AR05.00-P-2011FG | Removing/installing hydraulic valve clearance compensation elements | 17.9.04 |
ENGINE 639.939 in MODEL 454.0
P05.00-2064-08
1 Hydraulic valve clearance compensation elements with roller-type cam follower
2 Cylinder head
P05.00-2065-01
1.1 Roller drag lever
1.2 Hydraulic valve clearance compensation element
| Removing/installing | ||
1.1 | Remove inlet camshaft | When replacing the hydraulic valve clearance compensation elements (1.2) on the intake valves. | |
1.2 | Remove exhaust camshafts | When replacing the hydraulic valve clearance compensation elements (1.2) on the exhaust valves. | |
2 | Remove hydraulic valve clearance compensation elements with roller-type cam follower (1) from the cylinder head (2) | Mark the hydraulic valve clearance compensation elements with roller-type cam follower (1) to be reused and install again in the same position. | |
3 | Unclip hydraulic valve clearance compensation element (1.2) from the roller-type cam follower (1.1) spring (arrow) and remove | Do not disassemble hydraulic valve clearance compensation element (1.2) since this would destroy it. | |
Mark hydraulic valve clearance compensation elements (1.2) or roller-type cam follower (1.1) to be reused and install again in the same position. Observe correct seating of the spring (arrow). | |||
4 | Install in reverse order |