Checking The Thermostat - Yamaha F200B Service Manual

POWR
9 8
1
O G
5
S K
9
STBD
P H
C
L D
0
2
6
8. Remove the crankshaft B, crankshaft
journal bearings C, thrust bearings D,
and oil seal E.
D
C
TIP:
Make sure to keep the bearings in the order
as they were removed.
9. Remove the collar F.
7-85
Power unit
0
UP
4
F N
8
J R
PORT
B
I Q
E M
A
3
7
C
B
E
D
C
G
F
I
H
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)

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.
a
e
f
I