Remove/install transmission with start-up clutch - AR27.10-P-0505MNA
TRANSMISSION 722.93 in MODEL 205 with ENGINE 177
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. | AS00.00-Z-0017-01A | |
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| Notes on automatic transmission | AH27.19-P-0001-01NKB | ||
| Remove/install | |||
| 1 | Position transmission (1) to position "N" | ||
| 2 | Release parking brake | ||
| 3 | Secure vehicle on vehicle lift | AR00.60-P-0100CW | |
| 4 | Detach ground line from battery | AR54.10-P-0003LW | |
| 5 | Remove bottom engine compartment paneling | ||
| 6 | Remove bracket (10) | ||
| 7 | Disconnect electrical connection from electrical auxiliary oil pump and unclip electrical line from transmission (1) | AR27.30-P-0651LW | |
| 8 | Release and detach electrical connection from intelligent servo module for DIRECT SELECT, and expose electrical line | AR27.19-P-0550LWA | |
| 9 | Remove heat shield (9) over electrical connection of electric controller unit | ||
| 10 | Disconnect electrical connection of electric controller unit from transmission | ||
| 11 | Disconnect electrical connection from exhaust system and unclip electrical line (11) up to transmission (1) | ||
| 12 | Detach ground line (3) from transmission (1) | ||
| 13 | Detach oil lines from transmission (1) and oil pan and place to one side | AR27.55-P-0600MNA | |
| 14 | Support and lash down transmission (1) | ||
| 15 | Remove rear engine support | AR22.10-P-4360MNA | |
| Notes on bolted connections with self tapping screws | Never use impact wrench or compressed air tools for screwing in or unscrewing the bolts! Otherwise the threads can get damaged. |
AH00.00-P-0007-01SF | |
| 16 | Mark front flex disk relative to output flange of the transmission (1) using color markings and detach | AR41.10-P-0040-01LW | |
| Drift for releasing the fitting sleeves in the flexible couplings | WF58.50-P-4110-01A | ||
| *BA41.10-P-1001-01L | |||
| 17 | Detach start-up clutch (6) from drive plate and pry off from drive plate uniformly using long wedge | *BA27.51-P-1001-01A | |
| Fig 5 | |||
| Fig 3 | |||
| 18 | Remove screws/bolts and take out transmission (1) in a downward direction | Secure the start-up clutch (6) to prevent it from falling down. Otherwise damage will occur. |
*BA27.40-P-1008-01A |
| 19 | Remove start-up clutch (6) with grab handles | If necessary |
AR27.51-P-0400-02AMG |
| Multi-purpose paste | *BR00.45-Z-1009-06A | ||
| Installed height of start up clutch | *BE27.51-P-1001-02A | ||
| Fig 6 | |||
| Fig 4 | |||
| 20 | Remove corrosion from crankshaft | AR03.20-P-1000-01A | |
| Multi-purpose paste | *BR00.45-Z-1009-06A | ||
| Assembly cleaner | *BR00.45-Z-1028-04A | ||
| 21 | Check threaded unions in drive plate | If threaded unions are damaged or loosened: ↓ Replace drive plate. |
AR03.30-P-8001MNA |
| 22 | Install in the reverse order | ||
| 23 | Check transmission oil level and correct if necessary | AR27.00-P-0270W | |
| 24 | Read out fault memory using the diagnostic system and delete if necessary | ||
| AD00.00-P-2000-04B | |||
| 25 | Perform transmission adaptation using diagnostic system | After replacement or repair of transmission (1) | |
| 26 | Reset data on service life of torque converter lockup clutch using diagnostic system | After replacement of start-up clutch (6) | |
| 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. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 27 | Perform engine test run and check transmission (1) for proper operation and leaktightness |
TEST VALUES FOR START UP CLUTCH
| Number | Designation | Transmission 722.93 | ||
|---|---|---|---|---|
| BE27.51-P-1001-02A | Installed height of start up clutch | Distance, bolt flange to transmission housing flange | mm | 9, 5 |
| - | - | |||
HOUSING
| Number | Designation | Transmission 722.9 | ||
|---|---|---|---|---|
| BA27.40-P-1008-01A | Bolt, automatic transmission to engine | M10 x 40 | Nm | 38 |
| M10 x 45 | Nm | 38 | ||
| M10 x 90 | Nm | 38 | ||
| M12 | Nm | - | ||
START UP CLUTCH
| Number | Designation | Transmission 722.93 | ||
|---|---|---|---|---|
| BA27.51-P-1001-01A | Bolt, start up clutch to driver | Stage 1 | Nm | 4 |
| Stage 2 | Nm | 30 | ||
| Stage 3 | ∠° | 90 | ||
PROPELLER SHAFT
| Number | Designation | Model 205 | |||
|---|---|---|---|---|---|
| BA41.10-P-1001-01L | Flex disk or joint flange at transmission/rear axle differential or propeller shaft | Self-locking nut | Nm | 68 | |
| Direct threaded connection | Stage 1 | Nm | 60 | ||
| Stage 2 | ∠° | 90 | |||
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1009-06A | Multi-purpose paste | A 000 989 80 51 10 |
| BR00.45-Z-1028-04A | Assembly cleaner | Adolf Wurth GmbH & Co. KG Reinhold-Wurth-Str. 12-17 |