850 Switchback Assault
|
Capacities and Dimensions |
|
|
Body Style |
Matryx |
|
Rider Capacity |
1 |
|
Coolant Capacity |
6.59 qt (6.24 l) |
|
Chaincase Oil Capacity |
10 oz (296 ml) |
|
Fuel Tank Capacity |
11.5 gal (43.5 l) |
|
Gearcase Oil Capacity |
N/A |
|
Oil Capacity (qts./l) |
3.75 qt (3.5 l) |
|
Estimated Dry Weight |
476 lbs (216 kg) |
|
Height |
46 in (116.8 cm) |
|
Length |
125 in (317.5 cm) |
|
Width |
47 in (119.4 cm) |
|
Ski Center Distance |
42.5 in (108 cm) |
|
Brake Type |
Matryx Stealth |
|
Drive Clutch Center Distance |
10.625 in (27 cm) |
|
Drive Belt P/N |
3211215 |
|
Drive Clutch |
P-85 |
|
Driven Clutch |
Lightweight Team Roller Reverse |
|
Reverse Transmission |
Electronic Reverse |
|
Engine and Cooling |
|
|
Engine |
ASM-ENG S9119-8544-LI8R |
|
Displacement |
840 cc |
|
Cylinders |
2-monoblock |
|
Bore x Stroke (mm) |
85 x 74 |
|
Alternator Output |
500 w @ 5000 RPM |
|
Throttle Body |
1208673 |
|
Recommended Engine Oil |
VES |
|
Throttle Body Bore Size |
50 mm |
|
Idle RPM |
1800 +/- 200 |
|
Rated Operating RPM |
8250 +0/- 150 |
|
Cooling |
Liquid |
|
Ignition Type |
CDI |
|
Ignition Timing °BTDC |
18° @ idle, 1700 RPM w/120°F (49°C) water temp |
|
Spark Plug / Gap |
NGK® BPR8ES / .027 inches (0.7 mm) |
|
Recommended Fuel Octane |
91 (R+M)/2 E0 with POLARIS Anti-Static Fuel Treatment recommended |
Clutch Settings
|
Clutch Settings |
|||||
|---|---|---|---|---|---|
| ALTITUDE meters (feet) |
DRIVE CLUTCH |
DRIVEN CLUTCH |
|||
|
Shift Weight |
Clutch Spring |
Clutch Spring |
Driven Helix |
Gearing |
|
|
0-600 (0-2000) |
10-72 (1322428) |
Almond/Gold (7041645) |
Black 155/222 (7043063) |
58/44/.36 (5143872) |
23:40 70P 1.352 Cobra
22:41 70P 1.5 Ice Storm 1.6 Cobra
19:40 68P 2.0 Crossover |
|
600-1200 (2000-4000) |
10-70 (1322414) |
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|
1200-1800 (4000-6000) |
10-68 (1322427) |
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|
1800-2400 (6000-8000) |
140/330 (7043829) |
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|
2400-3000 (8000-10,000) |
10-66 (1321584) |
20:39 68P 1.352 Cobra 1.5 Ice Storm 1.6 Cobra 2.0 Crossover |
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|
3000-3600 (10,000-12,000) |
10-64 (1321585) |
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|
*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 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. |