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Note: before removing the timing chain, the ZT1P58MJ radiator subassembly, ZT1P58MJ fan case cover subassembly (rotate the
crankshaft clockwise to make the piston at the top dead center), water pump, cylinder head cover, tensioner, and timing sproc
ket
should be disassembled first.
Inspection
1. Pull the timing chain, check the timing chain, if there is no sticking, crack, or deformation, it is qualified.
Install
1. Put the timing chain on the timing drive gear of the crankshaft, take 2 m6×10 top pin bolts and apply an appropriate amount
of thread glue to install the guide bar pressure plate in place, tighten and set the torque, torque: 10±1 N.m.
Oil pump - right crankcase cover
System components
No.
Material name
Quantity
Remark
1
M6×22 hex flange bolts
7
T-shaped sleeve-8#. Fixed torque: 12±1.5 N.m
7
1
2
6
5
4
3
8
