BRP Johnson 4HP Service Manual page 105

5. Apply Triple-Guard grease to the outer circumference of
the oil seal.
6. Drive the oil seal down into position as shown in the fig-
ure. Do not contact the oil seal to the bearing.

Remover and installer
Replacing lower oil seals
1. Drive the driveshaft oil seal out downward.

Remover and installer
2. Remove the crankshaft lower oil seal.

432127: Puller Bridge

432131: Smaller Puller Jaws
3. Apply Triple-Guard grease to the outer circumference of
the oil seals.
4. Drive the crankshaft lower oil seal down into position until
the oil seal has stopped.

Remover and installer
5. Apply Triple-Guard grease to the crankshaft lower oil seal
as shown in the figure.
6. Drive the driveshaft oil seal down into position as shown
in the figure. Do not over-drive the oil seal in order to
avoid contacting with the crankshaft end.

Remover and installer
POWERHEAD
OIL SEAL / BEARING
1 – 2 mm
0.5 – 1 mm
6-31