Installation Procedure

Fig 1: View Of Stay Bracket - Sit-N-Lift

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install an upper and lower stay bracket to the seat base. Secure the bracket with a bracket bolt.
Tighten: Tighten the bolts to 50 N.m (35 lb ft).

Fig 2: View Of Upper Limit Switch - Sit-N-Lift

Courtesy of GENERAL MOTORS CORP.

Fig 3: Locating Bolts For Limit Switch Bracket - Sit-N-Lift

Courtesy of GENERAL MOTORS CORP.

Install the bolts to the limit switch bracket.
Tighten: Tighten the bolts to 5.8 N.m (50 lb in).
Connect the electrical connector.

IMPORTANT: The switch body is delicate. Adjust and tighten the switch carefully.

Set the limit switch to stop the lift in the proper location. Make the adjustment at the top hole on the slotted mounting bracket.

Fig 4: View Of Switch - Sit-N-Lift

Courtesy of GENERAL MOTORS CORP.

Tighten the mounting screws until the screws are snug, yet the switch can still be moved easily by hand.
Operate the lift to the proper location. Slide the switch forward until the switch makes contact and clicks into place.
Hand tighten the switch.

Fig 5: Adjusting Stop Position - Sit-N-Lift

Courtesy of GENERAL MOTORS CORP.

Adjust the lift stop position. The lift should stop when the left post makes contact with the rubber bushing, and the right post is 2-4 mm (0.040-0.080 in) from contacting the metal hook.
Inspect the seat for proper installation.
Install the chain cover. Refer to Chain Cover Replacement - Sit-N-Lift .
Install the upper seat trim. Refer to Trim Replacement - Sit-N-Lift Upper .