Yamaha F100B - Disassembling the Oil Pump; Checking the Oil Pump; Assembling the Oil Pump

BRKT
Bracket unit
7-59
60C5D11
Disassembling the oil pump
1. Remove oil seals
1
and
2
, the cover
3
,
gasket
4
, shaft
5
, and O-rings
6
.
Checking the oil pump
1. Checking the shaft for cracks or wear.
Replace if necessary.
2. Check the oil seal and O-ring for tears.
Replace if necessary.
3. Check the oil passage for dirt or residur.
Clean if necessary.
Assembling the oil pump
1. Install the new oil seal
1
into the cover
2
.
2. Install the new oil seal
3
into the oil
pump body
4
.
NOTE:
Use a general pipe with the specified mea-
surements.
S60C7055
S60C7280
Bearing inner race attachment:
90890-06662
General pipe
5
:
D = 43 mm (1.69 in)
d = 40 mm (1.57 in)
T = 30 mm (1.18 in)
S60C7060
S60C7065
D
d
T
A