ar0130b580001b

Tightening procedure for cylinder head bolts

Tip ar · temă 01.30 · versiune 0201 · 2019-10-16

Valabil pentru: Engine 904, 906, 924, 926 in model 368, 382, 384, 634, 685.282/284/289/290 Engine 904, 906, 924, 926 in model 693

Nu este disponibil în „ro”; afișat în Engleză.

Încadrare

Grupă funcțională 1 Motor › 01 Motor complet, sistem de ventilaţie motor, chiulasă, carter motor › 01.30 Chiulasă — Seria 368 · Seria 382 · Seria 384 · Seria 634 · Seria 685 (modele 282, 284, 289, 290) · Seria 693 · Seria 904 · Seria 906

EinPAS 15 Motor › 15.16 Chiulasă › 15.16.31 Chiulasă/Garnitură chiulasă — Seria 368 · Seria 382 · Seria 384 · Seria 634 · Seria 685 (modele 282, 284, 289, 290) · Seria 693 · Seria 904 · Seria 906

Valabil și pentru motoare/cutii de viteze: 924 ***, 926 ***

AR01.30-B-5800-01B

Tightening procedure for cylinder head bolts

Engine 904.9, 906.9, 924.9, 926.9

Engine

904, 906, 924, 926 in model 368, 382, 384, 634, 685.282/284/289/290

Engine

904, 906, 924, 926 in model 693

Cylinder head

Number

Designation

Engine 904.9, 906.9

Engine 924.9, 926.9

BA01.30-B-1002-01C

Crankcase bolt

1st stage

Nm

20

20

2nd stage

Nm

70

70

3rd stage

Nm

170

170

4th stage

Nm

280

280

5th stage

Graus

90

90

6th stage

Graus

90

90

Tightening procedure for cylinder head bolts

422 589 01 09 00

Wrench socket

Tightening procedure for cylinder head bolts

Engine 906.9, 926.9

W01.30-0005-10

Tightening procedure for cylinder head bolts

1

Tighten the bolts of the head using the socket. 


Note the tightening sequence indicated in the figure.


If the bolt tightening torque is exceeded, remove it, check the maximum allowable length (replace if necessary), and tighten it from the 1st step.


Replacing the bolts whose length exceeds the maximum allowable value is mandatory.


Do not retighten the bolts on the cylinder head.


Engine 906.9, 926.9

W01.30-0020-04