Maintenance Manual for J2 Sedan
Mechanical Part of Engine
53
IX. Timing sprocket mechanism
1. Parts
Timing sprocket mechanism diagram
1 – Timing chain 2 – Movable rail bolt subassembly 4. Movable rail subassembly
5 – Automatic tensioner bolt 5 – Automatic tensioner 6 – Bolt 7 – Balance shaft front cover plate
8 – Balance shaft chain wheel fastening bolt 9 – Balance shaft chain wheel 10 – Secondary chain
11 – Balance shaft idler gear 12 – Secondary tensioner 13 – Secondary tensioner torsion spring
14 – Fixed gauge subassembly 15 – Fixed gauge bolt subassembly
2.
Dismantlement and Installation of Timing
chain
1) Dismantlement
a)
Remove the water pump pulley and tensioner
fastening bolts.
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Tightening torque: Water pump pulley bolts:
7~8.2N.m
Tensioner bolts: 40~58N.m
Fig. 1.1.023
Balance
shaft gear