Arctic Cat Sno Pro 120 2011, Service Manual

Page: 140 / 535

2-102
Engine -
Bearcat Z1 XT/TZ1/Z1
This engine section has been organized into sub-sections
showing a progression for the complete servicing of the
Arctic Cat 1100 cc (Bearcat Z1 XT/TZ1/Z1) engine. For
consistency purposes, this section shows a complete and
thorough progression; however, for efficiency it may be
preferable to remove and disassemble only those compo-
nents needing to be addressed and to service only those
components. Also, some components may vary from
model to model. The technician should use discretion and
sound judgment. For engine-related servicing proce-
dures, see Section 3 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.

NOTE: Critical torque specifications are located in
Section 1 of this manual.
SPECIAL TOOLS
A number of special tools must be available to the techni-
cian when servicing the engine.

NOTE: Special tools are available from the Arctic
Cat Service Parts Department.
Table of Contents
Removing Engine................................................ 2-102
Disassembling Engine ........................................ 2-108
Servicing Components.........................................2-115
Assembling Engine ............................................. 2-120
Installing Engine.................................................. 2-129
Removing Engine
1. Remove the hood and the right- and left-side access
panels.
2. Remove the two torx-head cap screws (A) securing
the console to the chassis; then lift up the rearward
end of the console and disconnect the console har-
ness plug-in. Remove the console.
743-945A
3. Remove the two screws securing the handlebar
close-off panel (B); then remove the three screws (C)
securing the left- and right-side rear spar panels to
the seat support tubes. Remove the screws (D) secur-
ing the front spar panels to the front bumper; then
remove the spar panels.

NOTE: On the turbo models, only the console and
cap screws (E) securing the left-front spar panel have
to be removed.
4. Remove the seat (see Section 8).
5. Disconnect oxygen sensor connector; then remove
the springs securing the exhaust pipe and resonator
to the engine and chassis. Remove the exhaust
assembly and account for exhaust gaskets and
springs.

NOTE: On the non-turbo models, the hairpin clip
and tab washer must be removed to remove the reso-
nator from the chassis.
TZ101A
6. Remove the negative cable from the battery; then
remove the positive cable. Remove the hardware
securing the battery to the tray; then remove the bat-
tery.
Description p/n
Drive Clutch Puller
0744-062
Coolant Cap
0644-156
Exhaust Spring Pliers
0644-391
Exhaust Spring Pliers
0644-397
Drive Belt Deflection Tool
0644-412
Drive Clutch Spanner Wrench
0644-136
Drive Clutch Bolt Tool
0644-281
Piston Pin Puller
0644-328
Flywheel Puller
0644-480
V Blocks
0644-535
Ball Hone
0644-532
Ring Compressor
0644-378
Manual
Table of Contents