Remove/Install Lower Timing Chain Slide Rail - AR05.10-P-8420MSC
Engine 256.9 In Model 167
MODIFICATION NOTES
| 26.02.2021 | Determine position of cam of high-pressure fuel pump and adjust if necessary. | Operation step 3. |
| Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil | Wear protective gloves, protective clothing and safety glasses. Do not fill engine oil into beverage containers. |
AS18.00-Z-0001-01A | |
| Remove/install | |||
| 1 | Remove timing case cover. | AR01.40-P-8000MSC | |
| 2 | Remove bearing pins (10). | *BA05.10-P-1004-01MRT | |
| 3 | Remove bottom slide rail (11) with retaining clip (12). | If drive gears (13, 15) were twisted toward each other without timing chain (2) and are no longer on ignition TDC of cylinder 1: ↓ Determine position of cam of high-pressure fuel pump and adjust if necessary. |
AR07.02-P-1020-04MRT |
| Check | |||
| 4 | Check bottom slide rail (11) with retaining clip (12) for wear, galling, and damage. | If damage is present: ↓ replace bottom slide rail (11) with retaining clip (12). |
|
| 5 | Install in the reverse order. |
CAMSHAFT POSITIONER, TIMING CHAIN DRIVE
| Number | Designation | Engine 256.9 | |
|---|---|---|---|
| BA05.10-P-1004-01MRT | Bearing pin to crankcase/cylinder head | Nm | 20 |