Honda BF40D User Manual

9-34
10. OIL PUMP
a. REMOVAL
1) Remove the cylinder head assembly from the outboard motor (P. 9-4).
2) Remove the four 6 x 55 mm flange bolts, and remove the oil pump assembly and the pump cover O-ring.
Replace the O-ring with a new one on reassembly.
b. DISASSEMBLY
Remove the three 6 x 16 mm screws, and remove the oil pump cover.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
[1]
OIL PUMP SHAFT
Do not reuse.
[5]
PUMP COVER O-RING
Do not reuse.
[7]
14 mm SEALING
WASHER
Do not reuse.
[9]
56 x 2.5 mm O-RING
[2]
5 x 17.8 mm ROLLER
[3]
13 mm THRUST WASHER
[4]
OIL PUMP BODY
[14]
RELIEF VALVE
[6]
RELIEF VALVE SPRING
29 N
.
m (3.0 kgf
.
m,
21 lbf
.
ft)
[8]
14 mm SEALING BOLT
13 N
.
m (1.3 kgf
.
m,
10 lbf
.
ft)
6 x 55 (4)
[11]
6 x 16 mm SCREW (3)
[10]
OIL PUMP COVER
[13]
INNER ROTOR
[12]
OUTER ROTOR
154

Honda BF40D Specifications

General

Brand	Honda
Model	BF40D
Category	Outboard Motor
Language	English