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Isuzu NKR 4J Series User Manual

Isuzu NKR 4J Series
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6A – 46 GENERAL ENGINE MECHANICAL
4) Crankshaft Damper Pulley
Tighten the crankshaft damper pulley bolt to the
specified torque.
NOTE:
Hold the flywheel ring gear stationary to prevent the
crankshaft from turning when tightening the damper
pulley.
Nm (kgm/lbft)
206 (21/152)
3) Cooling Fan Assembly
Mount fan pulley, distance piece, and cooling fan asm
(in this order) on the water pump, and tighten to the
specified torque.
Nm (kgm/lbin)
8 (0.8/69)
2) AC Generator, Power Steering Pump Drive Belt
Install AC Generator, Power Steering pump drive belt
and adjust belt tension.
Depress the drive belt mid-portion with a 98 N (10
kg/22 lb) force.
Drive Belt Deflection mm (in)
8 (0.31) - 12 (0.47)
Tighten the idler lock nut to the specified torque.
Nm (kgm/lbft)
27 (2.8/20)
1) Fan Shroud
Install the fan shroud and reservoir tank hose.
Pour coolant
Start the engine and check coolant leakage.
2. Oil Pan Assembly
Above works refer to “OIL PUMP” Section in this manual.
1. Cylinder Head Assembly and Gasket
Piston Head Projection Measurement Point
Cylinder Head Assembly
Push Rod
Rocker Arm Shaft Assembly
Valve clearance adjustment.
Above works refer to “CYLINDER BLOCK” Section in this
manual.
6A-45-5.tif

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Isuzu NKR 4J Series Specifications

General IconGeneral
BrandIsuzu
ModelNKR 4J Series
CategoryEngine
LanguageEnglish

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