90
Lower numbers decrease engine RPM in steps of 200 RPM and high-
er numbers increase it in steps of 200 RPM.
Example:
Calibration screw is set at position 4 and is changed to position 6. So
maximum engine RPM is increased by 400 RPM.
CAUTION:
Do not adjust TRA drive pulley so that engine turns
over maximum power RPM. Refer to SPECIFICATIONS.
To adjust:
Just loosen locking nut enough to push calibration screw
partially
out and adjust to desired position. Do not completely remove the
locking nut. Torque locking nuts to 10 N•m (89 lbf•
in
).
CAUTION:
Do not completely remove calibration screw or its in-
side washer will fall off. Always adjust all 3 calibration screws
and make sure they are all set at the same number.
1. Loosen just enough to permit rotating of calibrate screw
WARNING
Always reinstall belt guard. Do not operate engine with hood
open or belt guard removed. Improper servicing, modification
or poor adjustment may affect drive pulley performance and
belt life. Always refer to the
Shop Manual
or obtain SKI-DOO
dealer advice before servicing or modifying the drive or driven
pulleys. Always respect maintenance schedules.
A16D0HA
1
Mmo2002-003a.book Page 90 Friday, February 2, 2001 1:47 PM
