Mile SZ 2498 Скачать руководство пользователя страница 28

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Piston rings

Ring gap [ Standard ]

Top

0.35 to 0.55mm

( 14 to 22 Thou)

Middle

0.80 to 1.05mm

( 32 to 42 Thou)

Bottom :

0.25 to 0.55mm

( 10 to 22 Thou)

Ring gap [ Service limit ]

Top

0.90mm ( 36 Thou )

Middle :

1.50mm ( 60 Thou )

Botom

0.90mm ( 36 Thou )

Note

While fitting the piston rings ensure that the

ring end gap are straggered in 180

Содержание SZ 2498

Страница 1: ...Mahindra institute of learning excellence Nasik SZ 2498 ENGINE...

Страница 2: ...EVATION USED SZ 2498 Plus Timing Chain Drive SZ Scorpio Zip 2498 CC of engine TCI Turbo charged intercool The SZ 2498 TCI engine is a 4 cylinder in line overhead valve water cooled direct injection en...

Страница 3: ...ement 2498cc Compression ratio 18 5 1 Power 105 HP at 3800 RPM Torque 238 Nm at 1700 to 1900 RPM Type of operation Four stroke Direct injection Timing mechanism Chain drive Plus Cooling System Pressur...

Страница 4: ...fresh coolant Maximile Coolant Once in a year After every 40 000 kms Change primary fuel filter 10000km 20000kms then every 10000kms Change secondary fuel filter 20000km 40000kms then every 20000kms...

Страница 5: ...ge At every 40 000kms Service indicator shows red band even after cleaning Adjust tappet 5000Km If required 20000 Km then every 20000Km Check vacuum pipe PCVS pipe Oil hoses LDA connection PDI then ev...

Страница 6: ...Engine oil Alternate oil Oil confirming to API CG4 grade with Viscosity index 15W 40 If API CF4 grade oil used then oil change interval is after Every 5000Kms...

Страница 7: ...2600 Plus engine Engine Coolant Note No alternate coolant is available in the market Used of any other coolant may deteriorate liner O rings which may lead to coolant oil mixing This coolant is premix...

Страница 8: ...sealant Rhodoseal to be used Between ladder frame block Between Rear oil seal retainer block All other places use Loctite 547 Rust cleaning solution For Turbo charger mounting Nut EGR pipe Nut etc WD...

Страница 9: ...General construction All engine internal parts remain same as SZ 2600 except crankshaft connecting rod FIP nozzles...

Страница 10: ...Mahindra institute of learning excellence Nasik SZ 2600 ENGINE...

Страница 11: ...TION USED SZ 2600 Plus Timing Chain Drive SZ Scorpio Zip 2600 CC of engine TCI Turbo charged intercool The model SZ 2600 TCI engine is a 4 cylinder in line overhead valve water cooled direct injection...

Страница 12: ...e 94mm Displacement 2609 cc Compression ratio 18 5 1 Type of operation Four stroke Direct injection Power 109bhp 3800rpm Max Torque 26 00 Kg m Timing mechanism Chain drive Plus Cooling System Pressuri...

Страница 13: ...olant Once in a year After every 40 000 kms Change primary fuel filter 10000km 20000kms then every 10000kms Change secondary fuel filter 20000km 40000kms then every 20000kms Remove drain plug Clean fu...

Страница 14: ...ge At every 40 000kms Service indicator shows red band even after cleaning Adjust tappet 5000Km If required 20000 Km then every 20000Km Check vacuum pipe PCVS pipe Oil hoses LDA connection PDI then ev...

Страница 15: ...m 10k oil should be used for SZ 2600 SZ 2600 Plus engine Engine oil Alternate oil Oil confirming to API CG4 grade with Viscosity index 15W 40 If API CF4 grade oil used then oil change interval is afte...

Страница 16: ...2600 Plus engine Engine Coolant Note No alternate coolant is available in the market Used of any other coolant may deteriorate liner O rings which may lead to coolant oil mixing This coolant is premix...

