JET DRIVE
Page 6B-28 90-826883R2 JUNE 1998
Installing Upper Seal Housing
Single Bearing System
1. Grease the upper O-ring seals and inside bore ofthe bearing carrier to ease entry of
the seal housing.
2. Large Diameter Bearing Type Only: Install thrust washer (d) -- [GRAY teflon coating
side of thrust washer FACES ball bearing] -- on top of bearing.
3. Install spacer on top of the thrust washer.
4. Installtheuppersealhousing(b)beingcarefulnottodamagetheO-ringsealsasthey
pass the snap ring groove. Only finger pressure should be necessary to push in the
housing.
5. Install the beveled snap ring (a), beveled side facing up into the ring groove. Make
sure the snap ring is fully seated into groove.
6. Install the bearing carrier into the jet drive and fill with grease, using a grease gun .
Ifusingahandlevergun,pumpvery slowly so astonotbuild up internal greasepres-
sure and damage the seals or housing.
Small Diameter Bearing Type
Large Diameter Bearing Type
d
a
b
c
a
b
c