7
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
7.7
PERC TEAM LWT DRIVEN HELIXES
PART NUMBER DESCRIPTION
5143879 48 / 42 - .36
5143872 58 / 44 - .36
5143880 S40
5143881 S42
5143882 60 / 44 - .36
5143901
70 / 44 - .46 & 65 / 42 -
.36
TEAM RAMP ANGLES
The angles and length of the transition between the first
and final angle is stamped on the back of the helix. The
first number (A) designates the starting angle of the
ramp. The second number (B) designates the finish
angle. The last number (C) is the transition distance (in
inches) between the starting and finish angles.
IMPORTANT
Do not install a non-ER helix on a PERC-equipped
snowmobile where the engine changes directions.
PVT SYSTEM
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