Disassemble/Assemble Transmission Housing - AR27.40-P-0510MFC
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Transmission 724.0 in model 118, 177, 247
| Risk of injury to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil | Wear protective gloves, protective clothing and safety glasses. Do not pour transmission oil into beverage bottles. |
AS00.40-Z-0001-01A | |
| 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 automatic transmission | AH27.19-P-0001-01NKB | ||
| Remove | |||
| 1 | Drain fluid from transmission. | ||
| AP27.00-P-2707NK | |||
| 2 | Remove transmission. | AR27.10-P-0009MFC | |
| 3 | Fasten transmission onto assembly stand. | AR27.10-P-0600-01NKB | |
| 000 588 27 31 00 Assembly stand for cars | WS01.00-P-0262B | ||
| Fig 4 | |||
| Fig 1 | |||
| Fig 6 | |||
| Disassemble | |||
| 4 | Disassemble transmission and remove transmission housing (27G) from shaft set. |
AR27.10-P-0510MFC | |
| 5 | Remove oil cooling system (3) from transmission housing (27G). | ||
| 6 | Remove seals (4, 4 d) from transmission housing (27G). | ||
| 7 | Unscrew screws (1) and remove cover (2) from transmission housing (27G). | ||
| 8 | Remove radial shaft sealing rings from axle shafts. | AR27.40-P-0211MFC | |
| 9 | Remove primary oil pump (55). | AR27.10-P-0400MFC | |
| 10 | Remove permanent magnet (102). | AR27.60-P-0957MFC | |
| 11 | Remove parking lock mechanism. | AR27.60-P-0950MFC | |
| 12 | Remove outer race (52) from differential. | Fig 3 | |
| Fig 7 | |||
| 13 | Break off guide tube of oil funnel (60F) and oil duct (80F) | ||
| 14 | Pull outer races (62S 82S) of output shafts out of transmission housing (27G) | Fig 2 | |
| Fig 5 | |||
| 15 | Remove retaining ring of grooved ball bearing (36) from output shaft. | ||
| 16 | Use suitable tool to knock bearing of drive shaft out of transmission housing (27G). | ||
| Check | |||
| 17 | Check all parts for damage and wear, replace if necessary. | If an outer race (52, 62S, 82S) is damaged, ↓ replace outer race (52, 62S or 82S) and associated rolling-element bearing. Replace rolling-element bearing of hollow shaft. |
AR27.50-P-0650MFC |
| Replace rolling-element bearing of power output shaft. | AR27.50-P-0560MFC | ||
| Replace differential and associated bearing. | AR27.50-P-0771MFC | ||
| Assemble | |||
| 18 | Moisten all parts with transmission oil before installation. | ||
| Automatic transmission fluid (ATF) (specification 236.21) | BB00.40-P-0236-21A | ||
| 19 | Insert oil funnel (60F) and oil duct (80F) into transmission housing (27G). | ||
| 20 | Press outer races (rolling-element bearing) (62S, 82S) of power output shafts into transmission housing (27G). | AR27.40-P-0510-02NKB | |
| Fig 9 | |||
| 21 | Press outer race (52) of differential into transmission housing (27G). | AR27.40-P-0510-02NKB | |
| Fig 8 | |||
| 22 | Install parking lock mechanism. | AR27.60-P-0950MFC | |
| 23 | Install new permanent magnet (102). | AR27.60-P-0957MFC | |
| 24 | Install primary oil pump (55). | AR27.10-P-0400MFC | |
| 25 | Install radial shaft sealing ring of axle shafts. | AR27.40-P-0211MFC | |
| 26 | Insert cover (2) into transmission housing (27G) and screw in screws (1). | *BA27.10-P-1006-04F | |
| 27 | Install new seals (4, 4d) into transmission housing (27G). | ||
| 28 | Insert oil cooling (3) into transmission housing (27G). | ||
| 29 | Mount transmission housing (27G) onto shaft set then assemble the transmission. | AR27.10-P-0510MFC | |
| Install | |||
| 30 | Remove transmission from assembly stand. | AR27.10-P-0600-01NKB | |
| 000 588 27 31 00 Assembly stand for cars | WS01.00-P-0262B | ||
| Fig 4 | |||
| Fig 1 | |||
| Fig 6 | |||
| 31 | Install transmission. | AR27.10-P-0009MFC | |
| 32 | Check transmission oil level and correct if necessary. | AR27.00-P-0104MFC | |
| 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 | |
| Risk of burn injuries , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the danger zone. | AS49.00-Z-0001-01A | |
| 33 | Perform engine test run and check transmission for proper operation and leak tightness. |
AUTOMATIC TRANSMISSION COMPLETE
| Number | Designation | Transmission 724.0 | |
|---|---|---|---|
| BA27.10-P-1006-04F | Bolt, spur gear cover to transmission housing | Nm | 8 |