porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Cylinder Block Assembly > < Variable Valve Timing Actuator|Service and Repair|Page 1281
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9

- Stopper

10

- Bearing locations (oil with engine oil)

A - Direction of travel

Camshafts, cylinders 5 to 8

1

- Switching tappet (oil with engine oil)

2

- Bucket tappet (oil with engine oil)

3

- Camshaft (intake)

4

- Hydraulic valve for variable valve lift control

5

- Screw, M5 x 12 - Tightening torque: 6 Nm (4.5 ftlb.)

6

- Camshaft (outlet)

7

- Stopper

8

- Mounting saddle, cylinders 5 to 8

9

- Stopper

10

- Bearing surfaces (oil with engine oil)

A - Direction of travel

2. Connect cable plug for hydraulic valve.

Subsequent work

Cylinder bank 1 to 4

1. Install vacuum pump.

Cylinder bank 5 to 8

2. Install high-pressure pump.

Cylinder Block Assembly > < Variable Valve Timing Actuator|Service and Repair|Page 1281