TOHATSU MFS25 Service Manual page 147

5. Remove cylinder head bolts in the reverse sequence of
order shown, and remove cylinder head.
Do not scratch or give damage to mating
surfaces of cylinder head and cylinder
block.
Remove oil pump ass'y 1.
6.
7. Loosen rocker arm lock nut, and loosen adjusting screw as
much as possible. Remove rocker arm , spring, washer and
rocker arm shaft .
• The work can be made easier when cam shaft
is brought to a position of low valve spring
force.
• Since rocker arm shaft is threaded on the
lower end, put a bolt on this end and pull the
shaft downward by using the bolt.
• Pull the shaft while holding other parts with a
hand.
Remove cam shaft pulley 2 and cam shaft 3.
8.
25/30 2006
CAUTION
5
10
9
4
11
8
b
a
2
3
6
2
3
7
1
5
5-31