Selecting The Reverse Gear Shim - SELVA MARINE Wahoo 15 Service Manual

Calculated number
at 1/100th place
1, 2
3, 4, 5
6, 7, 8
9, 10
Available shim thicknesses:
0.10, 0.12, 0.15, 0.18, 0.30, 0.40, and
0.50 mm
Example:
If "T1" is 0.23 mm, then the forward gear
shim is 0.22 mm.
If "T1" is 0.30 mm, then the forward gear
shim is 0.28 mm.

Selecting the reverse gear shim

1. Remove the reverse gear and reverse
gear shim(s) from the propeller shaft
housing.
2. Measure the propeller shaft housing
height (M3) as shown.
6AG3J11
Rounded number
0
2
5
8
6
1
2
S6AG6480
2
1
M3'
M3
M3 = M3'–10 mm
NOTE:
Measure the propeller shaft housing at 4
points to find the height average.
Digital caliper 1: 90890-06704
Shimming plate 2: 90890-06701
Shimming
10 mm
(0.39 in)
1
2
S6AG6490J
3
4
5
6
7
8
9
6-22