Yamaha FT8DMH Service Manual

5-36
OIL PUMP
CHECKING THE OIL PUMP
Measure:

Oil pump clearances
a
,
b
, and
c
Out of specification

Replace.
ASSEMBLING THE OIL PUMP
Install:

Outer rotor
1

Inner rotor
2
NOTE:

The “

“ mark
a
on the outer rotor
1
faces towards the pump cover side.

The “

“ mark
b
on the inner rotor
2
faces towards the oil pump housing side.
Oil pump clearances:
a
: 0.10 - 0.15 mm
(0.004 - 0.006 in)
b
: 0.04 - 0.14 mm
(0.002 - 0.006 in)
c
: 0.03 - 0.09 mm
(0.001 - 0.004 in)

Yamaha FT8DMH Specifications

General

Brand	Yamaha
Model	FT8DMH
Category	Outboard Motor
Language	English