Content .. 73 74 75 76 ..

Snowmobile Arctic Cat (2007 year). Manual - part 75

Drive System

Specifications

(660 cc/1100 cc Z1)

MODEL

ALTITUDE

DRIVE

CLUTCH

DRIVE SPRING

CAM ARM

DRIVEN PULLEY

P/N

COLOR

P/N

GRAMS

P/N

SPRING COLOR

Bearcat Wide Track Non-Turbo

0-5000

0746-778 0646-376

Gold

0746-749

65.0

0726-230 0648-114

Red/

White

5-9000

0746-687

57.0

9-Over

0746-708

51.0

Bearcat Wide Track Turbo

0-5000

0746-778 0646-149

Red

0746-673

80.0

0726-218 0648-693

White

5-9000

9-Over

0646-376

Gold

0746-672

75.0

Panther 660 Models/
T660 Touring

0-5000

0746-778 0646-367

Black

0746-687

57.0

0726-230 0648-114

Red/

White

5-9000

0746-708

51.0

9-Over

T660 Turbo Touring/Trail Models

0-5000

0746-778 0646-149

Red

0746-716

73.0

0726-265 0648-662 Platinum

5-9000

0746-671

70.0

9-Over

0648-732

Green

MODEL

ALTITUDE

TORQUE

BRACKET

GEAR

RATIO

CHAIN

DRIVE

BELT

ENGAGEMENT

RPM

PEAK

RPM

P/N

DEGREE

PITCH

P/N

Bearcat Wide Track
Non-Turbo

0-5000

0648-014

49°

18/44

0602-972 0627-033

2700

70-7200

5-9000

0648-025

47°

9-Over

Bearcat Wide Track Turbo

0-5000

0748-622

36°

18/44

0602-972 0627-049

2700

68-6900

5-9000

3500

9-Over

Panther 660 Models/
T660 Touring

0-5000

0648-014

49°

18/44

1602-042 0627-013

2700

70-7200

5-9000

3500

9-Over

0648-026

42°

T660 Turbo Touring/Trail
Models

0-5000

0748-696

50°/36°

19/39

1602-041 0627-048

3000

70-7200

5-9000

0748-663

44°/40°

3500

9-Over

0748-679

42°/36°

MODEL

ALTITUDE

DRIVE

CLUTCH

DRIVE SPRING

CAM ARM

DRIVEN PULLEY

P/N

COLOR

P/N

GRAMS

P/N

SPRING

COLOR

Jaguar Z1

0-5000

0746-405

0646-376

Gold

0746-791

60.0

0726-263

0648-774

Orange

5-9000

0746-678

55.0

9-Over

0746-664

52.0

MODEL

ALTITUDE

TORQUE

BRACKET

TRANSFER

GEAR

INPUT

GEAR

RATIO

DRIVE

BELT

ENGAGEMENT

RPM

PEAK

RPM

P/N

DEGREE

P/N

0-5000

0748-687

48°/40°

0702-778

63/34 0702-688 57

57/63

0627-047

33-3400

83-8500

Jaguar Z1

5-9000

0748-662

36°

4000

9-Over

4200

8-4

Torque Specifications

(660 cc/1100 cc Z1)

NOTE: STD refers to chain case drive models;
ACT refers to the gear case drive model (Jaguar Z1).

* w/Blue Loctite #243
** w/Green Loctite #609
*** w/Green Loctite #620
**** w/Oiled Threads

Torque Specifications

(120 cc)

ITEM

TORQUE

Drive Clutch (STD)

ft-lb
kg-m

55
7.6

Spider***

ft-lb
kg-m

250
34.5

Spider Retainer Nut***

ft-lb
kg-m

85
11.8

Drive Clutch Cover

in.-lb
kg-m

120
1.4

Cam Arm Pin Lock Nut

in.-lb
kg-m

130
1.5

Drive Clutch/Ring Gear Damper**

ft-lb
kg-m

22
3.0

Driven Pulley* (STD)

ft-lb
kg-m

24
3.3

Driven Pulley* (ACT)

ft-lb
kg-m

32
4.4

Driven Pulley Roller Plate (STD)

ft-lb
kg-m

20
2.8

Torque Bracket (STD)

ft-lb
kg-m

7.5
1.5

Chain Case Top Sprocket** (STD)

ft-lb
kg-m

40
5.5

Chain Case Bottom Sprocket** (w/
Reverse) (STD)

ft-lb
kg-m

35
4.8

Chain Case Bottom Sprocket* (w/o
Reverse) (STD)

ft-lb
kg-m

35
4.8

Reverse Gear* (STD)

ft-lb
kg-m

15
2.1

Chain Tensioner Arm* (STD)

ft-lb
kg-m

8
1.1

Chain Case/Tunnel (STD)

ft-lb
kg-m

15
2.1

Chain Case Cover (STD)

