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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.

850 PRO RMK
850 RMK Khaos
850 RMK SP

Capacities and Dimensions

Body Style

Matryx

Rider Capacity

1

Coolant Capacity

Short: 5.33 qt (5.05 l)

Long: 6.16 qt (5.83 l)

Chaincase Oil Capacity

N/A

Fuel Tank Capacity

11 gal (41.6 l)

Gearcase Oil Capacity

N/A

Oil Capacity

3.9 qt (3.7 l)

Estimated Dry Weight

SP 155: 432 lb (195.9 kg)

Khaos 146 / 155:426 lb (193.2 kg)

Khaos 165:430 lb (195 kg)

PRO 155: 423 lb (191.8 kg)

PRO 165: 428 lb (194.1 kg)

Height

53 in (134.6 cm)

Length

SP: 132 in (335.2 cm)

155: 126.7 in (321.8 cm)

165: 132 in (335.2 cm)

146: 122.8 in (311.9 cm)

Designed Width

43.4 in (110.3 cm)

Disc Brake Type

RMK LWT

Drive Clutch Center Distance

11.5 in (29 cm)

Drive Belt P/N

3211216

Drive Clutch

P-85

Driven Clutch

LW Team Roller Reverse

Reverse Transmission

Electronic Reverse

Engine and Cooling

Engine

S9212-8544-LS8R

Displacement

840 cc

Cylinders

2-monoblock

Bore x Stroke (mm)

85 x 74

Alternator Output

500 w @ 5,000 RPM

Throttle Body

1209130

Oil Injection

Electronic Oil Pump

Recommended Engine Oil

VES

Throttle Body Bore Size

(50 mm)

Idle RPM

2100 +/- 200

Rated Operating RPM

8250 +/- 150

Cooling

Liquid

Thermostat Opening Temp.

98.6 f (37 c)

Ignition Type

CDI

Spark Plug / Gap

NGK® BPR8ES / .027 in (.7 mm)

Recommended Fuel Octane

91 (R+M)/2 E0 with POLARIS Anti-Static Fuel Treatment recommended

FEATURES

Electronic Fuel Gauge

Standard

Electric Start

Optional / Accessory

Low Oil Light

Standard

Temporary Brake Lock

Standard

Speedometer

Standard

Tachometer

Standard

Clutching Chart

CLUTCH SETTINGS
ALTITUDE
meters (feet)
DRIVE CLUTCH DRIVEN CLUTCH QUICK DRIVE
Gearing / Pitch
Shift Weight Clutch Spring Clutch Spring Driven Helix 2.0 in & 2.6 in Track 2.75 & 3.25 in Track
0-600 (0-2000)*

10-72 (1322428)

ALMOND/GLD
150-290
(7041645)
RED/BLU
140 - 200
(7043057)
60 / 44 / .36
(5143882)
22:43
69 Pitch
22:50
73 Pitch
 
600-1200 (2000-4000)

10-70 (1322414)

1200-1800 (4000-6000)

10-70 (1322414)

BLACK
120-320
(7044537)
BLACK
155-222
(7043063)
STR 42
(5143881)
1800-2400 (6000-8000)**

10-68 (1322427)

2400-3000 (8000-10,000)

10-66 (1321584)

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

10-64 (1321585)

Shaded cells indicate factory settings.

* = North American Low-Elevation and INTL Stock Setting

** = North American High-Elevation Stock Setting

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 8250 +/- 150 RPM is achieved.

Drive Clutch Bolt Torque: 80 ft-lbs (108 N·m). After clutch install, re-torque once after running engine. Re-torque after running engine for the first time in a season.