sensors and sc...

Page 18: ...ing are external Inputs coming from the Transmission to the PCM Transmission Speed Sensor Transmission Fluid Temperature Sensor Transmission Range Pressure Sensor 3 1 3 6 Output to the Transmission from PCM TCC Solenoid Transmission Shift solenoids Pressure Control Solenoid 3 1 4 PCM Interface to Vehicle 3 1 4 1 External Inputs of the Engine The following are external Inputs coming from the vehicl...

Page 19: ... manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 17 3 1 5a PCM Pin Out and Pin In Truck Applications See Figure 3 1 5 I Powertrain Control Module Diagram to reference the following pin out and pin in connector information Figure 3 1 5a I PCM Pin Out In Connector C1 ...

Page 20: ...CATION MANUAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 18 Figure 3 1 5a II PCM Pin Out In Connector C2 ...

Page 21: ... S T Truck Module ASM 9368071 12201281 12201281 12201281 12201281 52370668 Housing Extension 15003789 Bracket 15005865 15047570 15766026 15047570 15767011 15714426 Bolt Screw Nut 3846202 11516568 11514519 11516568 11516568 11514139 11514006 Sensors P Truck C K Truck G Van M L Van S T Truck 12 F Oxygen Sensor 25312191 25312191 25312191 25312191 25312191 25312201 25314006 25314006 25314006 25314006 ...

Page 22: ...2 1 BATT J1 2 DIAG _BOOT J2 2 V5B J1 3 MASTER J2 3 V5BRTN J1 4 GW2 GOVMOD J2 4 FUELPRESS J1 5 ESTOP J2 5 EGRFB J1 6 FPR J2 6 O2AHI J1 7 RPMCHG J2 7 CLT J1 8 BUZZER J2 8 MAP J1 9 CKGAGE GOVOVS J2 9 CANLO J1 10 VR_REFLO J2 10 SDATA J1 11 INJB J2 11 TACDATA2 J1 12 EGR J2 12 ESTH J1 13 GND3 J2 13 ESTF J1 14 TACH J2 14 ESTD J1 15 IACBLO J2 15 ESTB_BYP J1 16 IACAHI J2 16 REF J1 17 KNOCK1 J2 17 DEPSPWR J...

Page 23: ...ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 21 ...

Page 24: ...c converter far enough downstream from the engine in the vehicle s exhaust system so that the converter will not be damaged during extended duration high exhaust gas stream temperature excursions resulting from high speed and load operation of the engine The third need is to locate the converter in a position in the chassis where it will package with sufficient clearance to surrounding components ...

Page 25: ... 15986441 15756278 15160977 15749445 15749445 15700838 12568312 15747730 Converter Pipe ASM 15986425 15709444 15709444 N A N A 15986425 15986428 Converter Gasket 15027074 15027074 15027074 15027074 15027074 Shield 15739194 TBD 15739194 15027095 TBD 1507912 1507912 15150934 Clamp 15529483 15529483 15529483 15529483 15529483 Screw Bolt Nut 15709703 15709703 15709703 15709703 15709703 9442939 1599795...

Page 26: ... will require stainless steel or stainless steel with mica or grafoil The heat shield provided on the exhaust manifold will reduce radiant heat to nearby critical components and reduce or minimize the number of separate shields required by the vehicle 3 1 6 4 Exhaust Gas Recirculation EGR EGR P Truck C K Truck G Van M L Van S T Truck 6 L 3 EGR ASM Valve 17200268 17200268 17200268 17200268 17200268...

Page 27: ...1 15015757 15160381 15716466 15729139 Cable 15148661 15038820 15031093 15031093 15010419 15148662 15741073 15153422 Bolt Screw 9433298 11514516 11514516 15010419 11516150 11517519 3 1 9 Engine to Evaporative Fuel System Figure 3 2 1 I to 3 2 1 XVIII shows the PCM Engine to Vehicle Mechanization Diagram with this interface The following table shows the different Fuel Lines Fuel Tank and Evaporative...

