Isuzu 4H Engine Main Bearing Bolt torques M18 Bolt torques step 1 = 98 Nm, 72 lb.ft step 2 = 132 Nm, 97 lb.ft step 3 = + 30-60 degrees M10 Bolt torques 37 Nm, 27 lb.ft Click for Isuzu 4H Engine engine manuals and specs
Isuzu 4H Engine Cylinder head Bolt torques M14 Bolt torques step 1 = 98 Nm, 72 lb.ft step 2 = 147 Nm, 108 lb.ft step 3 = + 30-60 degrees M10 Bolt torques 38 Nm, 28 lb.ft Click for Isuzu 4H Engine engine manuals and specs
Isuzu 4H Engine Connecting Rod Bolt torques step 1 = 39 Nm, 29 lb.ft step 2 = + 60 degrees step 3 = + 30 degrees Click for Isuzu 4H Engine engine manuals and specs
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Technical 
Isuzu 4HF1, engine
Displacement, Bore, Stroke,
Compression Ratio
Displacement
4.6334 liter, 264.5 CID
Bore
112 mm, 4.41 in
Stroke
110 mm, 4.33 in
Compression Ratio
19.0:1
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engine manuals and specs
Isuzu 4HF1, engine
Arrangement
4 Cylinder diesel engine
4-stroke cycle
overhead cam
water cooled
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engine manuals and specs
Isuzu 4HF1, engine
Power and Torque
Power
114 hp, 85 kW
@3200 rpm
Torque
285 Nm, 210 lb.ft
@1800 rpm
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engine manuals and specs
Isuzu 4HE1-TC, engine
Displacement, Bore, Stroke,
Compression Ratio
Displacement
4.751 liter, 289.9 CID
Bore
110 mm, 4.33 in
Stroke
125 mm, 4.92 in
Compression Ratio
17.3:1
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engine manuals and specs
Isuzu 4HE1-TC, engine
Arrangement
4 Cylinder diesel engine
4-stroke cycle
overhead cam
water cooled
turbocharged
charge-air-cooled
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engine manuals and specs
Isuzu 4HE1-TC, engine
Power and Torque
Power
152 hp, 112 kW
@2800 rpm
Torque
444 Nm, 330 lb.ft
@1700 rpm
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engine manuals and specs
Diesel Engine SpecsBasic specs are free and open to everyone They usually include engine images, displacement, dimensions and weight, essential bolt tightening torques, plus characteristics of the engine e.g. its power and torque. Essential bolt torques are: main bearing cap bolts connecting rod cap bolts cylinder head bolts
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Page Revision #3.1RS 03-19
