LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Body & Frame >> Seats >> Power Seats - Fastener Specifications >> Specifications >> Fastener Specifications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fastener Specifications

GM5571636Courtesy of GENERAL MOTORS COMPANY
Front Power Seats

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Front Seat Adjuster Memory Module Bolt [ 4x ] - - 1 N.m (9 lb in) Front Seat Adjuster Memory Module Bracket Replacement
2 Front Seat Recliner Actuator Motor Bolt - - 6 N.m (53 lb in) Front Seat Recliner Actuator Replacement
3 Front Seat Tilt Adjuster Actuator Bolt - - 8 N.m (71 lb in) Front Seat Tilt Adjuster Actuator Replacement
4 Front Seat Vertical Adjuster Actuator Nut [ 3x ] - - Front Seat Vertical Adjuster Actuator Nut Sequence  Front Seat Vertical Adjuster Actuator Replacement
GM5571638Courtesy of GENERAL MOTORS COMPANY
Rear Power Seats

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Rear Seat Riser Bolt [ 3x ] - - 3.5 N.m (31 lb in) Folding Rear Seat Back Actuator Replacement (40 Percent, Bucket) , or Folding Rear Seat Back Actuator Replacement (60 Percent)
GM5571640Courtesy of GENERAL MOTORS COMPANY
3rd Row Power Seats

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Folding 3rd Row Seat Back Actuator Bolt [ 2x ] - - 7.5 N.m (66 lb in) Folding 3rd Row Seat Back Actuator Replacement (40 Percent) , or Folding 3rd Row Seat Back Actuator Replacement (60 Percent)
2 Folding 3rd Row Seat Module Bolt [ 2x ] - - 2.5 N.m (22 lb in) Folding 3rd Row Seat Module Replacement
3 3rd Row Seat Back Pivot Actuator Motor Bolt - - - 3rd Row Seat Back Pivot Actuator Motor Replacement - Back Cushion
4 3rd Row Seat Back Pivot Actuator Motor Nut - - 6 N.m (53 lb in) 3rd Row Seat Back Pivot Actuator Motor Replacement - Back Cushion
Front Seat Vertical Adjuster Actuator Nut Sequence
GM5643882Courtesy of GENERAL MOTORS COMPANY
Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Front Seat Vertical Adjuster Actuator Nut [ 3x ] - - 23 N.m (17 lb ft) Front Seat Vertical Adjuster Actuator Replacement
scientia non olet · About LEMON Manuals