Page 28: ...ough the radiator assembly If the Fan is driven from the crankshaft front pulley and the maximum torque values specified in paragraph 3 1 10 shall be taken in consideration 3 1 13 Alternator Alternator is not part of the engine scope or extent of supply Alternator is designed dimensioned and released by the GM Electrical engineering group taking in consideration all vehicles electrical power needs...

Page 29: ... 10224557 10224557 Steering Pump Nut 10242827 10242827 10242827 10242827 10242827 Steering Pump Bolt 11516349 11516349 11516349 11516349 11516349 Steering Pump Bolt 10244162 10244168 10244168 10244168 10244168 Steering Pump Bolt 11517950 11517950 11517950 11517950 11515586 Steering Pump Bolt 52476687 52476687 52476687 52476687 52476687 HVAC Compressor ASM P Truck C K Truck G Van M L Van S T Truck ...

Page 30: ...nts used with the L35 engine per GM platforms Electrical 12 H P Truck C K Truck G Van M L Van S T Truck Harness ASM 15323118 12172550 15059848 15045564 15328570 15301067 12172551 15059849 15045565 15328572 15301068 12172552 15059850 15045566 15328574 12153424 12172553 15059851 15062567 15328576 12153346 15059852 15062568 15328577 15301097 15059853 15062569 15328578 15311589 15059854 15062570 15365...

Page 31: ...Canister Figure 3 2 1a III VSS TISS TOSS Air Pump Solenoid Relay Figure 3 2 1a IV Engine to Transmission Auto Manual Figure 3 2 1a V Engine Injectors Figure 3 2 1a VI TCC Switch Cruise Control Figure 3 2 1a VII Starter Alternator IP Gages Figure 3 2 1a VIII Brake ABS Switch Serial Data Link I P Cluster Cruise Module Figure 3 2 1a IX Oxygen Sensors Figure 3 2 1a X Idle Air Controller Knock Sensor F...

Page 32: ...Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 30 Figure 3 2 1a I P Truck Mechanization Diagram Cooling MAP TPS and OIL Sensors ...

Page 33: ...ertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 31 Figure 3 2 1a II P Truck Mechanization Diagram EGR Purge Vent Solenoid Fuel Canister ...

Page 34: ...rtrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 32 Figure 3 2 1a III P Truck Mechanization Diagram VSS TISS TOSS Air Pump Solenoid Relay ...

Page 35: ...wertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 33 Figure 3 2 1a IV P Truck Mechanization Diagram Engine to Transmission Auto Manual ...

Page 36: ...NUAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 34 Figure 3 2 1a V P Truck Mechanization Diagram Engine Injectors ...

Page 37: ...GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 35 Figure 3 2 1a VI P Truck Mechanization Diagram TCC Switch Cruise Control ...

Page 38: ... Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 36 Figure 3 2 1a VII P Truck Mechanization Diagram Starter Alternator IP Gages ...

Page 39: ...line 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 37 Figure 3 2 1a VIII P Truck Mechanization Diagram Brake ABS Switch Serial Data Link I P Cluster Cruise Module ...

Page 40: ...NUAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 38 Figure 3 2 1a IX P Truck Mechanization Diagram Oxygen Sensors ...

Page 41: ...Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 39 Figure 3 2 1a X P Truck Mechanization Diagram Idle Air Controller Knock Sensor ...

Page 42: ... Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 40 Figure 3 2 1a XI P Truck Mechanization Diagram Fuel System and Optional ETC ...

Page 43: ... GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 41 Figure 3 2 1a XII P Truck Mechanization Diagram Engine Ignition System ...

Page 44: ...M Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 42 Figure 3 2 1a XIII P Truck Mechanization Diagram Engine Crank Cam Sensors ...

Page 45: ...ON MANUAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 43 Figure 3 2 1a XIV P Truck Mechanization Diagram HVAC ...

Page 46: ...AL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 44 Figure 3 2 1a XV P Truck Mechanization Diagram Power Distribution ...

Page 47: ...UAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 45 Figure 3 2 1a XVI P Truck Mechanization Diagram Note references ...

