ar0520t629205b

Repair camshaft

Type ar · emne 05.20 · version 0101 · 2005-07-12

Gælder for: ENGINE 441.980 in MODEL 613.355 /364 /365 ENGINE 402.970, 446.938 in MODEL 613.455 /485

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 05 Motorstyring › 05.20 Knastaksel, knastakselindstilling — Serie 441 (modeller 980) · Serie 613 (modeller 355, 364, 365, 455, 485)

EinPAS 15 Motor › 15.17 Motorstyring › 15.17.30 ventildrev — Serie 441 (modeller 980) · Serie 613 (modeller 355, 364, 365, 455, 485)

Gælder også for motorer/gearkasser: 402 970, 446 938

AR05.20-T-6292-05B

Repair camshaft

If the radial runout of the camshaft is not to tolerance (variation in concentricity of camshaft) this is rectified with a crankshaft straightening press:

- The camshaft must be mounted only at the first and seventh bearing journals and

- pressure must be applied only at the forth bearing journal.

If scores are present in the bearing journals of the camshaft, the bearing journals are re-ground with a crankshaft grinding machine in accordance with the defined repair size:

- All the bearing journals must be matched to the same repair size.

- It is important to maintain the specified peak-to-valley height.