POWERHEAD
Page 4-12
90-826883R2 JUNE 1998
Powerhead Disassembly
Cylinder Block
1. Remove 3 bolts and remove intake manifold/reed block.
57079
b
a
a -
Bolts
b -
Intake Manifold/Reed Block
IMPORTANT: Reed block can be inspected without disassembling. If inspection of
reed block indicates that replacement of a part is necessary, entire reed block as-
sembly must be replaced as individual parts are not sold separately.
2. Inspect seal for cuts or abraisions. If seal is damaged, entire reed block assembly
must be replaced.
3. Inspect reeds for cracks or chips.
57080
a
b
c
a -
Seal
b -
Reeds
c -
Reed Valve Opening -- Maximum Opening 0.007 in. (0.178mm)