Страница 17: ...sealant Rhodoseal to be used Between ladder frame block Between Rear oil seal retainer block All other places use Loctite 547 Rust cleaning solution For Turbo charger mounting Nut EGR pipe Nut etc WD...

Страница 18: ...GENERAL CONSTRUCTION...

Страница 19: ...Block Replaceable wet type liner Inline cylinder arrangement Chain Drive Orange colour...

Страница 20: ...Cylinder head Height of cylinder head 97 70mm to 98 30mm Min cylinder head height 97 40mm 97 70 98 30 mm...

Страница 21: ...ultilayer steel gasket Gives uniform sealing on surface area Note Do not use any oil or shellac on the cylinder head gasket or on block surface or on cylinder head surface Do not reused the gasket eve...

Страница 22: ...Head gasket position Assemble gasket with lettering facing upward...

Страница 23: ...Cylinder block warpage Standard limit 0 07mm Service limit 0 10mm max Cylinder head warpage Standard limit 0 05mm Service limit 0 10mm max...

Страница 24: ...Ladder frame Support block from bottom side Act as a barrier between rotating crankshaft returning oil to control oil mist formation Reduces engine noise vibration...

Страница 25: ...Piston Piston Re entrant bowl type Max weight difference allowed 5 gms...

Страница 26: ...Piston pin Type Full floating Surface hardened ground Diameter 32 00 mm Weight grading Diameter grading...

Страница 27: ...Piston rings Top Keystoned shaped Top mark Middle Oil Scrapper ring Taper faced Top mark Bottom Conformable type oil ring...

Страница 28: ...o 22 Thou Middle 0 80 to 1 05mm 32 to 42 Thou Bottom 0 25 to 0 55mm 10 to 22 Thou Ring gap Service limit Top 0 90mm 36 Thou Middle 1 50mm 60 Thou Botom 0 90mm 36 Thou Note While fitting the piston rin...

Страница 29: ...Piston ring to piston groove clearance Standard limit Service limit Top 0 11 to 0 15mm 0 25mm Middle 0 05 to 0 09mm 0 15mm Botom 0 04 to 0 07mm 0 15mm...

Страница 30: ...Liner Liner Replaceable wet type liner Coolant oil jacket are separated by O rings Both O rings are same Viton base rubber is used...

Страница 31: ...Liner projection from block surface 0 03mm to 0 09mm Note Check liner projection without O rings...

Страница 32: ...Connecting rod Identification number Identification No Punched on connecting rod cap viz 1 2 3 4 No 1 start from Fan side Also help for cap positioning...

Страница 33: ...Weight grading mark Weight grading mark Punched on connecting rod cap viz F G H I T U Recommended for service replacement Grade M...

Страница 34: ...Connecting rod side play 0 10mm to 0 30mm 4 to 12 thou...

Страница 35: ...size of crank pin journal 52 98 to 53 00mm 1st u s 0 25 Crank pin journal 52 73 to 52 75mm 2nd u s 0 50 Crank pin journal 52 48 to 52 50mm 3rd u s 0 75 Crank pin journal 52 23 to 52 25mm Crank pin jou...

Страница 36: ...Crank shaft main journal Std size of main journal 58 98 to 59 00mm 1st u s 0 25 main journal 58 73 to 58 75mm 2nd u s 0 50 main journal 58 48 to 58 50mm 3rd u s 0 75 main journal 58 23 to 58 25mm...

Страница 37: ...Main bearing Cap Identification mark i e 1 to 5 is punched on main bearing cap No 1 cap start from fan side...

Страница 38: ......

Страница 39: ...Main bearing cap position Projection on block Cap is provided to avoid wrong fitments of Main bearing cap Projection on block Projection on cap...

Страница 40: ...Crank shaft end float Standard 0 10 mm to 0 37 mm 4 to 15 thou Service limit 0 50mm 20thou...

