Technical data

Section 04 ENGINE
Sub-Section 02 (TOP END)
040-02-18
Inspection
Check bellow for cracks.
Check if passages of valve housing and cylinder
are not obstructed.
1. Passage of valve housing
Assembly
Assembly is essentially the reverse of disassem-
bly procedure. However, pay particular attention
to the following.
24,25, Sliding Valve and O-ring
Make sure to insert O-ring onto rod of sliding
valve.
The TOP position of the sliding valve is indicated
on one side.
1. Sliding valve
2. O-ring
3. “TOP”
26, Gasket
Install a new gasket. It must be installed at the
same time as the sliding valve.
27, Valve Housing
Position the valve housing onto the cylinder so
that its opening is toward the bottom.
1. Bottom of valve housing
22,24, Valve Piston and Sliding Valve
When the valve is mounted onto the cylinder,
move the valve piston to ensure the sliding valve
moves easily and doesn’t stick.
F01D8JA
1
F01D8KA
1
32
F01D8JB
1
F01D8LA
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