Page 48: ... interface with Electrical Supply System Marine and Industrial Application Figure 3 2 1b I to 3 2 1b II shows the PCM Engine to Vehicle Mechanization Diagram for the Marine and Industrial Applications Figure Number Description Figure 3 2 1b I Cam Crank MAP TPS and OIL Sensors Figure 3 2 1b II Engine Injectors Spark Plugs Figure 3 2 1b I Mechanization Diagram Cam Crank MAP TPS and OIL Sensors ...

Page 49: ...L GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 47 Figure 3 2 1b II Mechanization Diagram Engine Injectors Spark Plugs ...

Page 50: ...0 Degree Engine System shall not adversely affect any of the vehicle electrical subsystems Conversely the operation of any vehicle electrical subsystem shall not adversely affect the operation of the 4 3L V6 90 Degree Engine System Before performing any welding disconnect negative battery cable and PCM connectors to avoid damage to other systems components All engine electrical systems and control...

Page 51: ...ASM and Components coupled to the L35 engine per GM platforms Engine Air Fan ASM P Truck C K Truck G Van M L Van S T Truck 6K1 Tensioner 12561094 12561094 12561094 12561094 12561094 Bolt Screw Tensioner 11517648 11517648 N A N A N A 11517649 N A 11517649 11517649 11517649 Belt 12559620 12569349 12564749 12564762 12564761 12564759 60 12569350 12564760 12564759 12564763 12564763 4 N A 12564761 N A 1...

Page 52: ...t setting 3 2 4 3 1 1 Fast Warm Up The engine can provide a minimum of 170 F coolant to the heater in 10 minutes after the engine started to run from cold conditions 3 2 4 3 1 2 Uniform Comfort The engine can provide 190 F 5 F coolant to the heater at 20 minutes after the engine started to run from cold conditions 3 2 4 3 1 3 Degradation of Comfort The engine can provide 190 F 5 F coolant to the h...

Page 53: ...5982188 Reservoir Coolant ASM 15687277 15030565 15720807 15058245 15720808 Bolt Screw or Retainer 11509745 11515904 22535007 15999164 Bolt Screw or Retainer N A N A N A N A 15685170 Bracket ASM 15996772 15958651 N A Cap Reservoir 14054390 Hose Reservoir Coolant 9439035 15007480 Hose Reservoir Coolant 9439124 15689607 Hose Reservoir Coolant 9439145 Clamp 3786276 1622710 1622710 1626260 Clamp 140291...

Page 54: ...speed thermostat valve position and pressure drop across the heat exchangers OPERATION MAX ALLOWABLE TEMP Extended Idle Up To 30 Minutes In Ambient up to 38 C 262 4 F City Traffic Operation In Ambient Up To 109 4 F 237 2 F Up To 118 4 F 255 2 F Grades Trucks At GCW 7 2 Grade 100 F Ambient 250 F Passenger Cars At GVW 7 2 Grade 100 F Ambient 250 F High Speed Operation Passenger Cars At GVW 167 kph U...

Page 55: ...tems generally can not be filled without running the engine making it difficult to achieve a 90 static fill However rear heaters are difficult to drain as well and typically do not have to be refilled during service fill If the rear heater is drained a few minutes of running at moderate engine speeds is usually adequate to flush the air out of the heater and achieve a 90 fill 3 2 4 3 5 3 Fill Rate...

Page 56: ...meter 46 2 mm 0 3 mm 3 2 4 4 3 Heater Feed Typical Diameter 15 9 mm 0 3 mm or 19 05 mm 0 3 mm 3 2 4 4 4 Heater Return Typical Diameter 15 9 mm 0 3 mm or 19 05 mm 0 3 mm 3 2 4 4 5 Coolant Hose Material GMPT requires hose material meeting GM specification 6140m 6250m 6278m or 6149m hose material specifications vary by the severity of the environment they will be subjected to Reference radiator and h...

