Technical characteristics of the main elements of the brake mechanisms (Opel Vivaro A)

LUCAS front brakes

Wheel cylinder diameter: 40-45 mm.

Brake disc diameter: 305 mm.

Nominal thickness of discs: 40-45 mm.

Brake disc diameter: 24 mm.

Maximum permissible axial runout of the working surface of brake discs: 0.07 mm.

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Thickness of brake pads (including the base): 18 mm.

Minimum permissible thickness of brake pads (including the base): 9 mm.

Rear brakes LUCAS

Wheel cylinder diameter: 41 mm.

Rear brakes LUCAS

Nominal thickness of discs: 12 mm.

Minimum permissible thickness of brake discs: 10 mm.

Maximum permissible axial runout of the working surface of brake discs: 0.07 mm.

Thickness of brake pads (including the base): 17 mm.

Minimum permissible thickness of brake pads (including the base): 9 mm.

Master brake cylinder

brake pads (including the base): 9 mm.

steering: 25.4 x 36 mm.

right-hand drive vehicles: 20.6 x 52 mm.

cars with electronic trajectory stabilization system: 20.6 x 52 mm.