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5. The bearing sleeve of the inlet camshaft must be positioned so that the centrally bored blind hole points vertically upwards -arrow- (the rib of the cylinder head should also be at the centre in relation to the Exhaust camshaft 4 - 6 6. Insert exhaust camshaft 4 - 6. Lay the timing chain on the flange for the sprocket, then insert the camshaft at overlapping TDC of cylinder 4 (the outlet cams of cylinder 4 point towards the cams of the inlet Position of sprocket 4 - 6 at 60° before TDC 7. Insert exhaust camshaft sprocket in the timing chain and position on camshaft flange. The four threaded bores in the camshaft flange must be covered by the slots of the sprocket in the clockwise running approximately half way -arrows- . 8. Oil the bearing surfaces of the camshafts with new engine oil. Installation position of housing Note Diagnostic system: reading out fault memory and activating systems Installing camshafts, adjusting timing - engine removed 377 |