90-824052R3 JUNE 2002 LOWER UNIT - 6B-37
Bearing Carrier, Forward Gear and
Bearing Adaptor
REASSEMBLY
1. Using Installation Tool (91-18601), press forward
gear bearing into bearing adaptor until bearing is
flush with lip of adaptor.
a
b
c
51880
a - Installation Tool
b - Forward Gear Bearing
c - Bearing Adaptor
PROPELLER SHAFT NEEDLE ROLLER
BEARING AND OIL SEAL INSTALLATION
1. Using mandrel 91-15755, press bearing carrier
needle bearing (number side up) into bearing
carrier until mandrel shoulder contacts bearing
carrier.
NOTE: Sport Master models use Mandrel
91-816292 to install bearing carrier needle bearing.
Install snap ring above needle bearing to retain
bearing.
a
b
d
c
51881
a - Mandrel (91-15755)
b - Bearing Carrier Needle Bearing
c - Bearing Carrier
d - Shoulder
2. Apply Loctite 271 (92-32609-1) to outside
diameter of oil seals.
3. With seal lip facing towards bearing, press inner
seal (a) using long end of mandrel (b) (91-31108)
into bearing carrier (c) until mandrel shoulder (d)
bottoms out on bearing carrier.
NOTE: Sport Master gear cases use Driver
91-816294 to install oil seals in bearing carrier.
d
c
b
a
51881
a - Inner Seal
b - Mandrel (91-31108)
c - Bearing Carrier
d - Mandrel Shoulder
4. With seal lip facing towards mandrel, press outer
seal (a) using short end of mandrel (b)
(91-31108) into bearing carrier (c) until mandrel
shoulder (d) bottoms out on bearing carrier.
d
c
a
b
51881
a - Outer Seal
b - Mandrel (91-31108)
c - Bearing Carrier
d - Mandrel Shoulder
5. Lubricate both seal lips with 2-4-C w/Teflon
Marine Lubricant (92-90018A12).
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