6-32 POWER UNIT
INSPECTION / SERVICING
NOTE:
If excessive wear, cracks, defective or other damage is found
on any component, replace component.
CYLINDER / PISTON
Cylinder distortion
Measure the cylinder distortion (gasketed surface) at a total of 6
locations as shown.
$ 09900-20803: Thickness gauge
Straight gauge
Service limit: 0.060 mm (0.0024 in)
If the measurement exceeds the service limit, resurface or re-
place the cylinder.
NOTE:
The cylinder can be resurfaced, using a surface plate and #400
grit wet sandpaper. Move the cylinder in a figure eight pattern
when sanding.
Water jacket
Check the water jackets.
If clog or obstruction is found, clean the water jacket.
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