Ski-Doo Mach Z User Manual

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
115317913
14 10 6 4 2 8 12
A17C08A

Ski-Doo Mach Z Specifications

General

Engine Displacement	899 cc
Horsepower	180 hp
Track Length	137 inches
Track Width	15 inches
Cylinders	2
Engine Stroke	2-Stroke
Cooling	Liquid
Fuel System	Electronic Fuel Injection (EFI)
Seating Capacity	1
Fuel Capacity	10.6 gallons
Brake System	Hydraulic