Installation; Installation Of The Sprag Clutch Housing - Rotax 915 i A series Maintenance Manual

INSTALLATION

Preparation
Lock the crankshaft into place. For installa-
tion see Maintenance Manual Line for the
engine type 915 i A Series.
INSTALLATION OF THE SPRAG CLUTCH
HOUSING
ATTENTION
Approx. 2 to 3 mm on the underside of the
sprag clutch housing must not be in contact
with LOCTITE 648. Otherwise the bearing
bushing and the free wheel gear may stick to
the crankshaft and the sprag clutch may be
abraded as a result.
Procedure
Step
1 Degrease the thread and taper surface of
the crankshaft with LOCTITE 7063 and
place the woodruff key in the crankshaft.
Figure 7.17
Woodruff key
1
3 Thread
Step Procedure
2 Degrease the taper surface in the sprag
clutch housing with LOCTITE 7063 and
lubricate thinly with LOCTITE 603.
72–20–00
Page 12
August 01 2018
BRP-Rotax
MAINTENANCE MANUAL HEAVY
2 Taper surface
Figure 7.18
Sprag clutch housing
1
Circlip
3
Step Procedure
3 Place the sprag clutch housing on the
crankshaft. Turn the free wheel gear in
the process to align the spear body.
4 Degrease hex. collar nut M32x1.5 with
LOCTITE 7063, then secure it with LOC-
TITE 603 and tighten it.
Tightening torque 240 Nm (177 ft. lb.).
NOTE
The free wheel gear must drive the crankshaft
when turned counterclockwise and must be
freely rotatable when turned clockwise, viewed
towards the magneto side of the engine.
ATTENTION
Check that the passage and oil duct of the
crankcase are not blocked.
If the oil passage is blocked, the generator coils
are no longer cooled sufficiently.
2 Spear body
Effectivity: 915 i A Series
Edition 0/Rev. 0