Page 57: ...00 54 79 56 1 PPH 2800 64 74 67 9 PPH 3200 75 30 76 3 PPH 3600 84 40 85 1 PPH 4000 94 33 94 9 PPH 4400 102 80 104 3 PPH 4800 105 4 112 2 PPH 5200 106 97 119 0 PPH Fuel P Truck C K Truck G Van M L Van S T Truck 8 A Pipe ASM Fuel N A N A 15030585 15000300 N A Pipe ASM Fuel Feed N A N A 15043227 15023800 15023800 15043228 15023801 15023801 15023802 15023802 Fitting Fuel Pipe 15550219 15550219 N A 150...

Page 58: ...d 9428638 11516551 11516523 15604106 15604106 11518477 11516770 11518476 11508561 11508561 11517784 Fuel Evaporative P Truck C K Truck G Van M L Van S T Truck 8 D Canister ASM 17098106 15056485 17098085 17098085 17201171 17097127 17097120 Shield 15004076 Hose 10282447 15759042 N A 15012787 9439150 15721451 15759043 15150414 15733597 15726983 15721447 15768562 15721448 15731510 Clamp 10108259 10108...

Page 59: ...re measured with a maximum air restriction of 1 of Hg As reference in table 3 3 2 1 I development power and torque data is shown to illustrate the order of magnitude that may result as increasing the induction restriction RPM L35 L35 Units Truck Marine Application Application 800 23 8 24 9 gr sec 1200 37 8 39 3 gr sec 1600 51 8 52 7 gr sec 2000 65 8 67 4 gr sec 2400 81 3 82 9 gr sec 2800 97 7 99 0...

Page 60: ... Course Dust The following table shows the different Air Cleaner ASM and Components coupled to the L35 engine per GM platforms Table 3 3 2 4 I 4 3L V6 Development Power Variation and Induction Temperature Increase Inlet Air Temperature Power Loss Deg F 77 0 90 2 7 100 5 1 122 8 5 144 11 6 176 16 208 20 3 Engine Air Cleaner P Truck C K Truck G Van M L Van S T Truck 6 M 3 Air Cleaner 25147074 253225...

Page 61: ... 9419683 9419683 9419683 11514139 11514139 11514139 11514139 11514139 15679508 15679508 15679508 15679508 15679508 Bracket 15557752 Bolt Screw w Nut 11508253 11508253 11508253 11508253 11508253 11516071 11516071 Strap 11501907 15607246 15607246 15607246 15607246 Bracket 15996659 15029984 15029984 15029984 15029984 Bolt Screw 11509759 11515210 11515210 11504357 11504357 Connector 15719697 15719697 ...

Page 62: ...3 3 4 1 L 4 3L V6 90 Degree Packaging Dimensions 3 3 4 2 Recommended Installation Angles See Figure 3 3 4 2 for the vehicle installation angle description in a transverse powertrain application Figure 3 3 4 2 Installation Angles 3 3 4 2 1 Recommended Side View Angle The a angle shown in powertrain side view shall not exceed 5 Degree For greater values consult GM Application Engineering 3 3 4 2 2 R...

Page 63: ...Contact Luis Nespolo 248 857 1558 Printed 8 15 00 61 3 3 4 3 Rear Face of Block Configuration The rear face of block is illustrated in Figure 3 3 4 3 Dimensions are from the center line of crank Figure 3 3 4 3 Rear Face of Block 3 3 4 4 Ground Clearance No engine component shall be positioned below the vehicle dynamic ground line ...

Page 64: ...22145863 15725993 6259949 15753410 15054180 15697577 15725994 Bracket 15953632 15753411 N A 15708672 6259950 15708673 Bracket 15037193 15732463 N A 15999045 Bracket 15557731 15732464 15999046 Bolt Screw 9433115 9433115 11509141 15672901 9420462 9420462 11509141 Bolt Screw 11517706 11517706 Washer 407795 407795 15531204 15531204 Shield 15037194 N A 15764435 6 15977043 Transmission Mountings Trans M...

