2006 POLARIS FST SWITCHBACK SNOWMOBILE Service Repair Manual

Page 6

Model Specifications 2006 FST Classic

Table 1-10: General

Model Numbers: S06PD7FS / S07PD7FE Table 1-8: Engine Engine Type

8 Valve - SOHC - Parallel Twin Cylinder w/ Counter Balancer

Displacement

749cc

Bore (inches/mm)

3.45 / 85

Stroke (inches/mm)

2.60 / 66

Piston to Cylinder Clearance (inches/mm)

Width (in/cm)

48 / 121.9

Length (in/cm)

115 / 292.1

Height (in/cm)

53 / 134.6

Estimated Dry Weight (lb/kg)

600 / 272

Fuel (Gallons / Liters)

9.2 / 34.8

Engine Oil - PS4 Plus Equivalent = 0W-50 Synthetic SL Minimum Rating

0.0006-0.002 / 0.017-0.052

2876244 (Quart) 2875522 (Kit) Kit includes 3 quarts oil, filter, o-ring, and ignition jumper.

Oil qts/l

Ring Installed End-Gap Top Ring Middle Ring Oil Control Ring (inches / mm)

0.009-0.019 / 0.25-0.50 0.007 - 0.013 / 0.20 - 0.35 0.005 - 0.011 / 0.15 - 0.30

3 / 2.8

Oil Filter (paper cartridge)

0451848

Coolant qts/l

6.34 / 6.0

Brake Fluid

DOT 4

Operating RPM ±200

8000

Air Filter

5812801

Idle RPM

1550

Oil Breather Foam

5812950

Engagement RPM ±200

3800

Drive Belt Part Number Width (inches / cm) Side Angle Ride Out Circumference (inches / cm) Center Distance (inches / cm)

Table 1-9: Clutching ALTITUDE meters (feet)

DRIVE CLUTCH Shift Weight

Clutch Spring

DRIVEN CLUTCH Clutch Spring

Driven Helix

Gearing

0-600 (0-2000) 600-1200 (2000-4000)

3121 100/340

24:40-78

11-66 1200-1800 (4000-6000)

Red/ Black

1800-2400 (6000-8000) 2400-3000 (8000-10,000)

64/38-.65 (64/38-.46) NON ER

Black/ Green

23:46-80

11-64CS

Chaincase Center Distance (in) Top Gear (Stock) Bottom Gear (Stock) Chain (Stock) Gear Lube Capacity (oz / ml) Reverse System

3000-3600 (10,000-12,000)

3211121 1.46 / 3.71 26_ .09 / 2.3mm 45.79 / 116.3 11 / 28 8.42 24 40 78 Polaris Synthetic 9 / 266.2 Perc 4

Table 1-11: Fuel Delivery

Drive Clutch Bolt Torque: 50 Ft. Lbs. (68Nm)

Type Throttle Body Marking

1253519-01

Throttle Body Bore

39mm

TPS Voltage @ Idle

0.585 Vdc

Fuel Pressure PSI (bar) + Boost Recommended Fuel Octane (R+M/2)

1.4

Sequential Fuel Injection

FS / FST Service Manual 9921066

43.5 (3.0) + Boost 87 (Reduced Performance) 91,92,93 (Recomended)


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