Fastener Specifications
WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Single Use Non-Threaded Fasteners/Components
|
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. |
|---|
| Application |
| Power Transfer Unit Alignment Sleeve |
| Power Transfer Unit Cover Housing Seal |
| Power Transfer Unit Face Seal |
| Power Transfer Unit Half Shaft Seal O-Ring |
| Power Transfer Unit Cover to Intermediate Drive Shaft Seal |
| Power Transfer Unit Gear Shaft Rear Seal - Case |
| Power Transfer Unit Gear Shaft Rear Seal - Cover |
| Power Transfer Unit Input Shaft Seal- Front |
| Power Transfer Unit Half Shaft Retainer Clip |
| Power Transfer Unit Propeller Shaft Retainer |
| Power Transfer Unit Propeller Shaft Seal - O-Ring |
Single Use Threaded Fastener/Component Tightening Specifications
|
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. |
|
|---|---|
| Application | Specification |
| Metric (English) | |
| Power Transfer Unit Drain Plug | 40 N.m (30 lb ft) |
| Power Transfer Unit Fill Plug | 40 N.m (30 lb ft) |
| Power Transfer Unit Extension Housing Bolt | |
|
28 N.m (21 lb ft) |
|
90 degrees |
Reusable Threaded Fastener Tightening Specifications
|
NOTE:
All fasteners listed in this table can be reused after removal. |
|
|---|---|
| Application | Specification |
| Metric (English) | |
| Power Transfer Unit Case Bracket Bolt @ Engine | 22 N.m (16 lb ft) |
| Power Transfer Unit Case Bracket Bolt @ Rear Extension Housing | 58 N.m (43 lb ft) |
| Power Transfer Unit Case @ Transmission Bolt | 100 N.m (74 lb ft) |
| Power Transfer Unit Heat Shield Bolt | 12 N.m (106 lb in) |
| Power Transfer Unit Rear Output Shaft Flange Bolt | 35 N.m (26 lb ft) |
| Power Transfer Unit Vent Hose Connector | 25 N.m (18 lb ft) |