Isuzu 4JA1 Workshop Manual page 145

4JA1L, 4JH1TC
4JA1TC
15. Starter Motor
Tighten the starter motor bolts to the specified torque.
Starter Motor Bolt Torque
16. Injection Pump
17. Injection Pump Cover (4JA1TC/4JH1TC only)
18. Engine Foot
Install the engine foot to the cylinder body and tighten the
bracket bolts to the specified torque.
Engine Foot Bolt Torque
022R300003
RTW46ASH002601
19. Intake Manifold
1) Install the manifold gasket to the intake manifold.
2) Connect the intake rubber hose to the intake duct.
3) Tighten the intake manifold bolts and the flange nuts
Intake Manifold Bolt Torque
Intake Manifold Flange Nut Torque
RTW36ASH001001
4) Connect the PCV hose to the cylinder head cover.
5) Install the fan drive belt and adjust the belt tension
ENGINE MECHANICAL 6A – 123
85 (8.7/63)
M10×1.25
Right Side
M10×1.25
Left Side
M14×1.50
to the specified torque.
19 (1.9/14)
24 (2.4/17)
referring SERVICING of this section
N·m(kg·m/Ib ft)
N·m(kg·m/Ib ft)
40 (4.1/30)
40 (4.1/30)
127 (13/93)
N·m(kg·m/Ib ft)
N·m(kg·m/Ib ft)