Page 65: ...lations The Engine must comply with the following regulations Based on application and time of production GVWR LVW FEDERAL TIER 1 g mile CALIFORNIA TIER 1 g mile 3751 NOx THC NMHC CO PM MILES NOx THC NMHC CO PM MILES 5750 32 4 4 50K 98 45 6 4 10 120K 98 80 46 6 4 10 120K 6001 8500 5751 NOx THC NMHC CO PM MILES NOx THC NMHC CO PM MILES 8500 39 5 0 50K 1 53 56 7 3 12 120K 1 53 80 56 7 3 12 120K 8501...

Page 66: ...f the control system so as to allow independent service stations the ability to diagnose and repair emission related failures with communized electronic instruments across various manufacturer s product lines 4 1 3 2 Applicability Table 4 1 3 2 1 defines the applicability of Federal OBD II requirements to Federally emission certified full size GMTG vehicles GVWR Lbs OBDII Compliance Requirements E...

Page 67: ...temperature of 121 Degree Celsius Component Temperature Range Excursion Temp Deg C Coolant Temperature Sensor 40 to 132 172 Aux Cooling Fan Switch 40 to 132 172 ESC Sensor 50 to 135 185 Spark Plug Wire Conduit Nylon 40 to 120 180 Spark Plug Wire Clips Nylon 66 40 to 135 200 Spark Plug Wire Boots Hi Temp Silicone 40 to 232 272 Fuel Injectors 40 to 120 160 MAP Sensors 40 to 105 145 Fuel Rail 40 to 1...

Page 68: ...ur as a result of operating the vehicle in a sandy or dusty environment when the recommended air induction system maintenance is performed 5 8 Gravel And Stone Chip Exposure No actual or projected loss of function or performance of the engine system shall occur as a result of operating the vehicle in a gravel and stone environment 5 9 Ozone exposure No actual or projected loss of function or perfo...

Page 69: ... s bending moment so it occurs past the engine s maximum RPM The minimum Powertrain stiffness as measured in units of Hertz to accomplish this can be determined from the following equation Min Bending Frequency Hz Constant x RPM Max Rated Use constant from table 6 12 1 I 60 sec Table 6 12 1 I Significant Orders of Vibration Engine Configuration Orders of Vibration Constant L4 2nd Order 2 V6 60 2nd...

Page 70: ...ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 68 ...

Page 71: ... durability and driveability performance particularly under heavy load The engine will provide the following speed dynamic range values shown in Table 2 2 3 II 6 2 2 Maximum Start Time Engine start time is directly affected by the design of the starting subsystem The starting subsystem parameters include starter efficiency battery cable length battery cable gauge corrosion resistance and conductiv...

Page 72: ...ting coolant temperature Range 80 128 C Maximum Transient W O T 5200 RPM Minimum Transient W O T 600 RPM Instantaneous Maximum 5200 RPM Continuous Maximum 4600 RPM b Operation at cold coolant temperature Maximum 28 C 4600 RPM c Operation at hot coolant temperature Maximum 128 C 4600 RPM Engine Speed Condition L35 Idle Speed Auto Transmission 575 rpm Idle Speed Manual Transmission 525 rpm Maximum U...

Page 73: ...Table 6 3 I V6 4 3L Engine BSFC Engine Brake Capacity FMVSS requires engine braking in at least one of the lower ratios below 25mph For a transmission type similar to the 4L60 E this is equivalent to 2nd gear For another type of transmission combination the braking capability should be verified For manual transmissions engine braking is calibrated with the GM transmissions to occur in the highest ...

Page 74: ...NT Coolant See 3 5 Cooling Heater Ethylene Glycol water mix 52 48 normal up to maximum of 60 glycol 40 water Coolant Temperature See Section 3 5 Coolant Pressure See Section 3 5 Warm Up Rate See Section 2 3 2 3 4 6 6 COMBUSTION CONTROL All combustion controlled parameters are adjusted automatically through the PCM 7 0 QUALITY RELIABILITY DURABILITY QRD 7 1 QUALITY AND RELIABILITY Minimum Level of ...

