Remove/install transmission

AR26.10-W-0020B

Remove/install transmission

11.11.11

30.11.05

BA60.80-N-1003-01B added

Step 5

BA31.30-N-1002-01A added

Operation step 6

 

Remove/install



Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Danger!

Risk of injury caused by body parts being pinched or crushed as cab is tilted

Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut.

AS60.80-Z-0001-01A

1

Tilt cab

 The front flap must always be opened when tilting.



Notes on tilting the cab

AH60.80-N-0003-01A

2

Remove bottom and top sections of soundproofing capsule

3

Remove cover plate on transmission

4

Remove step platform above transmission

5

Detach cab carrier (1) from frame

 Cut cable ties and put the cab carrier (1) to one side with the lines connected.



*BA60.80-N-1003-01B

6

Detach brake unit carrier (2) from frame

 Separate cable ties and put brake unit carrier (2) to one side with lines connected.



*BA31.30-N-1002-01A

7

Detach propeller shaft (13) from output flange of transmission



*BA41.10-N-1002-01F

 Danger!

Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by swallowing coolant.

Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.

Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

8.1

Disconnect coolant lines from retarder

 Only on vehicles with code (BA9) Voith secondary retarder R 115.

8.2

Remove Telma retarder

 Only on vehicles with code (BD9) Telma retarder Focal F 3300.

AR43.40-W-1000A

9

Disconnect adapter or connections on PTO

10

Detach hydraulic gear shift cylinder from transmission

 Only on vehicles with code (GS3) "Hydraulic" gearshift.

Place hydraulic gear shift cylinder to one side with lines still connected.

AR26.60-W-7000A

11

Detach hydraulic gate shift cylinder from transmission

 Only on vehicles with code (GS3) "Hydraulic" gearshift.

Place hydraulic gate shift cylinder to one side with lines still connected.

AR26.60-W-7100A

12

Remove gearshift linkage

 Only on vehicles with code (GS1) "Manual" gearshift.

AR26.60-W-0004A

13

Detach compressed air connection on right and left of shift mechanism

Installation: Replace the sealing rings.



*BA26.60-N-1016-01D

14

Remove compressed-air line (8)

15

Disconnect speed sensor electrical connector (11)

 Installation: Attach tamperproof seal to speed sensor

16

Remove bolts (14) from both transmission brackets

17

Detach intake hose (7) from intake pipe

18

Detach exhaust hose (18) from exhaust gas turbocharger

 Installation: Mount the exhaust hose free of tension.

19

Lift transmission with engine hoist (9)

 When lifting, pay attention to the fan wheel. Prop up the engine by placing wooden blocks between the exhaust manifolds and frame.

Engine support device, engine hoist
gotis://A_01_09.0

20

Detach starter line from brackets

21

Remove clutch booster (16)

 Do not disconnect the connected hydraulic lines.

AR25.20-W-0300C



Notes on removing clutch slave cylinder with hydraulic lines still connected

 Only on vehicles with code (GE1) Electronic drive control.

AH25.20-N-0001-01A

22

Disconnect oil cooler lines (5) at connection to transmission and plug using suitable plugs

 Catch escaping oil.

23

Detach oil lines (5) from brackets and tie to frame side member

24

Disconnect electrical connector (4)

25

Remove bolts (17) on circumference of transmission and lift out transmission

 When lifting out, ensure that the electrical cables and pneumatic lines are not damaged.

 Installation: Make sure that the release lever (19) is at the correct installation position relative to the clutch operator.

With drive plate without nickel-plated hub surface:



Lightly grease input shaft.

*BR00.45-Z-1062-06A

With drive plate with nickel-plated hub surface:



 The transmission input shaft, guide tube and inner slide surface (plastic coating) in the clutch release bearing must not be greased, otherwise the grease will gum up which can result in malfunctions.



Hub surface of drive plate is nickel-plated

BT25.10-W-0050-01A

26

Install in the reverse order

27

Check transmission oil level and refill with transmission oil if necessary

 The transmission oil must reach the bottom edge of the oil filler opening.



Manual transmission - oil change

AP26.00-W-2601A

28

Initialize control unit for gear control (GS/EPS)

 Only on vehicles with code (GE1) Electronic drive control or code (GS2) Gear control.

AR54.21-W-0007A

Number

Designation

Transmission 715.5
in model 950, 952,
953, 954
with code GS1

Transmission 715.500/
510/513/520/540
with code GS2

Transmission 715.500/507/510/513/520/540
with code GS3 without code IY2

BA26.60-N-1016-01D

Compressed-air line to bearing flange

M10

Nm

20

20

20

M12

Nm

30

30

30

Number

Designation

Model 375.3, 950, 952, 953, 954,
958.2

BA31.30-N-1002-01A

Bolt, frame sections to frame

M101.5

Nm

-

M121.5

Nm

95

M141.5

Stage 1

Nm

150

Stage 2

°

90

M161.5

Stage 1

Nm

225

Stage 2

°

90

M181.5

Stage 1

Nm

330

Stage 2

°

90

Number

Designation

Model 375.3, 950, 952, 953, 954, 957, 958.2

BA41.10-N-1002-01F

Bolt/nut, propeller shaft to flange connection

M10

Nm

60

M12

Nm

100

M14

Nm

160

M16

Nm

200

Number

Designation

Body
942.899 in model
950.0/1/2/3,
952.0/1/2/3,
953.1/3,
954.0/1/2

BA60.80-N-1003-01B

Bolt, bearing bracket to frame

M161.5

Nm

225

M221.5

Nm

-

Number

Designation

Order number

BR00.45-Z-1062-06A

Lubricating grease, Olista Longtime, DB supply specification 6804.60

A 001 989 36 51 10