90-824052R3 JUNE 2002 LOWER UNIT - 6E-19
Shift Shaft
CLEANING AND INSPECTION
1. Clean shift shaft and bushing with solvent and dry
with compressed air.
2. Check shift shaft splines on both ends for wear
and/or corrosion damage.
3. Inspect shift shaft for groove(s) at shift shaft
bushing seal surface.
4. Inspect shift shaft bushing for corrosion damage.
5. Inspect shift shaft bushing oil seal for wear and/or
cuts.
DISASSEMBLY
1. Remove (and discard) shift shaft bushing oil seal
by prying it out or driving it out with a punch and
hammer.
CLEANING/INSPECTION - BEARING CARRIER
IMPORTANT: It is recommended that all seals and
O-rings be replaced (as a normal repair
procedure) to assure effective repair.
CAUTION
DO NOT spin bearings dry with compressed air,
as this could cause bearing to score.
1. Clean bearing carrier assembly with solvent and
dry with compressed air.
2. Bearing carrier propeller shaft needle bearing
condition is determined by propeller shaft
bearing surface condition. (See “Propeller
Shaft Inspection.”)
DISASSEMBLY- BEARING CARRIER
1. Remove thrust bearing and thrust washer from
bearing carrier.
a
c
b
51886
a - Thrust Bearing
b - Thrust Washer
c - Bearing Carrier
2. If thrust bearing, thrust washer or thrust bearing
surface on propeller shaft shows signs of rust,
pitting or blueing from lack of lubricant,
component(s) should be discarded.
3. Remove bearing carrier oil seals.
51878
c
b
a
d
a - Pry Bar
b - Oil Seals
c - Bearing Carrier
d - Bearing Carrier Needle Bearing
NOTE: Do not remove bearing carrier needle bearing
unless replacement is needed.
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