6-28
E
BACKLASH
LOWR
BACKLASH
NOTE:
• Do not install the water pump compo-
nents when measuring the backlash.
• Measure both the forward and reverse
gear backlashes.
• If both the forward and reverse gear
backlashes are larger than specifica-
tion, the pinion gear may be too high.
• If both the forward and reverse gear
backlashes are smaller than specifica-
tion, the pinion gear may be too low.
MEASURING THE FORWARD GEAR
BACKLASH
1. Measure:
•
Forward gear backlash
Out of specification
→
Adjust.
Measuring steps
(1) Set the shift rod into the neutral posi-
tion.
(2) Install the propeller shaft housing
puller so it pushes against the propeller
shaft.
Forward gear backlash
0.31 - 0.72 mm (0.012 - 0.028 in)
Bearing housing puller claw ........
90890-06564
Stopper guide plate ......................
90890-06501
Center bolt.....................................
90890-06504
T
R
.
.
Center bolt
5 N
•
m (0.5 kgf
•
m, 3.7 ft
•
lb)
1
2
3
Summary of Contents for 25BMH
Page 48: ...FEATURES AND BENEFITS GEN INFO 1 12 E COOLING SYSTEM Fig 7 ...
Page 49: ...1 12 CARACTERISTIQUES ET AVANTAGES GEN INFO F ...
Page 50: ...1 12 MERKMALE UND VORTEILE GEN INFO D ...
Page 51: ...1 12 CARACTERÍSTICAS Y VENTAJAS GEN INFO ES ...
Page 92: ...MAINTENANCE SPECIFICATIONS SPEC 2 8 E DIMENSIONS ...
Page 156: ...GENERAL CHK ADJ 3 26 E NOTE Grease the inner cable and the lock nut 2 Apply Yamaha grease D ...
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Page 446: ...Printed on recycled paper Printed in Japan Oct 2000 1 9 1 25BMH 30HMH YAMAHA MOTOR CO LTD ...