ar0130b580001b
Tightening procedure for cylinder head bolts
Type ar · emne 01.30 · version 0201 · 2019-10-16
Gælder for: Engine 904, 906, 924, 926 in model 368, 382, 384, 634, 685.282/284/289/290 Engine 904, 906, 924, 926 in model 693
Ikke tilgængelig på “da”; vises på Engelsk.
Placering
Funktionsgruppe 1 Motor › 01 Motor komplet, motorudluftning, topstykke, motorblok › 01.30 Topstykke — Serie 368 · Serie 382 · Serie 384 · Serie 634 · Serie 685 (modeller 282, 284, 289, 290) · Serie 693 · Serie 904 · Serie 906
EinPAS 15 Motor › 15.16 Topstykke › 15.16.31 Topstykke/toppakning — Serie 368 · Serie 382 · Serie 384 · Serie 634 · Serie 685 (modeller 282, 284, 289, 290) · Serie 693 · Serie 904 · Serie 906
Gælder også for motorer/gearkasser: 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
|
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
|
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.
|
