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IMPORTANT

The Owner's Manual for this vehicle contains warnings, instructions and other information you must read and fully understand before safely riding or performing maintenance on this vehicle. Always follow the warnings and instructions in Owner's Manual.

Click the link above for the Table Of Contents, or download a full PDF of the Owner Manual in the Owner Support area of Polaris.com.

ProStar S4 Titan

Capacities and Dimensions

Body Style

Matryx

Rider Capacity

1 rider

Adventure Models: 2 riders

Coolant Capacity

7.6 qt (7.2 l)

Fuel Tank Capacity

12.6 gal (47.7 l)

Gearcase Oil Capacity

24 oz (700 ml)

Oil Capacity

3.8 qt (3.6 l)

Estimated Dry Weight

Adventure 155: 764 lb (347 kg)

Adventure Ultimate 1.8: 777 lb (352 kg)

Adventure Ultimate 1.5: 774 lb (351 kg)

Nordic Pro: 750 lb (340 kg)

Height

56 in (142 cm)

Length

133 in (337.8 cm)

Width

46.5 in (118.1 cm)

Disc Brake Type

Titan Disc Brake

Drive Clutch Center Distance

10.625 in (26.99 cm)

Drive Belt P/N

3212348

Drive Clutch

P-22

Driven Clutch

Team Boss

Reverse Transmission

Standard

Engine and Cooling

Engine

S9258-0999-LS9F

Displacement

999 cc

Cylinders

2

Bore x Stroke (mm)

93 x 73.5

Alternator Output

565 w @ 5,000 RPM

Throttle Body

2414637

Throttle Body Bore Size

(46 mm)

Recommended Engine Oil

PS-4 Extreme 0W-50 4-Cycle Oil

Idle RPM (at operating temperature)

1250 +/- 200

Rated Operating RPM

8000 +/- 250

Cooling

Liquid

Ignition Type

Coil on Plug

Spark Plug / Gap

NGK® 95897 MR7F / 0.027 in (.70 mm)

Recommended Fuel Octane

87 recommended 10% ethanol (E10)

FEATURES

Electronic Fuel Gauge

Standard

Electric Start

Standard

Oil Pressure Sensor

Standard

Temporary Brake Lock

Standard

Speedometer

Standard

Tachometer

Standard

Clutching Chart

CLUTCH SETTINGS
ALTITUDE
meters (feet)
DRIVE CLUTCH DRIVEN CLUTCH
Shift Weight Clutch Spring Clutch Spring Driven Helix
0-600 (0-2000)

15-76 (1327216)

55/155
(7045869)
180/240
(7045922)
42 Straight
(3236113)
600-1200 (2000-4000)

15-74 (1327215)

1200-1800 (4000-6000)

15-70 (1327214)

1800-2400 (6000-8000)

15-68 (1327213)

2400-3000 (8000-10,000)

15-64 (1327211)

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

15-62 (1327250)

Shaded cells indicate factory settings.

Follow clutching chart recommendation for a specified elevation.

Adjust shift weight gram value in increments of 2 grams, maximum of 4 grams, until recommended engine RPM operating range of 8000 +/- 250 RPM is achieved.

Drive Clutch Bolt Torque: 110 ft-lbs (149 N·m). After clutch install, re-torque once after running engine. Re-torque after running engine for the first time in a season.