ft-lb
kg-m

12-15
1.7-2.1

Drive Clutch**** (ACT)

ft-lb
kg-m

55
7.6

Cam Arm Set Screw***

in.-lb
kg-m

19
0.22

Brakeline Fitting/Caliper (ACT)

in.-lb
kg-m

125
1.45

Brakeline/Master Cylinder (ACT)

ft-lb
kg-m

21
2.9

Shift Actuator/Gear Case (ACT)

in.-lb
kg-m

50
0.6

Driven Shaft Bearing
Lock Collar Set Screw (STD)

in.-lb
kg-m

37
0.5

ITEM

TORQUE

Chain Case Drain Plug (STD)

ft-lb
kg-m

35
4.8

Shift Linkage Arm (STD)

ft-lb
kg-m

25
3.5

Brake Caliper/Chain Case* (STD)

ft-lb
kg-m

30
4.2

Flange Plate - STD (Lower)

ft-lb
kg-m

15
2.1

Flange Plate - STD (Upper)

ft-lb
kg-m

11
1.5

Driven Shaft Jam Nut

ft-lb
kg-m

28
3.9

Torque Bracket/Movable Sheave
(ACT)

in.-lb
kg-m

66
0.7

Speedometer Drive Adapter (ACT)

ft-lb
kg-m

17
2.4

Gear Case/Chassis (ACT)

ft-lb
kg-m

20 (5/16-in.)
2.8

Brake Caliper Housing/Chassis
(ACT)

ft-lb
kg-m

20
2.8

Outside Caliper Housing/Inside
Caliper Housing (ACT)

ft-lb
kg-m

16.5
2.3

Gear Case Cover (ACT)

in.-lb
kg-m

105
1.2

Gear Case Drain Plug (ACT)

ft-lb
kg-m

30
4.2

Driveshaft/Output Shaft
Cap Screw (ACT)

ft-lb
kg-m

70
9.7

Driveshaft/Brake Disc Retaining Nut
(ACT)

ft-lb
kg-m

120
16.6

ITEM

TORQUE

Centrifugal Clutch

ft-lb
kg-m

20
2.8

Secondary Sprocket

ft-lb
kg-m

20
2.8

Driveshaft Bearing Bracket/Chassis ft-lb

kg-m

20
2.8

8-5

Drive Chain

and Sprockets

(120 cc)

REMOVING

1. Remove the screws securing the front and rear

chain guards; then remove the guards from the

engine compartment. Note the position of the

hood cable.

A017A

NOTE: It will be necessary to support the hood
once the hood cable is removed.

2. Remove the muffler hold-down spring from the

muffler and support bracket.

A018

3. Remove the two nuts securing the muffler to the

engine.

A019

4. Press down on the muffler and pull it to the side

until the muffler flange clears the engine

exhaust studs; then remove the muffler from the

engine compartment. Account for the exhaust

gasket.

5. Compress and hold the brake lever; then remove

the cap screw securing the rear chain sprocket to

the driveshaft. Release the lever.

6. Remove the snap ring securing the brake band.

Account for a washer.

A003

7. Loosen the rear brake cable adjustment jam nut

and slide the cable out of the brake bracket. Set

the band assembly aside.

A005

8. Secure the centrifugal clutch with a pair of chan-

nel-lock pliers at the outer clutch collar; then

remove the cap screw securing the clutch.

Account for a washer and a spacer.

8-6

A020

9. Slide the chain sprocket and clutch with the

drive chain off the respective shafts and remove

from the engine compartment. Account for the

rear driveshaft key.

CLEANING AND INSPECTING

NOTE: Whenever a part is worn excessively,
cracked, or damaged in any way, replacement is
necessary.

1. Thoroughly wash all metallic components in

parts-cleaning solvent. Dry using compressed

air.

2. Wash all non-metallic components with soap

and water.

3. Inspect the sprocket driveshaft for damage or for

stripped threads.

4. Inspect the keyways in the driveshaft, chain

sprocket, and clutch for wear or damage.

5. Inspect the chain and chain sprocket for wear or

damage.

6. Inspect the driveshaft sprockets for wear or

damage.

INSTALLING

737-161C

1. Position the key on the rear driveshaft; then slide

the chain sprocket/clutch/drive chain assembly

into position.

2. Secure the clutch with a pair of channel-lock pli-

ers at the outer clutch collar; then install the cap

screw (coated with blue Loctite #243) with

washer and spacer. Tighten to specifications.

A020

3. Slide the brake band over the clutch and position

the brake cable in the bracket; then secure the

brake band with a washer and snap ring.

KEY

1. Lock Washer

2. Carriage Bolt

3. Bearing

4. Track Drive

Assy

5. Drive Sprockets

6. Driveshaft

7. Key

8. Chain Sprocket

9. Lock Nut

10. Cap Screw

11. Washer

12. Chain

13. Spacer

Content .. 73 74 75 76 ..