Case IH STX275 Service Manual Download

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STX275, STX325, STX375, STX425,

STX450 Steiger Tractors

P.I.N. JEE0102001 and After

Service Manual

Book 1 of 12

General

Engine

Rac 6-14470

Summary of Contents for STX275

Page 1: ...STX275 STX325 STX375 STX425 STX450 Steiger Tractors P I N JEE0102001 and After Service Manual Book 1 of 12 General Engine Rac 6 14470...

Page 2: ...ublication 6 14530 Hydraulics Book 8 Publication 6 14540 Chassis Book 9 Publication 6 14550 Chassis Continued Book 10 Publication 6 14560 Controller Systems Book 11 Publication 6 14570 Controller Syst...

Page 3: ...Standard Torque Specifications 1 1000 Safety 1 1001 Engine Removal and Installation STX275 STX325 1 2001 Engine Removal and Installation STX375 through 450 1 2001 Engine Air Induction System STX275 ST...

Page 4: ...STX Steiger Tractor STX275 STX325 STX375 STX415 STX450 Rac 6 14470 2002 Case LLC 2 Issued 11 02 Find manuals at https best manuals com...

Page 5: ...Section 1000 1000 Rac 7 68611 Standard Torque Specification Find manuals at https best manuals com...

Page 6: ...244 3 4 inch 270 to 324 366 to 439 7 8 inch 400 to 480 542 to 651 1 0 inch 580 to 696 787 to 944 1 1 8 inch 800 to 880 1085 to 1193 1 1 4 inch 1120 to 1240 1519 to 1681 1 3 8 inch 1460 to 1680 1980 t...

Page 7: ...36 3 to 4 M5 60 to 72 7 to 8 M6 96 to 108 11 to 12 M8 228 to 276 26 to 31 M10 456 to 540 52 to 61 Size Pound Feet Newton metres M12 66 to 79 90 to 107 M14 106 to 127 144 to 172 M16 160 to 200 217 to 2...

Page 8: ...38 Split Flange Mounting Bolts Size Pound Inches Newton metres 5 16 18 180 to 240 20 to 27 3 8 16 240 to 300 27 to 34 7 16 14 420 to 540 47 to 61 Size Pound Feet Newton metres 1 2 13 55 to 65 74 to 88...

Page 9: ...4 16 540 to 600 61 to 68 Thread Size Pound Feet Newton metres 10 5 8 inch 15 9 mm 1 14 552 to 672 62 to 76 7 8 14 60 to 65 81 to 88 Nom SAE Dash Size Tube OD Thread Size Pound Feet Newton metres 1 1...

Page 10: ...Find manuals at https best manuals com...

Page 11: ...Section 1001 1001 Rac 7 90470 SAFETY...

Page 12: ...chine no riders allowed M491 WARNING Before starting engine study Operators Manual safety messages Read all safety signs on machine Clear the area of other persons Learn and practice safe use of contr...

Page 13: ...ade from brass or bronze and a steel head hammer M497 WARNING When using a hammer to remove and install pivot pins or separate parts using compressed air or using a grinder wear eye protection that co...

Page 14: ......

Page 15: ...Section 2001 2001 Rac 7 92900 ENGINE REMOVAL AND INSTALLATION STX 275 and STX 325 Tractors...

Page 16: ...t Driveshaft to Drive Coupler Mounting Bolts 118 to 133 Nm 87 to 98 lb ft Heater Hose and Battery Cable Mounting Bracket Bolt 34 to 39 Nm 25 to 29 lb ft Exhaust Pipe Channel Clamp 8 Nm 75 lb inch Exha...

Page 17: ...e shift lever in PARK 3 Shut off the engine and remove the key from the switch STEP 2 MK99J135 See Section 9001 A C System Recovery Evacuation Charging for instructions to discharge the air conditioni...

Page 18: ...the coolant and remove the radiator and cooler assembly from the front frame STEP 6 MK99J008 Remove the wire connector from the air restrictor switch on the air cleaner outlet tube STEP 7 MK99J007 Lo...

Page 19: ...e hood support assembly and remove the two right side mounting bolts STEP 12 MK99J024 Remove the two left side hood support mounting bolts STEP 13 MK99J010 Remove the rear hood support mounting assemb...

Page 20: ...tank STEP 18 MK99J017 Install clamps on the fuel supply and return hoses Loosen the hose clamps and remove the hoses from the engine Cap the fuel pump fittings and plug the hose ends STEP 19 MK99J028...

Page 21: ...e clamp mounting bolt STEP 23 MK99J027 Remove the alternator to battery cable from the alternator STEP 24 MK99J026 Remove the alternator exciter wire STEP 25 MK99J034 Remove the alternator wire harnes...

Page 22: ...exhaust port Remove the exhaust pipe 2 and flex tube from between the turbo and the frame mounted exhaust pipe STEP 31 MK99J033 Remove the four mounting bolts and slide the drive shaft rearward away f...

Page 23: ...emove the lock nut bolt and washers from the front engine mount STEP 34 MK99J030 Remove the lock nut large flat washer bolt and small flat washer from the left side shown and right side rear engine mo...

Page 24: ...the lifting brackets can damage the engine rocker arm cover or cause bracket failure STEP 37 MK99J037 If removed after the engine was removed install the three large flat washers on the front and rear...

Page 25: ...9J030 Install the large flat washers and lock nuts on the rear engine mount bolts Tighten the bolts and lock nuts to specifications Remove the hoist and load rotor STEP 42 MK99J015 Move the driveshaft...

