Arctic Cat Sno Pro 120 2011 Service Manual page 114

Engine Servicing -
800/1000 cc
This engine sub-section has been organized to show a
progression for servicing of the Arctic Cat 800/1000 cc
engines. For consistency purposes, this sub-section
shows a complete and thorough progression; however,
for efficiency it may be preferable to disassemble only
those components needing to be addressed. Also, some
components may vary from model to model. The techni-
cian should use discretion and sound judgment.
 NOTE: Critical torque specifications can be found in
Section 1 of this manual.
 NOTE: Some illustrations and photographs used in
this section are used for clarity purposes only and
are not designed to depict actual conditions.
SPECIAL TOOLS
A number of special tools must be available to the techni-
cian when performing service procedures in this engine
section.
Description
Ball Hone (800 cc)
Ball Hone (1000 cc)
Flywheel Spanner Wrench
Flywheel Puller
Flywheel Puller Insert (800 cc)
Flywheel Puller Insert (1000 cc)
Extractor Nut (Medium)
Oil Seal Protector Tool
Piston Pin Puller
Surface Plate
Water Pump Bearing and Seal Tool Kit
V Blocks
 NOTE: Special tools are available from the Arctic
Cat Service Parts Department.
Disassembling
 NOTE: When disassembling top-side components,
mark MAG-side and PTO-side components for assem-
bling purposes.
1. Using the Flywheel Spanner Wrench to secure the
flywheel, remove the flywheel cap screw and
washer; then remove the three starter pulley cap
screws and remove the pulley.
2-76
p/n
0644-294
2. Install the appropriate Flywheel Puller Insert onto
0644-531
the end of the crankshaft.
0144-007
0744-040
800 cc
0644-568
0644-179
0643-074
0644-219
0644-328
0644-016
0644-557
0644-535
1000 cc
Manual
Table of Contents
CM138
CM139
IO013
FC016