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E
BACKLASH MEASUREMENT (FT9.9D)
LOWR
6-47
BACKLASH MEASUREMENT (FT9.9D)
NOTE:
9
Do not install the water pump compo-
nents when measuring the backlash.
9
Measure both the forward and reverse
gear backlashes.
9
If both the forward and reverse gear back-
lashes are larger than specification, the
pinion gear may be too high.
9
If both the forward and reverse gear back-
lashes are smaller than specification, the
pinion gear may be too low.
9
If either of these conditions exist, then
check the pinion gear shim(s) selection.
Forward gear
1. Measure:
9
Forward gear backlash
Out of specification
→
Adjust.
Measurement steps:
8
Position the bearing housing puller
so that it pushes against the propeller
shaft.
8
Set the lower unit upside down.
Forward gear backlash:
0.20 ~ 1.15 mm (0.008 ~ 0.045 in)
Bearing housing puller claw:
90890-06503
Stopper guide plate:
90890-06501
Center bolt:
90890-06504
Center bolt:
5 Nm (0.5 m•kg, 3.6 ft•lb)
Содержание F15A
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