Assist Step Motor Replacement

Fig 1: View Of Assist Step Motor, Motor Bolts, Motor Wedge & Wedge Bolt

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Deploy the power assist step. Disconnect any electrical connectors.
1	Assist Step Motor Wedge Bolt NOTE: Refer to Fastener Notice . Tighten: 8 N.m (71 lb in)
2	Assist Step motor Wedge
3	Assist Step Motor Bolts (Qty: 3) Tighten: 12 N.m (9 lb ft)
4	Assist Step Motor IMPORTANT: Make sure the flat on the motor is parallel to the floor before installing. All new motors should be shipped with motor flat in the correct position. As the motor is installed shake the board up and down gently to make sure the wedge and flat seat together correctly or unwanted noise could result. Tip: Once the installation of the new motor is completed the assist step must be cycled once for the module to learn the positioning.