Content Source: 2021 PRO-RMK / RMK KHAOS / SKS 155 Owner’s Manual (9931274 Rev 01) > Specifications Chapter

IMPORTANT

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850 SKS 155

Capacities and Dimensions

Body Style

AXYS

Rider Capacity

1

Coolant Capacity

5.3 qt (5 L)

Chaincase Oil Capacity

9 oz (266.2 mL)

Fuel Tank Capacity

11.5 gal (43.5 L)

Gearcase Oil Capacity

N/A

Oil Capacity (qts./l)

3.9 qt (3.7 L)

Height

49.1 in (124.7 cm)

Length

131 in (332.75 cm)

Designed Width

43.5 in (110.5 cm)

Brake Type

Hayes® Apollo

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 / DRIVETRAIN / Cooling

Engine

SS6185-8444-LO8R

Displacement

840 cc

Cylinders

2 Monoblock

Bore x Stroke (mm)

85 x 74

Alternator Output

500 watt

Throttle Body

1205875

Oil Injection

Electronic Oil Pump

Recommended Engine Oil

VES

Throttle Body Bore Size

50 mm

Idle RPM

1800 +/- 200

Rated Operating RPM

8250 +0/- 150

Cooling

Liquid

Thermostat Opening Temp.

100 °F (38 °C)

Ignition Type

Multi-Dimensional CDI

Spark Plug / Gap

NGK® BPR 9ES /.027 inches (0.7 mm)

Recommended Fuel Octane

91 recommended (87 minimum)

FEATURES

Electronic Fuel Gauge

N/A

Electric Start

Optional

Low Oil Light

Standard

Parking Brake

Standard

Speedometer

Standard

Tachometer

Standard

850 SKS 155 Clutch Settings

CLUTCH SETTINGS
ALTITUDE
meters (feet)
DRIVE CLUTCH DRIVEN CLUTCH
Shift Weight Clutch Spring Clutch Spring Driven Helix Gearing / Pitch
0-900 (0-3000)*

10-72 (1322428)*

ALMOND/GLD
150-290
7041645
RED/BLU
140-200
7043057
60 / 44 / .36
5143882
20:40
72 Pitch
 
900-1500 (3000-5000)

10-70 (1322414)

1500-2100 (5000-7000)

10-70 (1322414)

BLACK
120-320
7044537
BLACK
155-222
7043063
STR 42
5143881
2100-2700 (7000-9000)**

10-68 (1322427)

2700-3350 (9000-11,000)

10-66 (1321584)

3300-3900 (11,000-13,000) 10-64 (1321585)

Shaded cells indicate factory settings. Use 2 gram lighter shift weights when operating in temperatures above 40° F (5° C).

* = North American Low-Elevation and INTL Stock Setting

** = North American High-Elevation Stock Setting

Drive Clutch Bolt Torque: 80 ft-lbs (108 Nm) Re-torque after running engine.


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