Страница 41: ...End float is adjusted by using thrust washer Thrust washer on cap have locating lips Oil grooves faces outer side...

Страница 42: ...Crankshaft bearing removal MST 543 MST 577 Crankshaft bearing pressing MST 544...

Страница 43: ...Cam shaft Axial clearance of cam shaft Standard 0 10 to 0 30 mm Service limit 0 40 mm...

Страница 44: ...Cam shaft bush to cam journal clearance Standard 0 02 to 0 075 mm Service limit 0 10 mm Cam shaft runout 0 01mm max...

Страница 45: ...Camlobe lift Inlet Exhaust Standard 6 08 mm 6 91 mm Service limit 5 58 mm 6 41 mm...

Страница 46: ...Cam shaft thrust plate mounting While assembling the cam shaft thrust plate ensure that the vertical groove will face towards gear sprocket Gear Sprocket side Cam bush side...

Страница 47: ...Cam shaft identification On chain drive cam shaft letter CHAIN DRIVE in forged on cam shaft...

Страница 48: ...Tappets Inner dia of tappet hole in crankcase 24 48mm Tappet to tappet hole clearance Standard limit 0 075mm to 0 02mm Service limit 0 10mm Oil return hole...

Страница 49: ...Flywheel Flat ness Standard limit 0 05mm max Service limit 0 10mm max Run out Standard limit 0 05mm Service limit 0 10mm...

Страница 50: ...ngle 44045 to 450 Valve stem OD Inlet exhaust valve 6 95mm to 7 10mm Clearance between valve valve guide Inlet valve 0 03mm to 0 07mm Exhaust valve 0 05mm to 0 09mm Thickness of valve head Standard li...

Страница 51: ...Valve valve lock Valve spring free length 53 60mm Standard limit 50 60 mm Service limit...

Страница 52: ...Valve spring is variable pitch spring While assembling ensure that the closer pitch should face towards head side Paint marking is given for identification Paint marking Closer pitch...

Страница 53: ...Push rod Push rod bent Standard limit 0 25 mm max Service limit 0 40 mm...

Страница 54: ...operating conditions Bi metal coil senses the air temperature behind the radiator The VFD assembly should be kept in either vertical plane or in horizontal plane with bimetallic strip facing down Not...

Страница 55: ...Temperature sensor Nut...

Страница 56: ...f the fan blade is still rotating then the VFD is not engaged To confirmed the VFD fan is engaged or not follow the below procedure When the temperature reaches to app 1050C 1 2 O Clock position of ne...

Страница 57: ......

Страница 58: ......

Страница 59: ...Ensure that the oil retaining seal is present inside the filter Oil retaining seal retained oil inside the filter even after engine is switch off Oil filter...

Страница 60: ...Oil cooler Control the oil temperature Uses engine coolant as a cooling media for hot oil...

Страница 61: ...Oil cooler made by vacuum brazing process Copper traces on surface...

Страница 62: ...Oil cooler stud Torque oil cooler stud with 3 00Kg m to avoid loosening of stud while removing the filter...

Страница 63: ...Note Crank opening pressure of chain drive engine is 4 50bar Black phosphating on cover plate on chain drive engine Oil pump...

Страница 64: ...IMPORTANT ADJUSTMENTS SETTING...

Страница 65: ...Chain timing Chain FIP sprocket Crank sprocket Idler sprocket Cam sprocket Chain tensioner...

Страница 66: ...Oil jet Guide Cam sprocket to FIP Guide FIP sprocket to idler...

Страница 67: ...Match center link of two copper coated link with crank sprocket mark Next copper coated link with cam shaft sprocket mark Last copper coated link with FIP sprocket mark...

Страница 68: ...Match no 1 link with Crank sprocket mark Match no 14 link with Cam sprocket mark Match no 30 link with FIP sprocket mark 1 14 30...

Страница 69: ...Chain tensioning Chain tensioning SZ 2600 Plus engine uses hydraulic chain tensioner hence doesn t required initial chain tensioning Note Lock hydraulic chain tensioner before removing...

