Yamaha FT25B Ergänzung Zur Wartungsanleitung Seite 142

LOWR
BACKLASH
6620
6630
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 back-
lashes are larger than specification, the
pinion gear may be too high.
• If both the forward and reverse gear back-
lashes are smaller than specification, the
pinion gear may be too low.
MEASURING THE FORWARD GEAR
BACKLASH
1. Measure:
• Forward gear backlash
Out of specification → Adjust.
Forward gear backlash
0.23 - 0.68 mm (0.009 - 0.027 in)
Measuring steps
(1) Set the shift rod into the neutral posi-
tion.
(2) Install the propeller shaft housing
puller so it pushes against the propel-
ler shaft.
Propeller shaft housing puller .. 1
YB-06234 / 90890-06503
Universal puller......................... 2
YB-06117
Guide plate................................ 3
90890-06207
Center bolt ................................ 4
90890-06504
Center bolt
5 Nm (0.5 m • kgf, 3.6 ft • lb)
– 59 –
E
6