|
|
The right hand exhaust camshaft drives the vacuum pump which is sealed by an O-ring seal and secured by three bolts. Both inlet camshafts are sealed at each end by the inlet manifold/cam cover.
The vacuum pump supplies vacuum for the inlet port deactuation system and brake servo assistance. The pump is located at the rear of the engine and driven by the right hand side exhaust camshaft. High Pressure Pump The left hand exhaust camshaft drives the high pressure pump by means of a belt drive sprocket, which is supported by a boss and a single bolt fixing.
|