ar0130b5800j

Remove/install cylinder head

Type ar · emne 01.30 · version 0202 · 2020-02-05

Gælder for: Engine 906.9 in model 382.175 Engine 906.918 in model 382.18 Engine 906.975 in model 382.184 Engine 906.983 in model 382.186 Engine 906.983 in model 382.189 Engine 906.988 in model 382.18 Engine 906.998 in model 368.100 Engine 906.998 in model 382.18 Engine 926.910 in model 382.176 Engine 926.910 in model 634.001 Engine 926.911 in model 634.001 Engine 926.926 in model 382.17 Engine 926.932 in model 384.063 Engine 926.988 in model 382.180/181 Engine 926.99 in model 368.15 Engine 926.996 in model 368.00 Engine 926.996 in model 382.18 Engine 926.999 in model 382.171 Engine 926.999 in model 382.177 Engine 926.999 in model 382.178

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 01 Motor komplet, motorudluftning, topstykke, motorblok › 01.30 Topstykke — Serie 368 (modeller 00*, 100, 15*) · Serie 382 (modeller 17*, 171, 175, 176, 177, 178, 18*, 180, 181, 184, 186, 189) · Serie 384 (modeller 063) · Serie 634 (modeller 001) · Serie 906 (modeller 9**, 918, 975, 983, 988, 998)

EinPAS 15 Motor › 15.16 Topstykke › 15.16.31 Topstykke/toppakning — Serie 368 (modeller 00*, 100, 15*) · Serie 382 (modeller 17*, 171, 175, 176, 177, 178, 18*, 180, 181, 184, 186, 189) · Serie 384 (modeller 063) · Serie 634 (modeller 001) · Serie 906 (modeller 9**, 918, 975, 983, 988, 998)

Gælder også for motorer/gearkasser: 926 910, 926 911, 926 926, 926 932, 926 988, 926 99*, 926 996, 926 999

AR01.30-B-5800J

Remove/install cylinder head

03.02.2020

Engine

906.9 in model 382.175

Engine

906.918 in model 382.18

Engine

906.975 in model 382.184

Engine

906.983 in model 382.186

Engine

906.983 in model 382.189

Engine

906.988 in model 382.18

Engine

906.998 in model 368.100

Engine

906.998 in model 382.18

Engine

926.910 in model 382.176

Engine

926.910 in model 634.001

Engine

926.911 in model 634.001

Engine

926.926 in model 382.17

Engine

926.932 in model 384.063

Engine

926.988 in model 382.180/181

Engine

926.99 in model 368.15

Engine

926.996 in model 368.00

Engine

926.996 in model 382.18

Engine

926.999 in model 382.171

Engine

926.999 in model 382.177

Engine

926.999 in model 382.178

Remove/install cylinder head

1

Cylinder head cover

2

Rocker arm mechanism

3

Tensioner

4

Push rod

5

Valve bridge

6

Valve cover

W05.00-1013-06

Remove/install cylinder head

W01.30-1055-09

7

Connecting pipe

16

Support

8

Electrical connector

17

Compressor intake pipe

9

Gasket

18

Constant throttles pipe (Top brake)

10

Connection housing

19

Air compressor cooling pipe

11

Coolant hose

20

Constant throttle pipe

12

Cylinder head

23

Cylinder head guide

13

Crankcase bolt

24

Fuel tubes

14

Exhaust manifold and turbocharger

25

Cylinder head gasket

15

Set of electric wires

B65

Coolant temperature transmitter

Remove/install cylinder head
Remove/install cylinder head
Remove/install cylinder head

W01.30-1007-01

W01.30-1006-01

W01.30-1009-01

13

Crankcase bolt

L

Bolt length

12

Cylinder head

21

Removal device

22

Precision sharp straight edge

Remove/install

1

Drain the coolant

Replace coolant

.

AP20.00-B-2080XA

2

Remove the charge air tube

Remove/install charge air pipe
.

AR09.41-B-1311E

3

Remove the collector of supercharging air


.

AR09.41-B-8681A

4

Remove the rocker mechanism


.

AR05.00-B-5521A

5

Removing the injection pipes (PLD)


.

AR07.15-B-9235A

6

Remove the connection housing (10) between the coolant pump and the cylinder head (12)

Remove/install connection piece of coolant pump to cylinder head
.

AR20.10-B-1290-02TJ

Replace the gasket (9). Check the connection pipe (7) for damages and if necessary replace it.

Connection part of the cooling pump in the thermostatic valve head/cover

*BA20.10-B-1003-01B

7

Remove the exhaust manifold (14) at the cylinder head (12)

Installation: Replace the gaskets.

Exhaust manifold fastening bolts to cylinder head

*BE14.10-B-1001-01A

Exhaust manifold to cylinder head

*BA14.10-B-1001-01C

Should the maximum permissible length of the exhaust manifold (14) bolts be exceeded:

Replace the bolts

8

Remove the constant throttle pipes (Top-Brake) (18, 20) from the cylinder head (12)

Installation: Replace the gaskets.

