Ski-Doo Mach Z User Manual

Section 04 ENGINE
Sub-Section 04 (LEAK TEST AND ENGINE DIMENSION MEASUREMENT)
04-04-11
CHECKING CRANKSHAFT
ALIGNMENT
Install a degree wheel (P / N 414 3529 00) on
crankshaft end.
Remove both spark plugs.
Install a TDC gauge (P / N 414 1047 00) in spark
plug hole on MAG side.
Bring MAG piston at top dead center.
Rotate degree wheel (not crankshaft) so that 360°
mark aligns with center of crankcase. Scribe a
mark on crankcase.
Remove TDC gauge and install it on PTO side.
Bring PTO piston to top dead center.
Interval between cylinders must be exactly 180°
and 120° for 779 engine.
Any other reading indicates a misaligned crank-
shaft.
0
90
80
70
60
50
40
30
20
10
180
0
A06C1TA

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