BOMBARDIER 1982 Shop Manual page 148

SECTION 02 ENGINE
SUB-SECTION 06 (503 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:
- rewind starter;
- starting and V-belt pulleys
@@ .
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 illu strated (magneto side piston must be at
top dead center);
remove magneto retaining nut.
Crankshaft
locking tool
~
Impulse
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.
PAGE 146
• (jJ)
To remove magneto housing (flywheel):
lock crankshaft with crankshaft locking tool (service
tool) and adjust magneto housing puller and puller
ring (service tool) as illustrated;
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NOTE: For the above procedure, the locking type
puller can be used without crankshaft locking
tool.
tighten puller bolt and at same time, tap on bolt
head using a hammer to release magneto from its
taper.
REPAIR
• (3)
To replace generating coil:
Heat the armature plate around the screw holes to
break the Loctite bond (200° F).
Protect harness
from flame
Heat
~
CAUTION: Protect harness from flame.