Removing The Oil Pump Assembly; Removing The Oil Filter Bracket; Removing The Anode (Cylinder Block); Removing The Crankcase Cover - Yamaha F150B Service Manual

Removing the oil pump assembly

1. Remove the oil pump a.
a

Removing the oil filter bracket

1. Remove the oil filter a using a 72.5 mm
(2.9 in) oil filter wrench b, and then
remove the oil filter bracket c.
b
a
c
Oil filter wrench b: 90890-06830

Removing the anode (cylinder block)

1. Remove the anodes a, b, c and d.
a

Removing the crankcase cover

1. Remove the crankcase cover a bolts in
Disassembling the oil pump
assembly
1. Remove the screws a and disassemble
d

Checking the oil pump assembly

1. Check the gear teeth and inner surface of
b
c
the sequence numbers (a, b, · · ·).
a
d
h
a
l
i
e
b
the oil pump.
a
the oil pump case. Replace the oil pump
assembly if the gear teeth are cracked or
worn, or if inner surface of the oil pump
case is scratched.
Cylinder block
0
c
g
1
k
j
2
f
3
4
5
6
7
8
9
10
A
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