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Home >> Audi >> 2017 >> A3 Premium, 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Seat Frames -- (A3 Cabriolet) >> 72 Seat Frames >> Specifications >> Fastener Tightening Specifications

Fastener Tightening Specifications

Components Fastener Size Nm
Front Seats
Bracket to front seat bolt - 7.5
Backrest release bolt - 3.5
Driver seat lumbar support adjustment switch to seat side sill panel trim bolt - 0.4
Front backrest seat pan bolt (1) - 33
Head area heater to backrest frame bolt - 3.5
Lever to seat height adjuster bolt - 7.5
Seat angle adjustment handle to seat angle adjustment bolt - 9
Seat depth adjuster to sport seat bolt (1), (4) - 6
Seat height adjuster to seat pan (2)
- Bolt - 6.5
- Bolt - 10
Seat pan to seat angle adjustment bolt (3)
- Bolt - 6
- Bolt - 6.5
Standard seat/sport seat to floor bolt - 40
Storage compartment to seat pan bolt - 7.5
Rear Seats
Backrest frame nut - 45
Backrest frame to outer backrest hinge bolt - 32
Backrest frame to rear seat backrest bolt - 32
Backrest latch bolt - 18.5
Backrest release bolt - 2.5
Center storage compartment bolt - 0.9
Locking bracket bolt - 4.5
Outer spacer to outer backrest hinge nut - 6.6
(1) Replace after removing
(2) For bolt tightening clarification, refer to OVERVIEW - SEAT PAN SEAT HEIGHT ADJUSTMENT  and see items -3 and 6-
(3) For bolt tightening clarification, refer to OVERVIEW - SEAT PAN SEAT ANGLE ADJUSTMENT  and see items -5 and 6-
(4) Use locking fluid when installing the bolt