Ski-Doo FORMULA III, Shop Manual

Page: 89 / 356

Section 04 ENGINE
Sub-Section 01 (503 ENGINE TYPE)
04-01-9
1. Bearing
2. Feeler gauge
3. Plain oil seal
A. 1 mm (.040 in)
1,9, Upper Crankcase and Lower
Crankcase halves are factory matched and there-
fore, are not interchangeable as single halves.
5, Paste Gasket
Prior to joining of crankcase halves, spray some
new injection oil (or equivalent) on all moving
parts of the crankshaft. Spray Activator (P / N 413
7081 00) on mating surfaces to ensure paste gas-
ket will fully cured. It increases cure speed and
gap filling capability.
Then apply paste gasket (P / N 413 7027 00) on
crankcase mating surfaces.
Position the crankcase halves together and tight-
en bolts by hand then install and tighten armature
plate on magneto side to correctly align the crank-
case halves.
6,7,8,11, Crankcase Bolt
Torque bolts to 22 N•m (16 lbf•ft) following illus-
trated sequence.
To install magneto, refer to CDI MAGNETO 04-04.
A17C07A
1 A
2
3
11 5 3 1 7 9 13
14 10 6 4 2 8 12
A17C08A