71
挡圈
甩油齿轮
限速齿轮垫片
甩油齿轮轴
曲轴箱盖
O型密封圈
机油报警器
12.3 Reassembly of roller chain
1. Install the crankshaft, piston and connection rod assembly on the cylinder block.
2. Revolve the crankshaft; align the timing mark of crankshaft timing shaft with the timing mark of
crankcase. (Step 1)
3. Install the roller chain on the cam timing drive chain, level the timing mark upward. (Step 2)
4. Put the roller chain into the crankcase, set the end of roller chain to the crankshaft timing gear.
(Step 3) straighten the chain to align the timing mark of cam timing drive chain with cylinder head
sealing face.
Caution
Don’t remove the timing mark of crankshaft timing gear during installation. If the timing mark of
cam timing drive chain is not parallel with cylinder head sealing face, adjust the meshing of chain
and cam.
5. Install the O-seal ring into the drive shaft, and then assemble the drive shaft. (Step 4) Pay
attention that the opening of drive shaft should upward.
6. Install chain pressure plate. (Step 5)
Gasket
Oil gear
Oil gear shaft
O-seal ring
Oil alarm
Crankcase cover
Retainer ring
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