Страница 70: ...Guide Cam sprocket to FIP sprocket must be secured with a class of 10 9 bolt 10 9 Class bolt Part no 0310EC0110N...

Страница 71: ...Wear limits of chain guides Hydraulic chain tensioner 2 00mm Guide Cam shaft to FIP sprocket 1 50mm Guide F I P to Idler sprocket 1 00mm...

Страница 72: ...Tappet setting Inlet 0 30mm 12 Thou Exhaust 0 45mm 18 Thou Valve layout Ex1 In1 Ex2 In2 Ex3 In3 Ex4 In4 It is recommended to do the tappet setting in cold condition F R O N T...

Страница 73: ...on Adjust the tappet clearance of No 1 cylinder valve as per given specifications Turn the engine further to 180 0 in the dirction of engine rotation Adjust tappet of No 3 cylinder valve as per given...

Страница 74: ...Tappet setting cold condition Inlet 0 30mm 12 Thou Exhaust 0 45mm 18 Thou...

Страница 75: ...Rocker lubrication system Holes are drilled to lubricate rocker arms below the rocker support 1 2 Oil hole 1 Oil hole 2...

Страница 76: ...an side is blocked by means of flat rocker support Oil support without slots Note Ensured that oil hole 1 is blocked by means of rocker support w o slot If slotted support is used for both one two oil...

Страница 77: ...Rocker support bolt Longer bolt are used to secured rocker support above oil holes...

Страница 78: ...While assembling the rocker shaft ensure that lubricating holes will face towards head side...

Страница 79: ...65 00lbsft Step 2 Rotate each bolt in the same sequence further by 600 Step 3 Rotate each bolt in the same sequence further by 600 2 1 6 4 9 7 8 10 3 5 Tightening sequence Note While removing cylinder...

Страница 80: ...Front end accessories drive SZ 2600PLUS Check frequency...

Страница 81: ...5 Kg m It is not necessary to loosen the alternator and brace mounting bolts Loosen alternator mounting bracket 2 bolts mounting on cylinder head push the alternator along with bracket to the rear sid...

Страница 82: ...Loosen tensioner pulley nut tensioner bolt to release belt tension...

Страница 83: ...loosen the top bottom mouting alternator mtg bolts on cylinder head...

Страница 84: ...Push the top portion of alternator with bracket backward tighten the alternator bracket mtg bolts on cylinder head...

Страница 85: ...nut so that nut face is resting against bearing face Engage the belt on all pulleys correctly push the belt towards the engine on the tensioner pulley Tension the belt to 140 145 Hz incase of old belt...

Страница 86: ...g rpm if the noise disappears and again reoccurs the alignment is said to be off Follow the above procedure for alignment On running the engine if the noise continues or increased the belt tension is...

Страница 87: ...s manufactured by using EPDM rubber Belt must be protected from contact with oil While fitting a new belt set the tension as per new belt value Drive the vehicle for min 5 Kms check the belt tension i...

Страница 88: ...criteria It is possible that that bolt may get elongated when torque either by using angular torquing or by using torque wrench Measure the length if it is within the limit the bolt can be reused Meas...

Страница 89: ...Cylinder head bolt Flywheel bolt 135 40mm to 136 60mm 29 58mm to 30 42mm...

Страница 90: ...Main bearing bolt Connecting rod bolt 89 40mm to 90 60mm Replace all the time...

Страница 91: ...ngine SZ 2600 SZ 2600 Plus Fuel injection pumps BSII 0 460 414 223 Idling Specification Normal Idling 825 to 900 rpm Fast Idling on vehicle 850 to 950 rpm With AC load Idling Antistalling FICD setting...

Страница 92: ...Idling screw Fast idle screw Clamp LFG lever PLA unit...

Страница 93: ...Antistalling screw High idle screw Do not disturb this screw...

