Fan Retaining Nut; Shim & V-Belt; Fan Housing & Bearings; Cylinder Cowls - BOMBARDIER Skandic 377 IR Shop Manual

CLEANING
Clean all metal components in a non-ferrous metal
cleaner.
DISASSEMBLY AND ASSEMBLY
13, Fan retaining nut
To remove or install fan pulley retaining nut, lock fan
pulley with special holder wrench . (Use tool PIN 420 876
355), At assembly, torque not to 65 N-m (48 ft-Ibs).
9,14, Shim & V-belt
Holder
w rench
PI N 420 876 355
Fan belt free-play must be 6 mm
(1 /4").
To adjust, in-
stall or remove shim(s) between pulley halves. Install
excess shim(s) between fan and lockwasher.
SECTION 02 ENGINE
SUB-SECTION 06 (503 ENGINE TYPE)
1,4, Fan housing & bearings
It is first necessary to heat bearing housing to 65°C
(150°F) to remove or install bearing.
23,27, Upper fan cowl screws & fan
housing screws
At assembly, apply a light coat of "Loctite 242" on
threads. It should be noted that to correctly remove a
Loctite locked screw, it is first necessary to slightly tap
on head screw to break Loctite bond. The screw can
then be removed. This will eliminate the possibility of
screw breakage .
16,17, Cylinder cowls
A gasket must be placed on both sides (inner and outer)
of intake and exhaust holes of cylinder cowl.
_ W.ARNING: If fan ~rotector is removed, always
. . reinstall after servicing.
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