Remove/install intelligent servo module - AR27.19-P-0550LF
TRANSMISSION 722.9 in MODEL 217
TRANSMISSION 722.9 in MODEL 222
except CODE Z07 (Top protection)
Shown on MODEL 222 with TRANSMISSION 722.9 and ENGINE 278
Shown on MODEL 222 with TRANSMISSION 722.9 and ENGINE 642
Fig 2: Intelligent Servo Module Remove/Install Components - Transmission 722.9 And Engine 642 (1 Of 2)
Fig 3: Intelligent Servo Module Remove/Install Components - Transmission 722.9 And Engine 642 (2 Of 2)
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Remove/install | |||
| 1 | Shift selector lever to position N | ||
| 2 | Release parking brake | ||
| 3 | Disconnect ground line from battery | AR54.10-P-0003LF | |
| 4 | Remove rear lower engine compartment paneling and their bracket (2) under the transmission (1) | AR61.20-P-1105LF | |
| 5 | Release and disconnect electrical connector from intelligent servo module for DIRECT SELECT (A80) | ||
| 6.1 | Detach left and right catalytic converter (158) from front exhaust pipes | Transmission 722.9 (except 722.96) in model 217 with engine 278 Transmission 722.9 (except 722.96) in model 222 with engine 276 except code Z07 (Top protection) Transmission 722.9 (except 722.96) in model 222 with engine 278 except code Z07 (Top protection) Transmission 722.9 in model 217 with engine 157 Transmission 722.9 in model 222 with engine 157 except code Z07 (Top protection) |
AR49.10-P-7100LF |
| 6.2 | Remove left and right catalytic converter (158) | Transmission 722.96 in model 217 with engine 276.8 Transmission 722.96 in model 217 with engine 278 Transmission 722.96 in model 222 with engine 276.8 except code Z07 (Top protection) Transmission 722.96 in model 222 with engine 278 except code Z07 (Top protection) |
AR49.10-P-7100LF |
| 6.3 | Detach catalytic converter DPF unit (155) from SCR catalytic converter (156) | Transmission 722.9 (except 722.96) in model 222 with engine 642 except code Z07 (Top protection) |
AR49.10-P-5501LFD |
| 6.4 | Remove catalytic converter diesel particulate filter unit (155) | Transmission 722.96 in model 222 with engine 642 except code Z07 (Top protection) |
AR49.10-P-5501LFD |
| 7.1 | Remove left and right brackets (3) | Transmission 722.9 (except 722.96) in model 217 with engine 278 Transmission 722.9 (except 722.96) in model 222 with engine 276.8 except code Z07 (Top protection) Transmission 722.9 (except 722.96) in model 222 with engine 278 except code Z07 (Top protection) Transmission 722.9 in model 222 with engine 157 except code Z07 (Top protection) |
AR49.10-P-7100LF |
| 7.2 | Unscrew nut (4a) and take out catalytic converter DPF unit (155) from bracket (4) on stabilizer bar | Transmission 722.9 (except 722.96) in model 222 with engine 642 except code Z07 (Top protection) |
|
| 8 | Support and secure the transmission (1) with assembly holder and mounting plate | ||
| 000 588 10 62 00 Support plate | WS26.00-P-3309B | ||
| 000 588 11 62 00 Major assembly mount | WS01.00-P-0092B | ||
| 9.1 | Remove rear engine cross member with rear engine mount | Transmission 722.9 (except 722.96) in model 222 with engine 276.8 except code Z07 (Top protection) Transmission 722.9 (except 722.96) in model 222 with engine 278 except code Z07 (Top protection) Transmission 722.9 (except 722.96) in model 222 with engine 642 except code Z07 (Top protection) Never use impact wrench or compressed air tools for screwing in or unscrewing the bolts! Otherwise the threads can get damaged. |
AR22.10-P-1180LF |
| 9.2 | Remove rear engine cross member | Transmission 722.96 in model 217 with engine 276.8 Transmission 722.96 in model 222 with engine 276.8 except code Z07 (Top protection) Transmission 722.96 in model 222 with engine 278 except code Z07 (Top protection) Transmission 722.96 in model 222 with engine 642 except code Z07 (Top protection) Never use impact wrench or compressed air tools for screwing in or unscrewing the bolts! Otherwise the threads can get damaged. |
AR22.10-P-1180LF |
| 10 | Remove front flexible coupling from output flange | AR41.10-P-0040-01LF | |
| Drift for releasing the fitting sleeves in the flexible couplings | WF58.50-P-4110-01A | ||
| *BA41.10-P-1001-01L | |||
| *BA41.10-P-1001-01J | |||
| *BA41.10-P-1002-01J | |||
| 11 | Lower transmission (1) carefully | Do not crush any components or place under tension. The engine must not make contact with the front axle carrier or the major assemblies compartment partition. Otherwise damage will occur. |
|
| 12 | Remove bolts (5) | ||
| Notes on threaded connections with aluminum screws/bolts | AH00.00-P-0006-01RM | ||
| *BA27.40-P-1021-01A | |||
| 13 | Remove intelligent servo module for DIRECT SELECT (A80) with vent hose (6) | If the intelligent servo module for DIRECT SELECT (A80) is to be reused, do not detach the vent hose (6). The intelligent servo module for DIRECT SELECT (A80) will otherwise leak and be damaged. If necessary, turn the range selector shaft (7) accordingly. |
Fig 4 |
| 14 | Replace bleed hose (6) | When replacing the intelligent servo module for DIRECT SELECT (A80). | |
| 15 | Rotate the range selector shaft (7) of the transmission (1) counterclockwise up to the end stop at position D (arrow) | When replacing the intelligent servo module for DIRECT SELECT (A80). |
|
| Check | |||
| 16 | Check sealing ring (8) of range selector shaft (7) | If leaky or damaged ↓ Replace sealing ring (8) |
AR27.40-P-0220A |
| 17 | Install in the reverse order | ||
| 18 | Connect diagnostic system, read out fault memory and conduct initial startup of the intelligent servo module for DIRECT SELECT (A80) | When replacing the intelligent servo module for DIRECT SELECT (A80). | |
| AD00.00-P-2000-04B |
HOUSING
| Number | Designation | Transmission 722.9 | ||
|---|---|---|---|---|
| BA27.40-P-1021-01A | Standard bolt/hexagon-spacer bolt, shift module (ISM) to transmission housing | Stage 1 | Nm | 4 |
| Stage 2 | ∠° | 90 | ||
PROPELLER SHAFT
| Number | Designation | Model 222 | ||
|---|---|---|---|---|
| BA41.10-P-1001-01J | Self-locking nut, flex disk to transmission or front propeller shaft | M12 | Nm | 68 |
PROPELLER SHAFT
| Number | Designation | Model 217 | |||
|---|---|---|---|---|---|
| BA41.10-P-1001-01L | Flexible coupling on transmission/rear axle differential or propeller shaft | Self-locking nut | Nm | 68 | |
| Direct threaded connection | Stage 1 | Nm | 60 | ||
| Stage 2 | ∠° | 90 | |||
PROPELLER SHAFT
| Number | Designation | Model 222 | ||
|---|---|---|---|---|
| BA41.10-P-1002-01J | Self-locking nut, flex disk to rear propeller shaft or differential | M12 | Nm | 68 |