Tightening torque with a torque wrench, Nm
- Bolts of fastening of loops of a back door to a body — 20
- Seat belt mounting bolts - 35
- Bolts of fastening of the regulator on height of seat belts — 20
- Bolts of fastening of a forward seat — 20
General information
The body frame and floor elements are made of stamped steel parts and together form a load-bearing body (monocoque) car. The Astra model is available in the following modifications: sedan - 4 doors; hatchback - 3 and 5 doors; wagon - 5 doors and van - 2 doors.
Various areas of the structure are reinforced for suspension, steering &steering. engine. One of the features of the Astra models is the use of tubular elements in the doors to ensure the safety of passengers and the driver in the event of a side impact.
Protection against corrosion is applied on all vehicles. Various anti-corrosion agents are used for this, including electroplating, zinc phosphate coating and PVC bottom sealing. Protective wax pastes are injected into the cavities and other empty areas of the body.
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