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Isuzu NPR 4J Series User Manual

Isuzu NPR 4J Series
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6A1 – 72 4JB1/4JB1T/4JB1TC/4JG2 - ENGINE
6. Front Oil Seal
Use a plastic hammer and a screwdriver to top around
the oil seal to free it from the gear case cover.
Take care not to damage the oil seal fitting surfaces.
INSTALLATION
6. Front Oil Seal
Use the installer to install the front oil seal !
to the
gear case cover
"
.
Oil Seal Installer: 5-8840-2061-0
Note the oil seal installation depth
#
shown in the
illustration.
Depth
#
= 1 mm (0.039 in.)
5. 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.
Pulley Boss Bolt Torque Nm (kgm/lbft)
206 (21/152)
4. 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)
3. AC Generator Drive Belt
Install AC Generator drive belt and adjust belt tension.
Refer to Drive Belt Adjustment in this section.
2. Power Steering Pump Drive Belt
Install power steering pump drive belt and adjust belt
tension.
Refer to “Drive Belt Adjustment” in this section.
1. Fan Shroud
Install the fan shroud and reservoir tank hose.
Pour coolant
Start the engine and check coolant leakage.
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Isuzu NPR 4J Series Specifications

General IconGeneral
BrandIsuzu
ModelNPR 4J Series
CategoryEngine
LanguageEnglish

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