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LOWR
ASSEMBLY AND ADJUSTMENT
4. Install a propeller on the propeller shaft,
with the front side facing backward, fit
the nut and tighten.
Propeller nut:
5 Nm (0.5 m • kgf, 3.6 ft • lb)
5. Slowly turn the drive shaft in and out,
and read the dial-gauge when the drive
shaft stops in each direction.
6. If the measurement is in the range 0.70
to 1.00 mm, it will be unnecessary to
add or remove shims.
7. If the measurement is less than 0.70
mm:
(0.85 – measurement)/2 =
Thickness of shim(s) to be increased
If the measurement is more than 1.00
mm:
(Measurement – 0.85)/2 =
Thickness of shim(s) to be decreased.
Standard backlash
(reverse gear):
0.70 ~ 1.00 mm (0.028 ~ 0.039 in)
164004-0
WATER PUMP INSTALLATION
1. Install a new oil seal in the oil-seal
housing, and fit a new O-ring in the O-
ring groove.
Oil seal installer:
YB-6168/90890-06634
Drive rod:
YB-6071/90890-06605
2. Grease the O-ring and the lip of the oil-
seal, and then install the oil-seal hous-
ing complete to the gear-case, and fit
the dowel-pins.
3. Aligning with the dowel-pins, install a
new gasket, a plate and a new gasket on
the oil-seal housing.
4. Install a key in the keyway on the drive
shaft, and insert a impeller.
6-24
E
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