Page 75: ...luded in the severe usage schedule 8 2 SERVICE INTERVAL BY SCHEDULE The service intervals for engine related service are defined in Table 8 2 1 as a function of vehicle usage category i e short trip city usage or long trip highway usage 9 0 DIAGNOSTICS Diagnosis shall be accomplished using industry standard electronic diagnosis tools such as Techline Equipment Tech 1 Tech 2 Tech XS CAMS 10 0 OTHER...

Page 76: ...ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 74 ...

Page 77: ...ufacturing process under specified conditions in accordance with a procedure and documenting the results to ensure that a particular requirement has been met T Validation by Test Exercising the product or manufacturing process under specified conditions in accordance with a procedure collecting quantitative data via instrumentation and documenting the results to ensure that a particular requiremen...

Page 78: ... and Results performed by vehicle manufacturer shall be supplied to GMPT Application Engineer 11 3 14 On Road Vehicle Test This test will reflects performance requirements for speed load torque power and performance of cooling system GMPT Application Engineer will provide vehicle level test specifications to the vehicle manufacturer The vehicle manufacturer will execute physical test and provide t...

Page 79: ...ine Speed Vehicle Speed eff efficiency NMEP Net Mean Effective Pressure EFI Electronic Fuel Injection NMOG Non Methane Organic Gas EGR Exhaust Gas Recirculation No number EPA Environmental Protection Agency ESC Electronic Spark Control exh Exhaust exp experimental Obs observed O C Oxygen Carbon ratio FMEP Friction Mean Effective Pressure OD outside diameter FP Friction Power FESM Front End Sheet M...

Page 80: ...ressure WOT Wide Open Throttle WVRM World Vehicle Regulation Manual MAP Manifold Absolute Pressure SAE Society of Automotive Engineers max maximum ser no serial number MBT Minimum Spark Advance for Best Torque sg specific gravity ME Mechanical Efficiency SI International System of Units MEP Mean Effective Pressure std standard m a air mass flow rate SSTS Subsystem Technical Specification m f fuel ...

Page 81: ...ighway Mph Body type Body Cx Body Width Ft Body Height Ft Body Length Ft Body Frontal Area Sq ft Curb Weight Lbs Gross Weight Lbs Total weight Lbs Maximum Acceleration 0 60mph Maximum Gradient CHASSIS Single Axle Single Speed Ratio Single Axle Double Speed Low Ratio Single Axle Double Speed High Ratio Tandem Axle Single Speed Ratio Tandem Axle Double Speed Low Ratio Tandem Axle Double Speed High R...

Page 82: ... Ratio 6th Gear Ratio Accessories Accessory 1 Accessory 1 Location Accessory 1 Type Drive Accessory 1 Hp required Accessory 2 Accessory 2 Location Accessory 2 Type Drive Accessory 2 Hp required Accessory 3 Accessory 3 Location Accessory 3 Type Drive Accessory 3 Hp required Accessory 4 Accessory 4 Location Accessory 4 Type Drive Accessory 4 Hp required Vehicle Power Torque Requirements Rolling Powe...

Page 83: ... Ratio 6th Gear Ratio Accessories Accessory 1 Accessory 1 Location Accessory 1 Type Drive Accessory 1 Hp required Accessory 2 Accessory 2 Location Accessory 2 Type Drive Accessory 2 Hp required Accessory 3 Accessory 3 Location Accessory 3 Type Drive Accessory 3 Hp required Accessory 4 Accessory 4 Location Accessory 4 Type Drive Accessory 4 Hp required Vehicle Power Torque Requirements Rolling Powe...

Page 84: ...er Radiator Total Area Sq Meter Radiator Heat Evacuation Capacity BTU Min Maximum Radiator Coolant Flow GPM Maximum Radiator Peak Pressure bar Radiator Coolant inlet Size mm Radiator Coolant Outlet Size mm Surge Tank Make M N Location Capacity Hose Size Deareation Tank Make M N Location Capacity Hose Size Recovery Bottle Make M N Location Capacity Hose Size Low Coolant Sensor Type Low Coolant Sens...

