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8- Service procedures -
Cylinder head
Bolts
Tap lightly
O-ring
Gasket
Valve plate assembly
Suction valve
Gear
Rear cylinder head
9. Screw two bolts into the opposite sides of
the rear cylinder head and tap alternate bolts
lightly with a plastic hammer to remove the
head.
10. Remove the rear valve plate assembly and
then the suction valve (in that order).
11. Remove and discard the O-ring from the rear
cylinder head.
12. Remove all gasket material from the rear
cylinder head and the rear valve plate.
13. Remove the gear pump from the rear
cylinder head or the end of the driveshaft.
Rear cylinder head
Gear pump
Screw the bolts fully into the head to
prevent rear head thread damage.
CAUTION!
