1997 Ski-Doo Factory Shop Manual Volume One, Page 255Get this manual
Section 07 STEERINGFRONT SUSPENSION Sub-Section 02 (STEERING SYSTEM)
Screw threaded end of ball joint into tie rodThe maximum external threaded length not engaged in tie rod must not exceed the value in the following chart :
21, Hardened Washer
Install hardened washer on each side
A17G0SA
A25G0MA
TYPICAL
MODEL All models
L mm 20 (in) (2532)
TYPICAL 1Hardened washers