Yamaha F150 [134/313] Assembling the oil pump

Yamaha F150 [134/313] Assembling the oil pump
POWR
Power unit
5-49
63P3F11
3. Select the suitable color
c
for the main
bearing from the table.
NOTE:
Example: If the crankshaft journal mark
a
is 89 and the cylinder block mark
b
is
28, then select the bearing colors in
g
.
Main bearing #3 is a thrust bearing.
Disassembling the oil pump
1. Remove the screws
1
and disassemble
the oil pump.
Checking the oil pump
1. Check the gear teeth for cracks or wear
and the oil pump case for scratches.
Replace the oil pump assembly if neces-
sary.
Assembling the oil pump
1. Install a new oil seal into the oil pump
housing.
2. Apply grease to new oil seals, and then
install them into the oil pump housing.
Cylinder block mark
b
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
Crankshaft journal mark
a
80
81
82
i
83
84
85
h
86
87
88
g
89
90
91
f
92
93
94
e
95
96
97
d
98
99
00
Upper bearing
color
Lower bearing
color
d
Green Green
e
Green Red
f
Red Red
g
Red Yellow
h
Yellow Yellow
i
Yellow Blue + green
S63P5850
c
c
Needle bearing attachment
1
:
90890-06654
Driver rod L3
2
: 90890-06652

Содержание