SELVA MARINE Fin Whale 225 EFI, Service Manual

Page: 215 / 399

6AL3J11
6-30
1
2
3
4
5
6
7
8
9
11. Remove the special service tools from
the propeller shaft.
12. Apply a load to the reverse gear by
installing the propeller
8
, spacer
9
(without the washer
0
), and washer
A
as shown.
NOTE:
Tighten the propeller nut
B
while turning the
drive shaft until the drive shaft can no longer
be turned.
13. Slowly turn the drive shaft clockwise and
counterclockwise and measure the back-
lash when the drive shaft stops in each
direction.
NOTE:
Measure the backlash at 4 points to find the
average.
14. Add or remove shim(s) if out of specifica-
tion.
M: Measurement
15. Remove the special service tools, and
then install the water pump assembly.
16. Fill the gear oil to the correct level.
Available shim thicknesses:
0.10, 0.12, 0.15, 0.18, 0.30, 0.40, and
0.50 mm
Reverse gear backlash:
0.32 – 0.65 mm (0.0126 – 0.0256 in)
Reverse gear
backlash
Shim thickness
Less than
0.32 mm (0.0126 in)
To be decreased by
(0.49
– M)
×
0.71
More than
0.65 mm (0.0256 in)
To be increased by
(M
– 0.49)
×
0.71
Available shim thicknesses:
0.10, 0.12, 0.15, 0.18, 0.30, 0.40, and
0.50 mm
Backlash (regular rotation model)