Yamaha F5A - Checking the Piston Diameter; Disassembling the Cylinder Block

7-40
Cylinder block
0
1
2
3
4
5
6
7
8
9
10
A
Disassembling the cylinder block
1. Remove the dipstick a.
2. Remove the camshaft b, valve lifters c,
and plate d.
3. Remove the connecting rod cap a, and
then remove the connecting rod and
piston assembly b.
4. Remove the washer e, crankshaft f,
and oil seal g.
5. Remove the ball bearing h.
6. Remove the clips k, and then remove
the piston pin l and connecting rod c.
Checking the piston diameter
1. Measure the piston diameter a at the
specified measuring point b.
a
c
d
b
a
b
e
f
g
Driver rod L3 i: 90890-06652
Needle bearing attachment j:
90890-06612
i
j
h
k
k
l
c
a
b