Name: Isuzu 4JH1
Brand: Isuzu
Rating: 4 (1 reviews)

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FUEL SYSTEM 6C – 21

RTW46CSH000201

Installation

1. Injection Pump

1) Install the injection pump gear (When gear is

removed).

Injection Pump Gear Nut N⋅m (kg⋅m/lb ft)

64 (6.5 / 47)

2) Bring the piston in the No.1 cylinder to TDC on the

compression stroke by turning the crankshaft until the

crankshaft pulley TDC line aligned with the timing

mark.

020L200017

3) Install the injection pump to the timing gear case with

align the timing mark on the pump gear to the arrow

mark on the timing gear case cover.

4) Check that the setting marks of the injection pump

gear and the idler gear B are aligned.

5) Remove the lock bolt (M6 × 30) from the idle gear “B”.

6C-7

6) Tighten the injection pump fixing bolts to the specified

torque.

Injection Pump Bolts Torque N·m (kg·m/lb ft)

19 (1.9 / 14)

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Isuzu 4JH1 Specifications

General