Camshafts

Part of S58 engine · about $1,900 to replace

What it is

Two hollow camshafts with VANOS phasers.

What it does

Open the valves with a profile matched to the turbo; phasing shifts up to 60° for torque or economy.

How it fails

VANOS rattle on cold start points at worn phaser lock pins.

Material	Composite camshaft: steel lobes on a steel tube
Spec	Intake lift 9.9 mm
	exhaust 9.0 mm
	VANOS range 60°

Inside this part

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