Страница 94: ...is resting on clamp release the clamp and check for Idling rpm again If idling rpm is in spec Set fast idling as defined in procedure B If idling is not in spec Adjust the idling by following method...

Страница 95: ...increases rpm screw out reduces rpm 6 Re set the anti stalling screw to get idling rpm of 855 860 approx Idling set with anti stalling should be slightly more then normal idling 7 To ensure anti stall...

Страница 96: ...Gap to be maintained 1 0 0 5 mm...

Страница 97: ...ever and pulls in lever so that it butts against fast idle screw Ensure LFG lever is pulled 4 Measure engine rpm 5 If rpm is out of specification adjust the fast idle screw to get required rpm Screw i...

Страница 98: ...Turbo charger...

Страница 99: ...Air Cleaner Compressor Turbine Exhaust gases to turbine of Turbocharger Compressed air to engine Hot Compressed Air Inter cooler Cold Compressed Air Front End Pressurized Oil Oil to sump...

Страница 100: ...o drive a turbine The turbine drives a compressor which draws in combustion air and feeds this at a higher pressure to the engine Main advantages of the turbocharger are Lower fuel combustion Lower em...

Страница 101: ...rting the engine 5 Idle the engine for 60 seconds before stopping the engine 6 Periodic cleaning of crankcase breather is necessary to allow free flow of oil from turbocharger outlet 7 Regularly check...

Страница 102: ...punctured aged deformed hose pipe connections from the air cleaner to the turbocharger and turbocharger to the inlet manifold 6 Don t run the engine with leaky connections blocked deformed connection...

Страница 103: ...Exhaust gas recirculation...

Страница 104: ...Emission control for BS2 diesel engines Normal Ideal combustion Diesel C10H22 Air 77 N2 23 O2 Co2 H20 N2 Actual combustion Diesel C10H22 Air 77 N2 23 O2 Co2 H20 N2 O2 Co HC Nox PM...

Страница 105: ...ust Co Colourless poisonous gas Hc Colourless poisonous gas Nox Brownish poisonous gas PM particulate matter commonly called soot or smoke Co2 Non poisonous Potential greenhouse gas related to global...

Страница 106: ...EC EUDC 90 km h All in g km CO HC Nox PM RW 1700 1 50 1 20 0 17 RW Reference Weight Curb weight 200 Kgs Tests are on Chassis Dynamometer EUDC Cycle Speed is limited to 90 km h instead of 120 km h in E...

Страница 107: ...cylinder improvements aims to attack the problem at the source i e improve the quality of combustion inside the cylinder so that less of harmful pollutants are produced inside the cylinder Some of the...

Страница 108: ...as after treatment Exhaust gas after treatment aims to reduce the pollutants after they are generated inside the engine but before it is released to the atmosphere Some of the options are Catalyst in...

Страница 109: ...l not react with oxygen in normal conditions However under certain conditions nitrogen starts to react with oxygen and forms oxides of nitrogen Conditions favoring formation of Nox 1 In cylinder tempe...

Страница 110: ...n temperatures or by reducing the availability of free oxygen This is achieved by exhaust gas recirculation egr 2 Exhaust after treatment Nox control Catalytic treatment of Nox requires a catalyst to...

Страница 111: ...culation EGR EGR system recirculates part of the burnt exhaust back in to the intake system to help in reducing the combustion temperatures as well as reducing the quantity of free oxygen I E EGR VALV...

Страница 112: ...they do not take part in combustion but absorbs heat without increasing its temperature This acts as a heat sink and reduces the overall combustion temperatures Point 1 Reduction of free oxygen insid...

Страница 113: ...t Bharat stage II emission norms the following modifications are done on the SZ 2600 engine In cylinder control Modifications to fuel injection system Exhaust gas recirculation Electronically controll...

Страница 114: ...holes 3 Cold running advance 4 FIP timing 1 25 mm plunger lift at TDC 5 FIP with throttle potentiometer BS1 Vs BS2 MICO DTVS FIP TIMING Plunger Lift at TDC mm BS2 1 25 NOOZLE OPENING PRESSURE Bar BS2...

