ar0120s501403se

Bolt tightening procedure for cylinder head cover

Type ar · emne 01.20 · version 0101 · 2018-08-01

Gælder for: Engine 642 in model 470, 471, 639

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 01 Motor komplet, motorudluftning, topstykke, motorblok › 01.20 Motorudluftning, ventildæksel — Serie 470 · Serie 471 · Serie 639

EinPAS 15 Motor › 15.16 Topstykke › 15.16.30 Ventildæksel — Serie 470 · Serie 471 · Serie 639

Gælder også for motorer/gearkasser: 642 ***

AR01.20-S-5014-03SE

Bolt tightening procedure for cylinder head cover

Engine

642 in model 470, 471, 639

Crankcase ventilation system, cylinder head cover

Number

Designation

Engine 642 in model 470, 471

Engine 642 in model 639
Engine 642 in model 906

BA01.20-N-1001-01O

Screw/bolt, cylinder head cover to cylinder head

Stage 1, apply

Nm

4

4

Stage 2, initial torque

Nm

6

6

Stage 3, final torque

Nm

8

8

Shown on right cylinder head cover

Bolt tightening procedure for cylinder head cover

Tighten screws of the cylinder head covers according to the numerical sequence.
Loosen screws in reverse order.

1

Position screws (8, 11) as per stage 1   .



2

Tighten screws (1 to 28) as per stage 2   .



3

Tighten screws (29, 30) as per stage 2   .


If the right cylinder head cover is removed.



4

Tighten screws (1 to 28) as per stage 3   .



5

Tighten screws (29, 30) as per stage 3   .


If the right cylinder head cover is removed.


P01.20-2165-05

Bolt tightening procedure for cylinder head cover

P01.20-2164-05

Shown on left cylinder head cover