Arctic Cat M 8000, Service Manual

Page: 88 / 210

87
Engine Servicing - 8000
This engine sub-section has been organized to show a
progression for servicing of the Arctic Cat 8000 engine.
For consistency purposes, this sub-section shows a com-
plete 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 technician should use
discretion and sound judgment.
SPECIAL TOOLS
A number of special tools must be available to the techni-
cian when performing service procedures in this engine
section.
 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
assembling purposes.
1. Using the Flywheel Spanner Wrench to secure the
flywheel, remove the flywheel cap screw and
washer; then remove the three starter clutch cap
screws and remove the clutch.
CM138
CM139
2. Install the Flywheel Puller Insert onto the end of the
crankshaft.
IO013
3. Using Flywheel Puller or suitable substitute, remove
the flywheel from the crankshaft by tightening the
puller bolt, striking the head of the puller bolt with a
hammer, and tightening again. Repeat this procedure
until the flywheel is free. Account for the key.
CM140
 NOTE: To ensure the cleanliness of the flywheel
magnets, place the flywheel (with the magnets facing
upward) on a clean bench.
4. Remove the cap screw securing the ground wire to
the crankcase.
Description p/n
Ball Hone 0644-294
Flywheel Spanner Wrench 0144-007
Flywheel Puller 0744-040
Flywheel Puller Insert 0644-568
Extractor Nut (Medium) 0643-074
Oil Seal Protector Tool 0644-219
Piston Pin Puller 0644-328
Surface Plate 0644-016
Water Pump Bearing and Seal Tool Kit 0644-557
V Blocks 0644-535
Vacuum Test Pump 0644-131
CAUTION
To prevent damage to the crankshaft, do not thread
puller bolts more than 1/2 in. into the flywheel. Damage
to the coils may result.