Disassembling The Cylinder Block - Yamaha F200B Service Manual

Disassembling the cylinder block

1. Remove the thermoswitches 1.
2. Remove the thermostat covers 2, and
then remove the thermostats 3 and
anodes 4.
3
4
2
3. Remove the connecting rod caps a, and
then remove the crankpin bearings 5,
connecting rods, and piston assemblies
b.
5
b
TIP:
• To prevent mixing the pistons, connecting
rods, and connecting rod caps, mark each
with an identification number c of the cor-
responding cylinder.
• Make sure to keep the parts in the order as
they were removed.
4. Remove the piston pin clips 6 and pis-
ton pin 7, and then remove the connect-
ing rod d.
1
a
5
c
d
TIP:
Make sure to keep the parts in the order as
they were removed.
5. Remove the piston rings and arrange
them in order.
6. Remove the crankcase bolts 8, 9, and
0 in the order 1, 2, and so on.
7. Remove the thrust bearings A.
0
A
Cylinder block
6
7
6
9
8
A
7-84
7