Page 85: ...tor Heat Evacuation Capacity BTU Min Maximum Radiator Coolant Flow GPM Maximum Radiator Peak Pressure bar Radiator Coolant inlet Size mm Radiator Coolant Outlet Size mm Vehicle Fuel System Fuel Tank Material Type Capacity Fuel Lines Inlet Size Length Material Fuel Lines Return Size Length Material Height of Fuel Tank to Fuel Pump Fuel Tank Cap Relief Pressure Fuel Supply Pump Type Make Pressure Fl...

Page 86: ...ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 File c data manuales v6 truck am43v6 3 doc Contact Luis Nespolo 248 857 1558 Printed 8 15 00 84 ...

Page 87: ...ii ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 Contact Luis Nespolo 248 857 1558 Printed 8 15 00 ...

Page 88: ...fication Level 2 SSTS Composed of Engine Transmission and Controls Similar to the other NAO Major Technical Subsystems like Electrical HVAC Chassis Body etc Engine SSTS Engine Subsystem Technical Specification Level 3 SSTS Transmission SSTS Transmission Subsystem Technical Specification Level 3 SSTS Controls SSTS Controls Subsystem Technical Specification Level 3 SSTS Cylinder Head SSTS Cylinder H...

Page 89: ...V6 90 Degree Engine installation drawing s for definitive information The following table summarizes the organization of the document Section Comments 1 0 Introduction 2 0 Product Summary Summarizes the Product Information Provides Feature Location Illustrations and Characterizes the Engine Content as Delivered 3 0 Major System and Interface Descriptions Provides the context the Engine Operates Wi...

Page 90: ...0 Degree Team Date Approved Title Affiliation Ron Meegan GMPT Total Integration Engineer L35 Frank Tenkel GMPT Application Engineering Luis Nespolo GMPT Application Engineering Jeremy Worm GMPT System Engineering REVISION LOG Revision Document Revision Paragraphs Date ID Description Affected 7 21 00 Engine Revision 0 Document Issued All Application Manual 2001 4 3L V6 90Degree ...

Page 91: ...vi ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4 3L V6 90 Degree Revised 08 15 2000 Contact Luis Nespolo 248 857 1558 Printed 8 15 00 ...

Page 92: ...al Transmission and Clutch 13 3 1 2 Engine Interface to PCM Vehicular and Marine Industrial Application 15 3 1 2 1 Inputs from the Engine to the PCM 15 3 1 2 2 Outputs from PCM to the Engine 15 3 1 3 PCM Interface to Transmission 15 3 1 3 1 Input Algorithm 15 3 1 3 2 Shift Control Algorithm 15 3 1 3 3 Shift Quality Algorithm 15 3 1 3 4 TCC Control Algorithm 16 3 1 3 5 Inputs from Transmission to P...

Page 93: ...3 2 4 4 Coolant and Heater Subsystem Descriptions 54 3 2 4 4 1 Coolant Inlet Water Pump Inlet Restriction 54 3 2 4 4 2 Coolant Outlet 54 3 2 4 4 3 Heater Feed 54 3 2 4 4 4 Heater Return 54 3 2 4 4 5 Coolant Hose Material 54 3 2 4 4 6 Hose Clamps 54 3 2 4 4 7 Thermostat 54 3 3 1 GMPT Interface with CHASSIS Fuel System 55 3 3 2 GMPT interface with Air Induction System 57 3 3 2 1 Air Requirement 57 3...

Page 94: ...Idle Stability 69 6 2 3 2 Idle Speed 69 6 3 ENGINE LOAD 71 6 4 OIL CRANKCASE VENTILATION 72 6 5 COOLANT 72 6 6 COMBUSTION CONTROL 72 7 0 QUALITY RELIABILITY DURABILITY QRD 72 7 1 QUALITY AND RELIABILITY 72 7 2 DURABILITY USEFUL LIFE 72 8 0 SERVICE REQUIREMENTS 73 8 1 MAINTENANCE SCHEDULES SEVERE USAGE AND NON SEVERE USAGE 73 8 1 1 Maintenance Schedules Severe Usage Schedule I 73 8 1 2 Maintenance ...

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