Isuzu 4JA1 Workshop Manual page 132

6A – 110 ENGINE MECHANICAL
17. Cylinder Body Rear Plate
1. Align the rear plate with the cylinder body knock pins.
2. Tighten the rear plate to the specified torque.
Rear Plate Torque
020R100001
18. Flywheel
1. Apply a coat of engine oil to the threads of the flywheel
2. Align the flywheel with the crankshaft dowel pin.
3. Tighten the flywheel bolts in the numerical order shown
Flywheel Bolt Torque
015LX113
19. Crankshaft Timing Gear
Use the crankshaft timing gear installer (1) to install the
crankshaft timing gear (2).
The crankshaft timing gear setting mark must be facing
outward.
Crankshaft Timing Gear Installer: 9-8522-0020-0
020RY00034
20. Idler Gear Shaft
21. Idler Gear "A"
1. Turn the crankshaft clockwise to set the DTC of the
2. Apply engine oil to the idler gear and the idler gear
3. Position the idler gear setting marks so that they are
020RY00035
82 (8.4/61)
bolts.
in the illustration.
Gear stoper: 5-8840-0214-0
118 (12/87)
No.1 piston.
shaft.
The idler gear shaft oil hole (A) must be facing up.
facing the front of the engine.
N·m(kg·m/lbft)
N·m(kg·m/lbft)