Step 3
Remove the cylinder heads along with
the valve plate and set to the side.
Step 4
Starting with one cylinder, use a 1/8”
Allen wrench to remove the two
screws on the piston retainer plate.
Step 5
Remove and discard the old
cylinder sleeve.
Step 6
Remove and discard the worn
piston cup and position the new
one beneath the piston retainer
plate making sure the lip of the new
piston cup faces up.
Piston Cup
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