GDW Tow Bar Installation Guide
For Opel Vectra B (1995-2000)
Reference: 1113
Technical Specifications
EEC Approval
Approval Number: e6*94/20*0011*00
Towing Capacities
| D/ | 8.10 KN |
| S/ | 75 kg |
| Max. | 1500 kg |
| (Unspecified) | 0000 kg |
Fitting Instructions
- Remove rear trunk covering and rear bumper.
- Locate marked fitting points (A, A', B, C) in the trunk. Drill holes to Ø10.5mm and enlarge to Ø24mm for tubes (-i, -j, -k).
- Insert tubes into holes, position mounting pieces (-f, -g), and affix bolts.
- Position tow bar onto bolts. Drill points (D) on mounting pieces (-f, -g) to Ø10.5mm in the bodywork. Affix bolts and mounting pieces (-h) externally. Tighten all bolts.
- Re-install bumper. Cut a small section in the bumper's spacer for the tow bar tube. Drill two Ø6.5mm holes in the lower bumper strips to align with points (E) on the tow bar.
- Assemble (*) and tighten all fasteners. Replace trunk covering.
Composition (Parts List)
| Item | Description | Attachment Points |
|---|---|---|
| 1 | Tow bar reference 1113 | |
| 1 | Ball T43H000 | |
| 4 | Bolts M12x35 | (*) |
| 2 | Bolts M6x16 | (E) |
| 4 | Bolts + nuts M10x30 | (D) |
| 3 | Bolts M10x100 + nuts | (A-B) |
| 2 | Bolts M10x110 + nuts | (A'-C) |
| 3 | Tubes (-i) 24/16x70 | (A-A') |
| 1 | Tube (-j) 24/16x65 | (B) |
| 1 | Tube (-k) 24/16x80 | (C) |
| 2 | Washers 16x6x2 | (E) |
| 1 | Mounting piece (-g) | (A'-C) |
| 1 | Mounting piece (-f) | (A-B) |
| 2 | Mounting pieces (-h) | (D) |
| 2 | Lock washers Ø6mm | (E) |
| 9 | Lock washers Ø10mm | (A-A'-B-C-D) |
| 4 | Lock washers Ø12mm | (*) |
All bolts and nuts: quality 8.8
Torque Values
Quality 8.8
| Bolt Size | Torque (Nm) | Torque (kgm) | DIN Standard |
|---|---|---|---|
| M6 | 10.8 | 1.1 | DIN 912, DIN 931, DIN 933, DIN 7991 |
| M8 | 25.5 | 2.60 | DIN 912, DIN 931, DIN 933, DIN 7991 |
| M10 | 52.0 | 5.30 | DIN 912, DIN 931, DIN 933, DIN 7991 |
| M12 | 88.3 | 9.0 | DIN 912, DIN 931, DIN 933, DIN 7991 |
| M14 | 137.0 | 14.0 | DIN 912, DIN 931, DIN 933, DIN 7991 |
| M16 | 211.0 | 21.5 | DIN 912, DIN 931, DIN 933, DIN 7991 |
Quality 10.9
| Bolt Size | Torque (Nm) | Torque (kgm) | DIN Standard |
|---|---|---|---|
| M6 | 13.7 | 1.4 | DIN 912, DIN 931, DIN 933, DIN 7991 |
| M8 | 35.3 | 3.6 | DIN 912, DIN 931, DIN 933, DIN 7991 |
| M10 | 70.6 | 7.20 | DIN 912, DIN 931, DIN 933, DIN 7991 |
| M12 | 122.6 | 12.5 | DIN 912, DIN 931, DIN 933, DIN 7991 |
| M14 | 194.0 | 19.8 | DIN 912, DIN 931, DIN 933, DIN 7991 |
| M16 | 299.2 | 30.5 | DIN 912, DIN 931, DIN 933, DIN 7991 |
Important Notes
Consult your car dealer or owner's manual for the maximum permissible towing mass.
Remove any bitumen coating or sound deadening material from the fastening points.
When drilling, be careful not to damage any brake lines, electrical wiring, or fuel lines.