Page 26: ...025 Use the M8 x 20 bolt and flat washer to install the heater hose and battery cable bracket on the right side motor mount Tighten the bolt to specifications STEP 47 MK99J021 Install the battery cabl...

Page 27: ...he frame mounted exhaust pipe Do not tighten the band clamp STEP 53 MK99J029 Use the channel clamp to install the exhaust pipe on turbo exhaust outlet Tighten the channel clamp to specifications STEP...

Page 28: ...se the M8 x 20 bolt washer and nut to install the A C suction and dryer hoses on the hose bracket STEP 59 MK99J020 Lubricate new o rings with clean A C compressor oil and install the o rings on the ho...

Page 29: ...side bracket mount on the frame Do not tighten the bolts STEP 64 MK99J010 Use one M10 x 30 bolt to install the rear bracket mount on the frame Tighten the five M10 x 30 mounting bolts to specificatio...

Page 30: ...the hose clamp STEP 69 MK99J007 Install the turbo air inlet tube between the air cleaner elbow adapter and turbo inlet elbow adapter Tighten the clamps to specifications STEP 70 MK99J008 Install the w...

Page 31: ...fied oil Start the engine and run at low idle for five minutes with the deaeration tank cap off Check the fuel lines hydraulic hoses and engine coolant hoses for leaks Check the operation of the A C s...

Page 32: ...2001 18 Rac 7 92900 Printed in U S A Template Name SM_2_col Template Date 1997_01_13 Alt to hide template information Alt to display template information...

Page 33: ...Section 2001 2001 Rac 6 13070 ENGINE REMOVAL AND INSTALLATION STX 375 STX 425 and 450...

Page 34: ......

Page 35: ...77 to 93 lb in Turbocharger Air Outlet Elbow Adapter Channel Clamp 8 Nm 75 lb in Exhaust Pipe Band Clamp 46 to 52 Nm 34 to 38 lb ft Exhaust Pipe Flex Coupler Clamp 46 to 52 Nm 34 to 38 lb ft Exhaust...

Page 36: ...structions to remove the hood from the tractor STEP 3 See Section 9001 for instructions to discharge the air conditioning system STEP 4 See Section 9008 for instructions to drain and remove the radiat...

Page 37: ...d nuts Remove the hood support from the tractor STEP 10 MD02A206 Remove the two A C suction hose clamps from the engine STEP 11 MD02A207 Remove the suction hose and high pressure hose from the A C com...

Page 38: ...the turbo exhaust outlet and the exhaust pipe flex tube STEP 16 MD02A211 Remove the band clamp between the muffler and exhaust pipe STEP 17 MD02A213 Remove the clamp from the exhaust pipe STEP 18 MD0...

Page 39: ...et and the tractor STEP 22 MD02A219 Remove the heater supply tube from the engine Install a cap on the engine port and a plug in the tube end STEP 23 MD02A220 Remove the two heater return tube clamps...

Page 40: ...the opposite side STEP 27 MD02A224 Remove the deaeration hose and fuel hose clamps from the engine STEP 28 MD02A226 Shut off the fuel tank valve STEP 29 MD02A225 Remove the clamp and remove the fuel h...

Page 41: ...the solenoid cover STEP 34 MD02A232 Remove the nut and remove the starter solenoid wire STEP 35 MD02A233 Remove the top 1 and double 2 clamps Remove the starter wire harness from the double clamp 2 Re...

Page 42: ...tie 1 Remove the wire connector 2 from the temperature sensor Remove the split flange mounting bolts 3 and remove the inlet tube Secure the tube to the LH frame STEP 39 MD01N079 425 and 450 MODEL TRA...

Page 43: ...Any lifting device that is not in line vertically with the lifting brackets can damage the engine rocker arm cover or cause bracket failure STEP 43 MD02A237 MD02A238 Remove the lock nut and washer fro...

Page 44: ...engine rocker arm cover or cause bracket failure STEP 47 MD02A247 Install the large flat washers 1 on the front and rear engine mount isolators Install the rear engine mount bolts in the engine mount...

Page 45: ...ons STEP 51 MD02A241 Remove the load rotor from the engine STEP 52 MD02A236 Move the driveshaft forward and install the ten driveshaft to drive coupler mounting bolts Tighten the bolts to specificatio...

Page 46: ...clamp 3 on the engine bracket STEP 56 MD02A232 Install the starter switch wire on the starter solenoid STEP 57 MD02A252 Install the cover on the solenoid and use the nut to secure the cover STEP 58 MD...

Page 47: ...p of the engine STEP 64 MD01N083 425 AND 450 MODEL TRACTORS ONLY Fill the outlet port of the fan drive hydraulic pump with the specified operating fluid Install a new O ring in the hose end flange and...

Page 48: ...p case drain return hose 2 STEP 67 MD02A221 Install the cab heater return hose and tube on the filter head Do not tighten the tube end nut STEP 68 MD02A220 Install the two clamps and tighten the tube...

Page 49: ...clamp STEP 72 MD02A215 Install the exhaust pipe in the muffler STEP 73 MD02A253 Install the U bolt clamp on the exhaust pipe and tighten to specifications STEP 74 MD02A211 Install the band clamp and...

Page 50: ...A206 Install the two A C suction hose clamps on the engine STEP 79 MD02A188 Install the lower radiator hose STEP 80 MD02A204 MD02A205 Install the hood support and deaeration tank over the engine Insta...

Page 51: ...This as a preview PDF file from best manuals com Download full PDF manual at best manuals com...

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