Yamaha F200B, Service Manual

Page: 344 / 579

7-85
POWR
Power unit
8. Remove the crankshaft
B
, crankshaft
journal bearings
C
, thrust bearings
D
,
and oil seal
E
.
TIP:
Make sure to keep the bearings in the order
as they were removed.
9. Remove the collar F .
Checking the thermostat
1. Suspend the thermostat in a container of
water.
2. Place a thermometer in the water and
heat the water slowly.
3. Measure the thermostat valve opening
a
at the specified water temperatures.
Replace if out of specification.
PORT
UP
STBD
S R
Q P
O N
M L
K J
I H
G F
E D
C
B
A
0
9
8
7 6
5
4
3
1
9 8
0
2
C
B
E
D
D
C
C
Bearing splitter plate
G
:
(commercially available)
Gear puller
H
: (commercially available)
General cylindrical tool
I
:
e
= 19 mm (0.7 in)
f
= 90 mm (3.5 in)
I
e
f
G
F
H
I
a