AR05.20-P-6992-04MCU Remove/Install Camshaft Bearing Caps

AR05.20-P-6992-04MCU Remove/Install Camshaft Bearing Caps







When removing the exhaust camshaft







1 Loosen bolts (1 to 3) for bearing bridge (4) in a number of stages according to the represented sequence until the back pressure is dissipated.
Installation: Screw in bolts (1 to 3) in the reverse order in a number of stages all the way and tighten using the prescribed torque.
2 Remove bolts (1 to 3) and take off bearing bridge (4).
Installation: Clean running surface of bearing bridge (4) and wet with engine oil.
3 Loosen bolts (5 to 10) for bearing cap (11) in a number of stages according to the represented sequence until the back pressure is dissipated.
Installation: Screw in bolts (5 to 10) in the reverse order in a number of stages all the way and tighten using the prescribed torque.
4 Remove bolts (5 to 10) and take off bearing cap (11).
Installation: Clean contact surfaces of bearing cap (11) and wet with engine oil. Pay attention to installation position. The arrows on the bearing caps (11) must be aligned straight to the control side. The bearing caps (11) are numbered in ascending order starting from the control side.
5 Install in the reverse order.

When removing the intake camshaft







6 Loosen bolts (1 to 3) for bearing bridge (4) in a number of stages according to the represented sequence until the back pressure is dissipated.
Installation: Screw in bolts (1 to 3) in the reverse order in a number of stages all the way and tighten using the prescribed torque.
7 Remove bolts (1 to 3) and take off bearing bridge (4).
Installation: Clean running surface of bearing bridge (4) and wet with engine oil.
8 Loosen bolts (12 to 17) for bearing cap (18) in a number of stages according to the represented sequence until the back pressure is dissipated.
Installation: Screw in bolts (12 ti 17) in the reverse order in a number of stages all the way and tighten using the prescribed torque.
9 Remove bolts (12 to 17) and take off bearing cap (18).
Installation: Clean contact surfaces of bearing cap (18) and wet with engine oil. Pay attention to installation position. The arrows on the bearing caps (18) must be aligned straight to the control side. The bearing caps (18) are numbered in ascending order starting from the control side.
10 Install in the reverse order.