Isuzu 4ja1, Workshop Manual

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6C – 22 FUEL SYSTEM
4JA1T (L)
RTW46CSH000101
4JA1TC/4JH1TC
RTW36AMH000101
2. Injection Pump Bracket
1) Install the injection pump bracket (6) and the bracket
bolts (7) and (8) to the cylinder body. Temporarily
tighten the bracket bolts.
2) Tighten the bracket bolts (7) to the specified torque.
3) Tighten the bracket bolts (8) to the specified torque.
Note:
Tighten the bracket bolt (8) first.
Injection Pump Bracket Torque N·m(kg·m / lb ft)
(8) 19 (1.9 / 14)
(7) 40 (4.1 / 30)
3. Timing Check Hole Cover
Install the timing check hole cover and tighten bolts to the
specified torque.
Timing Check Hole Cover Bolts
Torque
N·m(kg·m / lb in)
8 (0.8 / 69)
4. Injection Pump Cover (4JA1TC/4JH1TC only)
5. Intake
Manifold
1) Install the intake manifold with gasket.
Intake Manifold Bolts
Torque N·m(kg·m / lb ft)
19 (1.9 / 14)
Intake Manifold Nuts Torque
N·m(kg·m / lb ft)
24 (2.4 / 17)
2) Install the EGR valve to the intake manifold and EGR
pipe temporarily.
3) Tighten the nuts and bolts to the specified torque
Torque N
⋅
m (kg
⋅
m/lb ft)
Nuts 24 (2.4/17)
Bolts 27 (2.8/20)