ar0130b0001ta

Check cylinder head and cylinder head gasket for wear/damage

Typ ar · Thema 01.30 · Version 0109 · 2016-02-12

Gültig für: Cumbustion engine 457.9 with Vehicle 958.4Cumbustion engine 460.984 with Vehicle 934.241R, 934.241S, 934.251R, 934.251S

Nicht verfügbar in „de“; angezeigt wird Englisch.

Einordnung

Funktionsgruppe 1 Motor › 01 Motor vollständig, Motorentlüftung, Zylinderkopf, Zylinderkurbelgehäuse › 01.30 Zylinderkopf — Baureihe 460 (Baumuster 984) · Baureihe 934 (Baumuster 241, 251) · Baureihe 958 (Baumuster 4**)

EinPAS 15 Motor › 15.16 Zylinderkopf › 15.16.31 Zylinderkopf/Zylinderkopfdichtung — Baureihe 460 (Baumuster 984) · Baureihe 934 (Baumuster 241, 251) · Baureihe 958 (Baumuster 4**)

Gilt auch für Motoren/Getriebe: 457 9**

AR01.30-B-0001TA

Check cylinder head and cylinder head gasket for wear/damage

12.02.16

Cumbustion engine 457.9 with Vehicle 958.4

Cumbustion engine 460.984 with Vehicle 934.241R, 934.241S, 934.251R, 934.251S

Test

1

Remove head

AR01.30-B-5800TC

2

Clean surface of the head sealing gasket

Instructions to machining sealing surface found at engine repairing.

AH01.10-B-0002-01A

3

Verify gasket seating surface and cylinder head sealing gasket

AR01.30-B-5800-15TA

Cylinder head height

*BE01.30-B-1001-02C

Admitted flat surface divergence

*BE01.30-B-1002-02C

Precision ruler, check GOTIS

http://gotis.aftersales.mercedes-benz.com

If cylinder head has excessive warp, installation of a new tempered cylinder head is recommended, in case the current one is not tempered. In case it is a tempered cylinder head, the head must be replaced.

4

Verify cylinder head sealing surface, flatten

only a not tempered cylinder head.

AR01.30-B-7162TC

5

Install head

AR01.30-B-5800TC

Check values for cylinder head

Número

Denominação

Engine 457.9

BE01.30-B-1001-02C

Height of cylinder head

standard

mm

113.85...114.15

minimum after machining

mm

113.5

BE01.30-B-1002-02C

Maximum permissible flatness deviation of cylinder head mating surface

on overall length

mm

-

over a length of 150mm

mm

0.015

Referenzierte Dokumente