Service manual

ManualsBrandsYamaha ManualsBoatFX140 WaveRunner 2003

5-34

E

POWR

REDUCTION DRIVE GEAR

SERVICE POINTS

Drive coupling removal

1. Remove:

• Drive coupling 1

NOTE:

While holding the flywheel magneto 2 with the

sheave holder 3, loosen the drive coupling

with coupler wrench 4.

Coupler wrench:

YW-06551/90890-06551

Sheave holder:

YS-01880-A/90890-01701

1

4

2

3

Drive shaft removal

1. Remove:

• Circlip

• Drive shaft

NOTE:

Press in the direction of the arrow.

Oil pump driven gear inspection

1. Check:

• Oil pump driven gear 1

Cracks/damage/wear → Replace.

1

Relief valve inspection

1. Check:

• Relief valve 1

• Spring 2

Damage/wear → Replace the defective

part(s).

1

2