Ski-Doo FORMULA S 1997, Shop Manual

Page: 393 / 926

Section 03 ENGINE
Sub-Section 05 (CDI SYSTEM)
03-05-7
ADJUSTING TRIGGER COIL AIR-GAP
1. Flywheel protrusion
2. Trigger coil
To replace armature:
– Disconnect the 2-wire connector (GREEN and
WHITE wires).
– Disconnect YELLOW/BLACK and YELLOW
wires.
– Remove grommet from crankcase where mag-
neto harness exits magneto housing.
– Remove armature plate retaining screws.
– Remove armature plate with armature and
carefully pull wires.
– Install new parts and other parts removed.
ASSEMBLY
Clean crankshaft extension (taper).
Apply Loctite 242 (blue) on taper.
Position Woodruff key, flywheel and lock washer
on crankshaft.
Clean nut threads and apply Loctite 242 (blue) be-
fore tightening nut to 105 N•m (77 lbf•ft).
At reassembly coat all electric connections with
silicone dielectric grease (P/N 413 7017 00) to pre-
vent corrosion or moisture penetration.
Ignition Timing
Check as described in IGNITION TIMING 05-03.
A25E0UB
1
2
-
CAUTION
Do not use silicone “sealant”, this product
will corrode contacts.