Check the spring and valve for wear or damage.
Install the valve, spring and stopper plate into the
oil pump, then insert a new cotter pin from the
pump body side (outside) and secure it.
DISASSEMBLY
Remove the bolt and separate the pump base from
the pump spacer.
Remove the following:
inner rotor
outer rotor
drive pin
thrust washer
Separate the pump body from the pump spacer.
Remove the following:
pump shaft
drive pin
dowel pins
inner rotor
outer rotor
LUBRICATION SYSTEM
R
R
E
E
L
L
I
I
E
E
F
F
V
V
A
A
S
S
P
P
R
R
I
I
N
N
G
G
S
S
T
T
O
O
P
P
P
P
E
E
R
R
P
P
L
L
A
A
T
T
E
E
B
B
O
O
L
L
T
T
P
P
U
U
M
M
P
P
S
S
P
P
A
A
C
C
E
E
R
R
W
W
A
A
S
S
H
H
E
E
R
R
D
D
R
R
I
I
V
V
E
E
P
P
I
I
N
N
R
R
O
O
T
T
O
O
R
R
S
S
D
D
O
O
W
W
E
E
L
L
P
P
S
S
H
H
D
D
R
R
I
I
V
V
E
E
P
P
I
I
N
N
L
L
V
V
E
E
P
P
U
U
M
M
P
P
B
B
A
A
S
S
E
E
R
R
O
O
T
T
O
O
R
R
S
S
I
I
N
N
S
S
A
A
F
F
T
T
4-5
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