ar0530b453202a

Inspect concentricity of valve seat relative to valve guide

Tipo ar · tema 05.30 · versione 0103 · 2020-02-07

Valido per: Engine 457.9 in model 382.15, 634.0 Engine 457.9 in model 934.241/251 Engine 460.984 in model 934.241/251, 938.142 Engine 904.9, 906.9, 924.9, 926.9 (except 926.942) in model 368, 382.17 (except 382.171/176), 382.18, 384.06/07, 634.001, 685.282/284/289/290, 979.2

Non disponibile in “it”; mostrato in Inglese.

Collocazione

Gruppo funzionale 1 Motore › 05 Comando motore › 05.30 Valvole — Serie 368 · Serie 382 (modelli 15*, 175, 177, 178, 18*) · Serie 384 (modelli 06*, 07*) · Serie 460 (modelli 984) · Serie 634 (modelli 0**, 001) · Serie 685 (modelli 282, 284, 289, 290) · Serie 904 (modelli 9**) · Serie 906 (modelli 9**) · Serie 934 (modelli 241, 251) · Serie 938 (modelli 142) · Serie 979 (modelli 2**)

EinPAS 15 Motore › 15.17 Distribuzione del motore › 15.17.30 Organi della distribuzione — Serie 368 · Serie 382 (modelli 15*, 175, 177, 178, 18*) · Serie 384 (modelli 06*, 07*) · Serie 460 (modelli 984) · Serie 634 (modelli 0**, 001) · Serie 685 (modelli 282, 284, 289, 290) · Serie 904 (modelli 9**) · Serie 906 (modelli 9**) · Serie 934 (modelli 241, 251) · Serie 938 (modelli 142) · Serie 979 (modelli 2**)

Valido anche per motori/cambi: 457 9**, 924 9**, 926 900, 926 910, 926 911, 926 912, 926 913, 926 914, 926 915, 926 916, 926 917, 926 918, 926 919, 926 920, 926 921, 926 924, 926 925, 926 926, 926 927, 926 928, 926 929, 926 930, 926 932, 926 933, 926 934, 926 935, 926 937, 926 938, 926 941, 926 945, 926 946, 926 947, 926 948, 926 949, 926 950, 926 956, 926 959, 926 960, 926 961, 926 969, 926 970, 926 971, 926 972, 926 973, 926 974, 926 975, 926 976, 926 985, 926 986, 926 987, 926 988, 926 989, 926 990, 926 991, 926 992, 926 993, 926 994, 926 995, 926 996, 926 997, 926 998, 926 999

AR05.30-B-4532-02A

Inspect concentricity of valve seat relative to valve guide

Engine 457, 611, 612, 904, 906, 924, 926

Engine

457.9 in model 382.15, 634.0

Engine

457.9 in model 934.241/251

Engine

460.984 in model 934.241/251, 938.142

Engine

904.9, 906.9, 924.9, 926.9 (except 926.942) in model 368, 382.17 (except 382.171/176), 382.18, 384.06/07, 634.001, 685.282/284/289/290, 979.2

Repair materials

Number

Designation

Order number

BR00.45-Z-1059-07A

Contact paint (permanent, violet - no. 330)

Acrilex Ref. 014123

Inspect concentricity of valve seat relative to valve guide

1

Properly clean the inlet or exhaust valve seat (1).


The figure on the side refers to the engines of the 900 series.



2

Cover the entire face of the valve seat (2) with a thin layer of Contact ink.


Use an inlet or exhaust valve matching the seat, in perfect condition (new or reworked).



3

Insert the valve (2) in the valve guide and, with alternating movements, hit the valve twice against the seat (1), applying moderate force.



4

Remove the valve (2) and make sure that the seat face (1) is uniformly covered by the contact ink.


Replace and/or rework the seat if you notice irregular contact.



5

Properly clean the seat and the valve.


B05.30-0015-02