Contents Section: Cih Petrol Engine All sections

Technical Data Valves Opel Frontera A

Cylinder Head

Valve System

Lifter Hydraulic valve lifter.

Valve timing

Inlet Opens ° BTDC 38

Closes ° ABDC 84

Duration 302

Exhaust Opens ° BBDC 78

Closes ° ATDC 44

Duration 302

Overlapping of valve opening ° 82

Valve lift (play = 0) mm 10.467

Valve springs (inlet and exhaust)

Valve closed N at mm 490 at 40

Valve open N at mm 834 at 30

Runout of valve stem to cone

Inlet mm max. 0.04

Exhaust mm max. 0.03