Engine Servicing - 1100 Cc - Arctic Cat Sno Pro 120 Service Manual

Engine Servicing - 1100 cc

This engine sub-section has been organized to show a
progression for servicing of the Arctic Cat 1100 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 and engine 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.
 NOTE: Whenever a part is worn excessively, cracked,
or damaged in any way, replacement is necessary.
SPECIAL TOOLS
A number of special tools must be available to the technician
when performing service procedures in this engine section.
Description
Ball Hone
Flywheel Spanner Wrench
Flywheel Puller
Piston Pin Puller
V Blocks
Drive Clutch Spanner Wrench
Ring Compressor
 NOTE: Special tools are available from the Arctic
Cat Service Parts Department.
Disassembling
1. With the engine secured to a suitable engine stand,
remove the coolant drain plug allowing the remain-
ing coolant to drain from the engine.
2. Remove the remaining coolant hoses; then remove
the clamps and hoses connecting the oil reservoir to
the engine.
2-114
 NOTE: For assembling purposes, note the location
of the oil and coolant hoses.
3. Remove the six flange nuts securing the exhaust
pipes to the cylinder head; then remove the pipes and
discard the gaskets.
 NOTE: Steps 4-6 are for the turbo models only.
4. Remove the banjo bolts securing the oil feed pipe to
the turbocharger and engine. Discard the crush wash-
ers.
p/n
0644-532
0144-007
0644-480
0644-328
0644-535
0644-136
0644-378
 NOTE: For assembling purposes, note the size of
the oil port and thread taper of the banjo bolts.
5. Remove the three lock nuts and washers (A) securing
the bracket of the turbocharger to the engine; then
ZJ028A
loosen the lock nuts (B) securing the bracket to the
turbocharger. Remove the oil drain hose (C).
746-517A
744-771B
IO028