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Polaris 2018-2021 RZR RS1 Shift-Tek Clutch Kit
Installation instructions for the 2018-2021 RZR RS1 Shift-Tek Clutch Kit on the 2018-2021 Polaris RZR (SKU 402FP0048). Parts, tools, and full procedure.
Before you start
| Stock | Stage 1 | Stage 2 | Stage 3 | |
|---|---|---|---|---|
| Primary Spring | Stock | Stock | Stock | Stock |
| Hole 1 | 2. 3/16 ss | 2. 3/16 ss | 2. 3/16 ss | 2. 3/16 ss |
| Hole 2 | 2. 3/16 ss | 2. 3/16 ss | 2. 3/16 ss | 2. 3/16 ss |
| Hole 3 | 0 | 0 | 0 | 0 |
| Hole 4 | 0 | 0 | 0 | 0 |
| Hole 5 | 0 | 0 | 0 | 0 |
| Secondary Spring | Stock | Stock | Stock | Stock |
| Helix | ST 47 Straight | ST 47 Straight | ST 47 Straight | ST 47 Straight |
| Operating RPM | 8200-8400 | 8200-8400 | 8200-8400 | 8200-8400 |
| Tire Size | Stock 29” | Stock 29” | Stock 29” | Stock 29” |
| Elevation | 0-3000 | 0-3000 | 0-3000 | 0-3000 |
Always install a set screw on both sides of the weight arm. Install the screws with the provided blue thread locking agent. Make sure the screws are installed with an equal amount of thread engagement.
Procedure
Helix Instructions
- Step 1
Remove clutch box cover, and CVT drive belt.
- Step 2
With a 15mm socket and impact remove the secondary bolt. Remove the secondary clutch.
- Step 3
With a sharpie mark an orientation line on both sheaves of the clutch.
- Step 4
Place the secondary clutch in a clutch compression tool. (Figure 1)
Figure 1 - Step 5
Remove (3) T-30 Torxs holding down the helix cover plate. Slowly release the compression tool.
- Step 6
Remove the helix plate cover, helix, limiter spacer and spring. Check the (3) buttons for cracks. Replace if the buttons are damage.
- Step 7
In this order install the spring, limiter spacer, NEW Helix, and helix cover. Compress everything in the compression tool and make sure all (3) threaded holes line up. You may have to adjust the cover slightly while compressing. (Figure 2)
Figure 2 - Step 8
Reinstall (3) T-30 Torxs with blue Loctite. Torque to 12 ft-lbs.
- Step 9
Reinstall the secondary clutch onto the machine. Torque the secondary bolt to 10 ft-lbs + 90* turn (Per Polaris service manual.)
- Step 10
Reinstall CVT drive belt and turn the secondary till the belt is seated. Reinstall the clutch box cover.
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