POWERHEAD
CYLINDER HEAD ASSEMBLY
PIN 5000899, and tweezers
to
remove valve cot- Remove valve stem seal and valve spring seat.
ters
while compressing valve spring.
004508
1. Valve cotters
004509
2. Attachment "A"
3.
Tweezers
Remove valve
spring
retainer, valve spring, and
valve.
1. Cotters
004510
2. Retainer
3. Spring
4.
Valve
5. Valve stem seal
6.
Valve spring seat
142
1.
Valve stem seal
2.
Valve spring seat
Cleaning/Inspection
Cylinder Head
004511
Remove
all
carbon
from
combustion chambers.
IMPORTANT: Do not use sharp edged
tools
to
scrape carbon off cylinder head or components.
Be
careful not
to
scuff or nick metal surfaces.
004512
Inspect intake and exhaust
ports,
combustion
chambers, head surface, and
valve seat.
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