Isuzu 4JA1 Workshop Manual page 136

6A – 114 ENGINE MECHANICAL
23. Injection Pump
1. Install the O-ring (1) to the injection pump flange (2).
2. Attach the noise insulator rubber to the cylinder body .
3. Install the injection pump to the timing gear case.Align
020RY00039
4JA1TC/4JH1TC:
4. Tighten the injection pump bolts (5) to the specified
Injection Pump Bolt Torque
5. Install the injection pump bracket (6) and the bracket
6. Tighten the bracket bolts (7) to the specified torque.
7. Tighten the bracket bolt (8) to the specified torque.
NOTE:
Tighten the bracket bolt (7) first.
RTW36AMH000101
the idler gear "B" (3) mark with the injection pump timing
gear (4) mark.
torque.
bolts (7) and (8) to the cylinder body.
Temporarily tighten the bracket bolts.
Injection Pump Bracket Bolt Torque
N·m(kg·m/lbft)
19 (1.9/14)
N·m(kg·m/lbft)
19 (1.9/14)