Страница 115: ...Exhaust gas recirculation EGR Electronically operated pneumatically actuated variable EGR EGR ECU Engine load Coolant temperature Vacuum modulator Engine speed EGR valve lift Diagnostic outlet...

Страница 116: ...ayout EGR system SZ 2600 BS 2 Alt vac Pump EGR valve Air cleaner Fip Throttle potentiometer Thermostat hsg Temperature sensor W Alternator Load Coolant temp Speed EGR map Vacuum modulator Egr valve po...

Страница 117: ...Vacuum Modulator ECU Throttle Potentiometer...

Страница 118: ...Vacuum reservoir EGR valve New Temperature Sensor...

Страница 119: ...Vacuum line connection at vacuum modulator From vacuum pump To EGR valve From air cleaner From ECU...

Страница 120: ...oolant temperature reaches 950 Cold engine The EGR will not work if the coolant temperature is less than 250 Half EGR Between 250 400 of coolant temperature the EGR valve will open only 50 of the lift...

Страница 121: ...on Wait for minimum 3 seconds Start the engine and run at idle speed Look for blink codes in the bulb Observe the blink codes Compare blink codes with decoding chart to identify the defective sensor a...

Страница 122: ...ve No blink No Signal On 2s Off 2s 3 Throttle sensor Sensor not connected Setting error On 1s Off 5s 4 Temperature sensor Open Short On 5s Off 1s No Signal Sensor not connected On 0 5s Off 0 5 x 2 cyc...

Страница 123: ...eaned with a suitable solvent so that the correct valve seat is ensured After cleaning the valve blow air from the bottom side of the valve and check for any leakage To check for the functioning of th...

Страница 124: ...DC LDA Yes Lock timing bolt Yes FICD Yes LFG Yes Potentiometer Yes Identification Milky white ring Nozzle opening pressure 250 8 bar Specification 6 X 0 203 X 150 Nozzle holder F 002 C70 555 Nozzle ho...

Страница 125: ...BS II Nozzle Milky white colour ring Identification of Nozzles of BSII...

Страница 126: ...Features in F I P LDA Increases the fuelling according to the boost pressure developed by turbo charger...

Страница 127: ...Lock timing bolt FBB Ease in FIP timing LFG Avoids the fuelling to become zero during gear changing...

Страница 128: ...Fast idling control device PLA Controls the idling to the set band when AC is on...

Страница 129: ...Potentiometer BS II FIP Gives input of engine load to the EGR ECU...

Страница 130: ...F I P TIMING SZ 2600 Plus...

Страница 131: ...In BSII sprocket Key ways is offset w r t centre line of weight reducing hole Offset...

Страница 132: ...BS 2 Sprocket Timing marks is on 8 th teeth clockwise from keyway 1 2 3 4 5 6 78 8 Timing mark...

Страница 133: ...Procedure for FIP removal of SZ 2600 engine Remove viscous fan drive shroud Remove FIP inspection window cover...

Страница 134: ...Remove R A cover Bring no 1 cylinder to compression stroke...

Страница 135: ...Remove all high pressure pipe Remove first cylinder injector Put MST No 0272 dial gauge...

Страница 136: ...Loosen FIP sprocket lock nut re torque it to 2 5kg m 20 lbs ft Bring no 1 piston exactly at TDC...

Страница 137: ...remove lock plate Torque lock screw to 1 5 kg m Note At this point FIP shaft is locked Even slight rotation of engine will damage FIP rotor shaft...

Страница 138: ...ge mounting nuts rear mounting bracket Place sprocket locking pins three no of MST 0270 in sprocket relief holes Note If piston is not at TDC threads on blocks will not align with the holes provided f...

Страница 139: ...Torque them to 1 0 1 5 kg m Remove FIP sprocket mounting nut washer...

