SELVA MARINE Moray 25 Service Manual page 248

LOWR
SHIMMING
Example:
If M is "16.25 mm" and "F" is "+4", then:
T1= 17.5 mm + (+4)/100 – 16.25 mm
= 17.5 mm + 0.04 – 16.25 mm
= 1.29 mm (0.051 in)
If M is "16.26 mm" and "F" is "–3", then:
T1 = 17.5 mm + (–3)/100 – 16.26 mm
= 17.5 mm – 0.03 – 16.26 mm
= 1.21 mm (0.048 in)
3. Select:
Forward gear shim
Calculated numeral
More than
1.00
1.10
1.20
1.30
1.40
Available shim thickness:
1.0, 1.1, 1.2, 1.3, and 1.4 mm
Reverse gear shim
NOTE:
Find the reverse gear shim thickness (T2) by
selecting shims until the specified measure-
ment (M) is obtained with the special tool.
6-28
Shim size to
use
or less than
1.10
1.20
1.30
1.40
1.50
E
1.0
1.1
1.2
1.3
1.4