ar0520p6992mr

Remove/install camshafts

Type ar · emne 05.20 · version 0300 · 2019-08-30

Gælder for: Engine 274 in model 172, 204, 207

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 05 Motorstyring › 05.20 Knastaksel, knastakselindstilling — Serie 172 · Serie 204 · Serie 207

EinPAS 15 Motor › 15.17 Motorstyring › 15.17.30 ventildrev — Serie 172 · Serie 204 · Serie 207

Gælder også for motorer/gearkasser: 274 ***

AR05.20-P-6992MR

Remove/install camshafts

15.08.2019

Engine

274 in model 172, 204, 207

Modification notes

12.08.2019

Note AH00.00-P-0500-01MNE added.

Operation step 1

12.08.2019

Note AH05.20-P-1000-09SZ added.

Operation steps 3 and 4

Remove/install camshafts

1

Exhaust camshaft

2

Intake camshaft

P05.20-2385-11

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Remove/install

1

Remove the camshaft positioner.

AR05.20-P-7201MR

Notes on application of flange sealants to seal major assemblies

AH00.00-P-0500-01MNE

2

Remove hold-down tool of the intake camshaft (2) and exhaust camshaft (1).

Bolt for camshaft hold-down tool

*BA05.20-P-1001-02K

3

Remove intake camshaft (2).

General information on checking camshafts and bearing points of camshafts

AH05.20-P-1000-09SZ

Installation:
Lubricate compensating elements and camshaft bearing points. Insert intake camshaft (2) so that the cams at cylinder 1 point upward at an angle. The cams of the intake camshaft (2) and exhaust camshaft (1) must point to each other.
There is otherwise risk of breakage of the intake camshaft (2) and exhaust camshaft (1).

4

Remove exhaust camshaft (1).

General information on checking camshafts and bearing points of camshafts

AH05.20-P-1000-09SZ

Installation:
Oil compensating elements, vacuum pump drive and camshaft bearing points. Insert exhaust camshaft (1) so that the cams at cylinder 1 point upward at an angle. The cams of the intake camshaft (2) and exhaust camshaft (1) must point to each other.
There is otherwise risk of breakage of the intake camshaft (2) and exhaust camshaft (1).

5

Check diameters of the camshaft journals for wear and replace intake camshaft (2) or exhaust camshaft (1) if necessary.

Diameter of camshaft fitted bearing journal

*BE05.20-P-1002-03E

6

Install in the reverse order.

Check values for camshaft bearing

Number

Designation

Engine 274
except code A14 (Camtronic)

Engine 274
with code A14 (Camtronic)

BE05.20-P-1002-03E

Diameter of camshaft fitted bearing journal

Standard size

mm

31,947...31,963

31,947...31,963

Camshaft, camshaft adjustment

Number

Designation

Engine 274

BA05.20-P-1001-02K

Bolt for camshaft hold-down tool

Nm

28

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