11 33 062 Removing and installing/renewing all hydraulic valve clearance compensating elements (N47)
Special tools required:
Necessary preliminary tasks:
- Remove CYLINDER HEAD COVER .
Use special tool 11 6 480 to turn engine to TDC firing position of cylinder 1.
Remove protective cap of gear case cover.
Block crankshaft with cylinder no. 1 in TDC firing position with special tool 11 5 320 .
Release CHAIN TENSIONER (1) .
Release screws (1) on camshaft sprocket.
Remove camshaft sprocket from intake camshaft.
Pull camshaft sprocket out of timing chain and place it neatly on the special tool 11 4 480 .
Place timing chain at the cylinder head.
Release all bolts (1) from outside inwards.
Take off camshaft carrier by lifting it upwards.
Set down all rocker arms (1) on special tool 11 4 480 in neat order.
Installation note:
Already used rocker arms may be reused only in the same position.
Remove valve clearance compensating element (1) in direction of arrow.
Installation note:
If reusing valve clearance compensating elements (1), store them in an orderly fashion on special tool 11 4 480 .
Reuse valve clearance compensating elements in the same positions.
Installation note:
Make sure roller cam followers are in correct installation positions.
Place camshaft carrier on cylinder head.
Tighten bolts in sequence (1 to 14).
Tightening torque: 11 31 3AZ .
Adjust VALVE TIMING .
Assemble engine.