41 / 71
Fig. 91
16
With 1R311, remove one Check valve [1] from the
rocker chamber, and two Check valves [1] and
Separator mesh [2] from the mating surface of
Cylinder and Crankcase.
Tips
If Check valve [1] is deformed or damaged, or
remains open, replace it with a new one.
If Separator mesh [2] is clogged with sludge,
clean up, or replace it with a new one.
Fig. 92
17
Prevent Intake valve and Exhaust valve from
dropping by following the procedure as follows:
1
Clamp a plastic hammer securely in a vise.
2
Wrap a rag around the handle of the hammer.
3
Put Cylinder block [1] over the handle of the
hammer.
Fig. 93
18
Compress Compression spring 12 [2] by pushing in
and holding Retainer [1] with 1R389 and 1R005.
And then, with a slotted screwdriver or the like
magnetized with 1R288, remove Cotters [3] (Two
Cotters are used for each Valve).
1R005
[1]
[2]
[3]
1R389
[1]
1R311
[2]
1R311
[1]
