5-14
POWR
E
ASSEMBLY AND ADJUSTMENT
G71000-1
ASSEMBLY AND ADJUSTMENT
BEARING, OIL SEAL AND O-RING
1. Press in the new bearing.
CAUTION:
When reassembling the lower crank bear-
ing and/or the oil-pump drive gear, the
tapered side of the drive gear and the seal-
cap side of the bearing should be installed
towards the crank side as shown in the
illustration.
75, 80, 90 hp:
Install the circlip
1 Circlip
2 Oil injection pump drive gear
3 Crank lower bearing
2. Install the new oil seal in the needle
bearing.
CAUTION:
The direction of the oil seal must be as
shown in the illustration, otherwise dam-
age will be caused.
3. Install the new O-ring.
4. Lubricate the bearing with 2-stroke out-
board motor oil. Apply water resistant
grease or equivalent to the inside lip of
the oil seal and to the O-ring.
G72001-0
PISTON AND PISTON RING
1. Install the top and 2nd piston rings into
their respective ring grooves with the
markings facing upward.
2. Align each ring end-gap with their loca-
tion pins.
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