9

Remove the fuel line (24) on the cylinder head (12) and on the fuel pressure maintenance valve

Installation: Replace the gaskets.

10

Remove the air compressor coolant pipe (19) on the cylinder head (12)

11

Remove the air compressor intake pipe (17) from the support (16)

12

Release the set of electric wires (15)

13

Remove the support (16) from the cylinder head (12)

14

Remove the cylinder head (13) bolts.

Tightening procedure for cylinder head bolts

AR01.30-B-5800-01B

Follow the tightening specification of the cylinder head (13) bolts.

Crankcase bolt

*BA01.30-B-1002-01C

Socket

*422589000900

15

Remove the cylinder head (12) with the removal device (21)

Remove/install cylinder head at crankcase

AR01.30-B-5800-11A

In order not to damage the installed injection nozzles, lay the cylinder head (12) on its side.

Lifting device

*904589016300

16

Remove the cylinder head gasket (25) and clean the mating surfaces

Information on working sealing surfaces when carrying out engine repairs

AH01.10-B-0002-01A

Take into consideration the cylinder head (23) guides.

Installation: Replace the cylinder head gasket (25) and observe the assembly position.

17

Clean the threaded oil and coolant holes on the engine block

After the cleaning plug the oil and coolant holes.

Validation

18

Measure the shank length (L) of the cylinder head bolts (13)

Replace the bolts (13), if the maximum permissible shank length (L) is exceeded.

Cylinder head bolts

*BE01.30-B-1001-01H

19

Check the cylinder head mating surface

Check/face-grind cylinder head contact surfaces

AR01.30-B-7162A

20

Check the cylinder sliding surface for wear and damages

21

Visually check the engine block for damages and check the unevenness with a sharp straight edge (22)

Machine crankcase contact surface
.

AR01.40-B-9133C

Machine the engine block deck only if an unevenness above permissible is detected, or if there are damaged spots.

Maximum admissible deviation of the flatness at the engine block surface

*BE01.40-B-1013-02C

22

Install in the reverse order of the steps

23

Refilling the engine oil circuit

Filling the engine oil circuit
.

AR18.00-B-1600A

Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Chock the vehicle against unintentional displacement. Utilize closed and close fitting work clothes. Do not touch heated-up or moving parts.

AS00.00-B-0005-01A

24

Check the engine oil level with the oil dipstick and correct it

25

Starting the engine

Do not crank the engine continuously for more than 30 seconds. If the engine does not fire within this interval, wait approximately 1 minute to crank it again.

26

Check the engine oil pressure with the engine idling

Do not accelerate the engine until oil pressure is shown on the indicator. The oil pressure will have to be reestablished in approximately 10 seconds.

Engine oil pressure, minimum permissible

*BE18.00-B-1001-01A

27

Stop the engine and check for eventual leaks

Engine oil and oil filter change

.

AP18.00-B-0101G

Control the engine oil level , 5 minutes after engine shutdown.

28

Check the coolant level

Reestablish if necessary:

Engine cooling system - check fluid level, adjust to correct level. Inspect anticorrosion/antifreeze protection, adjust to correct concentration
.

AP20.00-B-2010XA

Cylinder head bolt test values

Number

Designation

Engine 902.9; 904.9; 906.9; 924.9; 926.9

BE01.30-B-1001-01H

Cylinder head bolts

thread diameter

mm

16x2

length (L), new bolt

mm

148,5...149

length (L), max. used bolt

mm

151

Engine block test values

Number

Designation

Engine 904.9, 906.9

Engine 924.9, 926.9

BE01.40-B-1013-02C

Maximum admissible deviation of the flatness at the engine block surface

On the total length

mm

0,030

0,030

on a 150 mm length

mm

0,015

0,015

Exhaust manifold

Number

Designation

Engine 904.9, 906.9, 924.9, 926.9

BE14.10-B-1001-01A

Exhaust manifold fastening bolts to cylinder head

thread diameter

M

10

length (L), new bolt

mm

46,5...47,0

Maximum length (L), used bolt

mm

47,5

Oil pressure

Number

Designation

Engine 904.9, 906.9

Engine 924.9, 926.9

BE18.00-B-1001-01A

Engine oil pressure, minimum permissible

idle rotation

bar

0,5

0,5

maximum rotation

bar

2,5

2,5

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

Exhaust manifold

Number

Designation

Engine 904.9, 906.9

Engine 924.9, 926.9

BA14.10-B-1001-01C

Exhaust manifold to cylinder head

1st stage

Nm

10

10

2nd stage

Nm

55

55

3rd stage

Graus

90...100

90...100

Coolant pump, thermostat

Number

Designation

Engine 904.9, 906.9

Engine 924.9, 926.9

BA20.10-B-1003-01B

Connection part of the cooling pump in the thermostatic valve head/cover

Nm

50

50

Remove/install cylinder head
Remove/install cylinder head

904 589 01 63 00

Lifting device

422 589 00 09 00

Socket

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