Section13PROPULSION
Subsection 02 (DRIVE SYSTEM)
F05I05A
1
1. Nut (6)
Bearing no. 16 and seals no. 15 can be easily
removed using the bearing/seal remover tool
(P/N 295 000 144).
F01J11A
NOTE: The same tool is used for bearing and seals
removal of jet pump.
Properly support seal carrier housing no. 17 when
removing seals and bearing.
Remove bushings from alignment washer no. 22.
Boot
Loosen gear clamp no. 11 holding boot, then care-
fully pull boot and carbon ring no. 8 from hull in-
sert.
Carbon Ring
Loosen gear clamp no. 9 then pull carbon ring
from boot no. 10.
INSPECTION
Drive Shaft
Inspect condition of drive shaft and PTO flywheel
splines (except XP DI models).
Inspect condition of groove.
With your finger nail, feel machined surface of
drive shaft. If any irregular surface is found, re-
new drive shaft.
F01I0FA
321
1. Surface condition
2. Groove condition
3. Splines condition
Excessive deflection could cause vibration and
damage to drive shaft splines, impeller, flywheel
or floating ring (seal carrier depending upon the
model).
Place drive shaft on V-blocks and set-up a dial
gauge in center of shaft. Slowly rotate shaft; dif-
ference between highest and lowest dial gauge
reading is deflection. Refer to the following illus-
tration.
Maximum permissible deflection is 0.5 mm
(.020 in).
1
2
F01J15A
MEASURING DRIVE SHAFT DEFLECTION
1. Dial gauge
2. V-blocks
Damper
All Models except 4-TEC Models
Visually inspect shape of dampers no. 13 for de-
formation or other damage.
smr2004-Complete Line Up 663
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