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J Engine and Engine Aggregates > DOHC diesel engine > Description and Operation > Vacuum pump - Z 13 DT DOHC diesel engine

Vacuum pump - Z 13 DT DOHC diesel engine

Location of vacuum pump

The vacuum pump (1) is mounted on the cylinder head and is driven by the inlet camshaft.

This supplies the vacuum to the brake servo.

Object Number: 2413480  Size: DEFAULT

Tightening sequence for the vacuum pump on the Z 13 DT engine

•  Service:
To ensure operational reliability, the vacuum pump must be tightened in the sequence shown when fitting it to the cylinder head.

Tightening sequence

  1. Tighten fastening bolt (1) - tightening torque 5 Nm
  2. Tighten fastening bolt (2) - tightening torque 5 Nm
  3. Tighten fastening bolt (1) again - tightening torque 20 Nm
  4. Tighten fastening bolt (2) again - tightening torque 20 Nm
Object Number: 2413481  Size: DEFAULT

J Engine and Engine Aggregates > DOHC diesel engine > Description and Operation > Vacuum pump - Z 13 DT DOHC diesel engine

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