Страница 140: ...the side with F punched will face outside Letter F punched should Face outside Note Slide pins in the slot such that bottom portion of slot will butt against the back face of sprocket when FIP shaft...

Страница 141: ...2 5 Sprocket locking pin Slotted pin...

Страница 142: ...Slotted Pin Drawing...

Страница 143: ...Slotted pin used for commonised cast block with CRDI...

Страница 144: ...Locking Pin FIP Sprocket...

Страница 145: ...pusher plate of MST 0270 with Ensure plate is butting properly on all the three pins Push FIP by tightening puller bolt Note Till the refitment of FIP is done it is not possible to use MST 0270 on ano...

Страница 146: ...o 1 piston is TDC compression FIP sprocket is hold by locking pin FIP is locked with required plunger lift Note FIP if return from MICO dealer is also locked when it is injecting fuel in no one cylind...

Страница 147: ...Key position of FIP when injecting into no 1 cylinder i e in between 9 to 12 O clock position this should match with key way position of FIP sprocket...

Страница 148: ...Put the locked FIP into fip sprocket Assemble sprocket mounting nut washer Torque it to 2 5 kgm Remove sprocket locking pins slotted pins Assemble flange mounting nut torque them to 3 5 kgm...

Страница 149: ...back the locking plate tight locking screw Finally torque the sprocket mounting nut to 9 00 kgm Note it is advisable to check plunger lift by using dial gauge For BSII 1 25 mm at TDC Complete the asse...

Страница 150: ...FIP removal refitment w o special tools Without MST 270 272 if pump has to be removed remove timing cover chain...

Страница 151: ...Cooling system...

Страница 152: ...Water bypass system SZ 2600 Plus...

Страница 153: ...Air intake system...

Страница 154: ...Positive crankcase ventilation system...

Страница 155: ...POSITIVE CRANK CASE VENTILATION Rocker Cover Ladder Frame Sump Oil Separator To Turbocharger Air Cleaner Front End...

Страница 156: ...This hose connects the ladder frame assembly to rocker cover This hose balances the gas pressure in the rocker cover sump...

Страница 157: ...This hose connect rocker cover to the oil separator It has a coarse mesh at both ends which trap bigger particle thus help to improve oil separator efficiency Wire mesh...

Страница 158: ...ticle gas due to centrifugal action The vacuum after the air cleaner acts on to the top of diaphragm The balance of the vacuum against the spring the vapour pressure controls the amount of the oil goi...

Страница 159: ...Vacuum pump Reservoir FICD switch FICD at FIP Pressure Modulator EGR Valve To air cleaner Alternator Vacuum connection to EGR FICD...

Страница 160: ...0 05 to 0 09 Exhaust Crank shaft main bearing 0 02 to 0 07 Crank shaft run out 0 025mm max Crank shaft end float 0 10 to 0 37 Connecting rod crank pin 0 20 to 0 04 Connecting rod side clearance 0 10 t...

Страница 161: ...Cylinder head height 97 70 to 98 30 Transverse deflection of head 0 05 Tappet setting inlet 0 30 Tappet setting exhaust 0 45 Nozzle opening pressure MICO 250 8 bar All dimension in mm unless specified...

Страница 162: ...0 600 600 Connecting rod bolts 4 50 900 30 00 900 Main bearing caps 17 00 125 Crank shaft pulley 9 00 900 900 65 00 900 900 Flywheel bolts 9 00 600 65 00 900 Cam shaft gear sprocket bolt 11 00 80 Timi...

Страница 163: ...tractor Fly wheel bearing 543 Drift Flywheel bearing 544 Wrench Oil filter removal 545 Cylinder head bolt deep socket 588 Tool for removing FIP Chain drive 270 Flywheel lock Chain drive 271 TDC tool 2...

Страница 164: ...THANK YOU...

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Содержание SZ 2498

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Mile SZ 2498, Руководство по обслуживанию, Страница: 28 / 164

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Содержание SZ 2498

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