Remove/install transmission

AR26.10-P-0020E

Remove/install transmission

19.11.09

20.6.08

Note on pilot bearing inserted

Operation step 14



Remove/install



Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

1

Shift transmission to "N" with selector lever

 Only then can the propeller shaft (9) be turned.

2

Disconnect ground cable of battery

 Installation: Code radio, set clock, normalize power windows and, set clock on stationary heater if installed.

Model 208

AR54.10-P-0003A

Model 203

AR54.10-P-0003P

Model 209

AR54.10-P-0003Q



Notes on battery

AH54.10-P-0001-01A

3.1

Disconnect connector for O2 sensor upstream of catalytic converter (G3/2x1) on left of engine and unclip cable on transmission (6)

Model 208

3.2

Disconnect connector for O2 sensor downstream of catalytic converter (G3/1x1) on left of engine and unclip cable on transmission (6)

Model 203, 209

4

Remove bracket from coolant line on transmission (6)

Model 203, 209

5.1

Remove exhaust bracket (4)

Model 208

5.2

Remove exhaust bracket from connecting flange

Model 203, 209

6

Remove bolt holding transmission to engine (3) with O2 sensor cable holder at bottom of transmission (6)

Model 208

7

Remove hydraulic pump cover (1) on left side of transmission (6)

Model 208

8

Remove connector cover (5) on right side of transmission (6)

 Installation: When inserting, insert lug (arrow) of upper cover.

9

Unplug 2-pin SEQ connector (X22/18) and 18-pin SEQ connector (X22/17)

 Installation: Rotate connector (X22/17) and push on connector (X22/18) until it latches.

10

Support transmission (6) and secure to prevent it from falling down

 Do not trap any cables or lines when lashing.

11

Remove rear engine mount (8)

Model 208

AR22.10-P-1160HB

Model 203.004/ 006/ 016/ 216/ 204/ 206/ 706 with engine 611.962, 612.962

AR22.10-P-1160HC

Model 203 with engine 111, 112

Model 209 with engines 112, 113, 271

AR22.10-P-1160PR

12

Remove propeller shaft (9)

Model 208

AR41.10-P-0050EA

13

Remove flexible coupling (10)

Model 203, 209



Drift for loosening fitting sleeves in flex disks.

WF58.50-P-4110-01A



*BA41.10-P-1001-01A

14

Lower transmission (6) slightly and detach

Model 208: 9 bolts

Model 203: 10 bolts

 Installation: In order to avoid damage to the pilot bearing, carefully insert transmission (6) with input shaft into pilot bearing without tilting.

 Check the dowel pins and fitted sleeves (2 pieces).

In-line engine: Dowel pins on transmission (6)

V- engine: Fitting sleeves on cylinder crankcase



*BA26.10-P-1001-01C

15

Remove transmission (6) downwards at an angle

16

Check thrust bearing and deep-groove ball bearing of crankshaft

 Check for noise, rough running, leaks and wear and replace if necessary.

17

Inspect transmission oil level

The pressure reservoir must be removed to check the transmission oil:



Remove/install pressure reservoir.

AR26.60-D-0015A

 Correct oil level = 10 mm below bottom edge of filler opening.

*BF26.10-P-1001-01C

 Carry out measurement e.g. with angled hexagon socket wrench.



Filling capacity of transmission oil revised

BT26.00-P-0001-01A



*BA26.40-P-1003-01C

18

Install in the reverse order

19

Check and correct hydraulic oil level

AR26.60-D-0009A

20

Teach in gears with STAR DIAGNOSIS

Number

Designation

Trans-mission
716.6

BA26.10-P-1001-01C

Bolt, transmission to engine

Nm

40

Number

Designation

Trans-mission
716.6

BA26.40-P-1003-01C

Oil filler plug

Nm

35

Number

Designation

Model
203

Model
209

BA41.10-P-1001-01A

Self-locking nut, flexible coupling to transmission or front propeller shaft

M10

Nm

40

40

M12

Nm

60

60

Number

Designation

Transmission
716.60/61/62/
630/631/632/
633/634/635/
636/638

Transmission
716.640/641/644/646/649, 716.653/654/655/656/657/658/66/67

BF26.10-P-1001-01C

Gear oil

Filling capacity

Liters

1.2

1.5

Specifications for Operating Fluids

Sheet

BB00.40-P-0235-10A

BB00.40-P-0235-10A