ar0320d4351r

Remove/install crankshaft

Typ ar · temat 03.20 · wersja 0303 · 2018-09-08

Dotyczy: Engine 646 in model 909

Niedostępne w języku „pl”; wyświetlono w języku Angielski.

Umiejscowienie

Grupa funkcyjna 1 Silnik › 03 Zespół napędowy › 03.20 Wał korbowy — Seria 646 · Seria 909

EinPAS 15 Silnik › 15.15 Silnik spalinowy kompletny/obudowa silnika/mechanizm korbowy › 15.15.41 Wał korbowy/ koło zamachowe/ tarcza sprzęgła — Seria 646 · Seria 909

AR03.20-D-4351R

Remove/install crankshaft

04.09.2018

Engine

646 in model 909

Remove/install crankshaft

D03.20-1107-09

2

Crankshaft bearing cap

6

Connecting rod bolts

23

Thrust plates

3

Fitted bearing cap

20

Crankshaft

24

Crankshaft bearing shells

4

Connecting rod bearing cap

21

Crankshaft bearing shells

5

Connecting rod

22

Thrust plates

Remove

1

Remove engine

AR01.10-D-2401RU

2

Remove transmission from engine

AR26.10-D-0020R

3

Remove end cover with radial shaft sealing ring

AR01.40-D-8920R

4

Remove oil pump

AR18.10-D-6020R

5

Remove timing case cover

AR01.40-D-8000RU

6

Remove connecting rod bolts (6)

7

Remove connecting rod bearing cap (4)

The connecting rods (5) and connecting rod bearing caps (4) must not be interchanged. Mark connecting rods (5) and connecting rod bearing caps (4) on one side relative to each other. Do not mix up top and bottom connecting rod bearing shells.

8

Check screw/bolts for crankshaft bearing cap (2) and for fitted bearing cap (3)

AR03.20-D-4351-02R

Unscrew screw/bolts in the reverse order of the tightening procedure.

9

Remove crankshaft bearing cap (2) and fitted bearing cap (3)

Identify crankshaft bearing cap (2) and fitted bearing cap (3) before removal.

10

Remove crankshaft (20) from cylinder crankcase

11

Remove crankshaft bearing shells (21, 24) and thrust plates (22, 23)

Install

12

Check screw/bolts for crankshaft bearing cap (2) and for fitted bearing cap (3)

AR03.20-D-4351-03R

Crankshaft bearing cap boltM11

*BE03.20-N-1001-01G

13

Check connecting rod bolts (6)

AR03.10-D-6111-01R

Connecting rod bolt

*BE03.10-N-1001-03D

14

Measure, compare and insert crankshaft (20)

AR03.20-D-4355R

Lubricate crankshaft journal, crankshaft bearing cap (2), fitted bearing cap (3) and crankshaft bearing shell (21, 24). The oil grooves in thrust plates (22, 23) must point towards thrust surfaces of the crankshaft (20).

15

Install crankshaft bearing cap (2) and fitted bearing cap (3)


The crankshaft bearing cap (2) and fitted bearing cap (3) are machined together with the crankcase. They must not be exchanged with each other and must only be mounted in one position.
Damage will occur to the crank assembly otherwise.

16

Screw in screw/bolts for crankshaft bearing cap (2) and for fitted bearing cap (3) and tighten

AR03.20-D-4351-02R

Observe tightening procedure.

Bolt, crankshaft bearing cap to crankcase

*BA03.20-N-1001-01J

17

Install connecting rod bearings and fit on connecting rod bearing cap (4)

AR03.10-D-6111-08R

Cold degreasing agent/cold cleaning solvent HAKU 1025-920

*BR00.45-Z-1051-04A

18

Screw in and tighten connecting rod bolts (6)

AR03.10-D-6111-02R

Bolt, connecting rod bearing cap to connecting rod

*BA03.10-N-1001-01N

19

Turn crankshaft (20) and check for unobstructed movement

20

Install timing case cover

AR01.40-D-8000RU

21

Install oil pump

AR18.10-D-6020R

22

Install end cover with radial shaft sealing ring

AR01.40-D-8920R

23

Attach transmission to the engine.

AR26.10-D-0020R

24

Install engine

AR01.10-D-2401RU

Check values for connecting rod bolts

Number

Designation

Engine 646 in model 909

BE03.10-N-1001-03D

Connecting rod bolt

Thread diameter

M

8x1

Shank length

When new

mm

47 ( 0,3)

max.

mm

48

Check values for crankshaft bearing cap bolts

Number

Designation

Engine 646 in model 909

BE03.20-N-1001-01G

Crankshaft bearing cap boltM11

Thread diameter

M

11

Length (L) when new

mm

61,8...62,2

Max. length (L)

mm

63,8

For picture, see

AR03.20-D-4351-03R

Connecting rod

Number

Designation

Engine 646 in model 909

BA03.10-N-1001-01N

Bolt, connecting rod bearing cap to connecting rod

For initial tightening after cracking

Stage 1

Nm

5

Stage 2

Nm

30

Stage 3

°

180

For subsequent tightening

Stage 1

Nm

5

Stage 2

Nm

25

Stage 3

°

90

Crankshaft

Number

Designation

Engine 646 in model 909

BA03.20-N-1001-01J

Bolt, crankshaft bearing cap to crankcase

M11

Stage 1

Nm

50

Stage 2

°

95

M12

Stage 1

Nm

-

Stage 2

°

-

Repair materials

Number

Designation

Order number

BR00.45-Z-1051-04A

Cold degreasing agent/cold cleaning solvent HAKU 1025-920

Chemische Werke Kluthe GmbH
Gottlieb-Daimler-Str. 12
69115 Heidelberg
Germany
Tel. +49 6221 5301-0
Fax +49 6221 5301-176
http://kluthe.com

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