mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Camshaft Timing|Page 2884 > < MIL ON DTC P1341 is Set|Page 2881
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Camshaft: Specifications
Camshaft Timing

Camshaft Timing Specifications

Camshaft Code Number And Allocation

Engine 111.973 (Supercharged Engine)

Inlet ..........................................................................................................................................................................................  Camshaft Code: 18
Exhaust ....................................................................................................................................................................................  Camshaft Code: 34

Engine 111.974 (Normally Aspirated)

Inlet ..........................................................................................................................................................................................  Camshaft Code: 30
Exhaust ....................................................................................................................................................................................  Camshaft Code: 31

Camshaft Timing

Engine 111.973 (Supercharged Engine)

Timing of inlet valve with 2 mm valve lift and new timing chain

Opens after TDC °CA ............................................................................................................................................................................  20±2°
Closes after BDC °CA .........................................................................................................................................................................  29.5±2°

Timing of exhaust valve with 2 mm valve lift and new timing chain

Opens before BDC °CA ......................................................................................................................................................................  29.3±2°
Closes before TDC °CA .........................................................................................................................................................................  14±2°

Engine 111.974 ((Normally Aspirated)

Timing of inlet valve with 2 mm valve lift and new timing chain

Opens after TDC °CA ............................................................................................................................................................................  30±2°
Closes after BDC °CA .........................................................................................................................................................................  26.5±2°

Timing of exhaust valve with 2 mm valve lift and new timing chain

Opens before BDC °CA ........................................................................................................................................................................  A4±2°
Closes before TDC °CA .........................................................................................................................................................................  10±2°

Camshaft Timing|Page 2884 > < MIL ON DTC P1341 is Set|Page 2881