TOHATSU MFS 8B Service Manual page 138

1. Apply oil to valve guide and attach new valve stem seal
Intake Side
Exhaust Side : Green
2. Install valve , valve spring seat
and retainer in the order shown, and then, attach
commercially available valve spring compressor
· Valves, springs and other power unit related
parts should be arranged in the order they are
removed.
· Use attachment with inner diameter of
23.5mm.
· If valve spring compressor is not used, put
cylinder head on the folded rag to prevent
valves from being damaged.
5-34
: Black
, valve spring
EX.
.
Do not reuse.
.
IN.
4st 8/9.8 2016