Powerhead Disassembly; Cylinder Block - Mercury 15XD Service Manual

POWERHEAD

Powerhead Disassembly

Cylinder Block

1. Remove 3 bolts and remove intake manifold/reed block.
a -
b -
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.
b
a
a -
b -
c -
Page 4-12
b
a
Bolts
Intake Manifold/Reed Block
57080
Seal
Reeds
Reed Valve Opening -- Maximum Opening 0.007 in. (0.178mm)
c
90-826883R2 JUNE 1998
57079