Yamaha e60hwd, Service Manual

Page: 134 / 199

LOWR
6-29 69D5G11
Lower unit
5. Slowly turn the drive shaft clockwise and
counterclockwise and measure the back-
lash when the drive shaft stops in each
direction.
6. Add or remove shim(s) if out of specifica-
tion.
M: Measurement
7. Remove the special service tools from
the propeller shaft.
8. Apply a load to the reverse gear by
installing the propeller
8
without the
spacer
9
, the washer
0
, then the wash-
er
q
as shown.
NOTE:
Tighten the propeller nut
w
while turning the
drive shaft until the drive shaft can no longer
be turned.
9. Slowly turn the drive shaft clockwise and
counterclockwise and measure the back-
lash when the drive shaft stops in each
direction.
10. Add or remove the shim(s) if out of spec-
ification.
M: Measurement
11. Remove the special service tools, and
then install the water pump assembly.
Forward gear backlash:
0.14– 0.46 mm (0.0053– 0.0182 in)
Reverse gear backlash:
0.77– 1.16 mm
(0.0304– 0.0456 in)
Forward gear
Shim thickness
backlash
Less than To be decreased by
0.14 mm (0.0053 in) (0.30 – M)
×
0.52
More than To be increased by
0.46 mm (0.0182 in) (M – 0.30)
×
0.52
Available shim thicknesses:
0.10, 0.12, 0.15, 0.18, 0.30, 0.40 and
0.50 mm
Available shim thicknesses:
0.10, 0.12, 0.15, 0.18, 0.30, 0.40 and
0.50 mm
69D06380
8
9
0
q
w
Reverse gear
Shim thickness
backlash
Less than To be increased by
0.77 mm (0.0304 in) (0.97 – M)
×
0.52
More than To be decreased by
1.16 mm (0.0456 in) (M – 0.97)
×
0.52
69D5G11_06 06.10.16 18:10 Page 30