BOMBARDIER 1982 Shop Manual page 118

SECTION 02 ENGINE
SUB-SECTION 05 (464 ENGINE TYPE)
CLEANING
Clean all metal components in a non-ferrous metal clean-
er.
_ CAUTION: Clean armature and magneto using
... only a clean cloth.
DISASSEMBL Y
• To gain access to magneto assembly, remove:
- air silencer
- injection oil reservoir
- fan belt
- fan and fan adaptor.
O
NOTE: Before disassembling magneto plate, in-
dexing marks should be located to facilitate re-as-
sembly.
• @To remove magneto flywheel retaining nut:
lock crankshaft with crankshaft locking tool (service
tool) as illustrated (magneto side piston must be at
top dead center);
remove magneto retaining nut.
Impulse hose
fitting
O
NOTE: It should be noted that to correctly remove
a "Loctite" locked fastener it is first necessary to
tap on the fastener to break "Loctite" bond. This will
eliminate the possibility of thread breakage.
• @lTo remove magneto housing (flywheel) :
lock crankshaft with crankshaft locking tool (service
tool) as illustrated
adjust magneto housing puller and puller ring as il-
lustrated
Magneto housing
puller and ring
tighten puller bolt and at same time, tap on bolt
head using a hammer to release magneto from its
taper.
REPAIR
• (])To replace generating coil:
Heat the armature plate around the screw holes to
break the Loctite bond (200°F).
Protect harness
from flame
~
CAUTION: Protect harness from flame.
Remove screws (use Phillips no. 2 or suitable flat
screw driver).
Cut the four wires as close as possible to the coil
body.
To pass new coil wires in harness, tape the old
wires to the end of new wires and pull them through
the harness protector tube.