Gearcase Disassembly / Inspection - Polaris Sportsman 850 Service Manual

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6. Inspect the rollers for nicks and scratches. The

rollers must slide freely within the roll cage and H-

7. Inspect the roll cage assembly for cracks or

excessive wear. If damaged, replace the roll cage

GEARCASE DISASSEMBLY / INSPECTION

1. Drain and properly dispose of used lubricant.

Remove any metal particles from the drain plug

2. Remove the (6) screws retaining the cover plate

assembly and open the wire retaining clip.

3. Remove the cover plate assembly from the

4. Remove the female (LH) output hub assembly.

Inspect the thrust bearing (A) for wear. Inspect the

output hub ball bearings, contact surfaces and

splines for signs of wear or damage.

Excessive noises coming from the front drive on

deceleration are key indicators of burnt or broken down

front drive fluid.

5. Remove and inspect the armature plate. Refer to

"AWD Diagnosis" for detailed inspection process.

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Sportsman 1000