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1
3
2
6
8
Clean all parts thoroughly before reassembling.
– Clamp the output-end engine case on the engine work stand and
move into a vertical position (installation position).
Oil pumps
NOTE: lubricate the oil pump rotors and the oil pump shaft prior to
installation.
– Slide the outer rotor of the pressure pump into the bore with the
mark
– Insert the needle roller
4
shaft and slide on the inner rotor
4
5
– Insert the oil pump shaft and inner rotor of the pressure pump into
the engine case.
NOTE: contrary to common practice, the two marks for the outer and
inner rotor of the pressure pump are not on the same side.
5
– Mount the pressure pump case
(M6x20) (apply Loctite 243 to the bolt but do not tighten yet). Do
not forget the centering pins on the pressure pump housing.
7
– Insert the needle roller in the oil pump shaft and slide on the inner
rotor
mark
bk
NOTE: the marks for the outer and inner rotors (
suction pump are on the same side.
bl
9
– Hold the outer rotor in place while you slide the suction pump
housing
– Replace the O-ring and lubricate.
bm
facing the engine case.
1
on the pressure pump in the oil pump
2
on the inner rotor of the pressure pump must point to the groove
in the oil pump shaft.
of the suction pump. Mount the outer rotor
8
is visible on the outside.
bk
over the rotor. Do not forget the centering pins.
bm
of the pressure pump. The mark
3
and fix with the short bolt
6
such that the
9
and
) of the
bk
bl
6-2
7
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Table of Contents
Troubleshooting
