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Disassemble Output Shaft - AR27.50-P-0550-03MFC

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Transmission 724.0 in model 118, 177, 247 

CAUTION 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
CAUTION 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
  Notes on automatic transmission   AH27.19-P-0001-01NKB
Fig 1: Identifying Puller (124 589 04 33 00)
G15037768Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Pulling Arms (116 589 12 33 00)
G14186445Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Puller, Two-Arm (000 589 88 33 00)
G11972003Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying Pliers (000 589 52 37 00)
G11972023Courtesy of MERCEDES-BENZ USA
Fig 5: Identifying Puller (001 589 49 33 00)
G15491558Courtesy of MERCEDES-BENZ USA
Fig 6: Identifying Collet Chuck (201 589 04 34 00)
G16063434Courtesy of MERCEDES-BENZ USA
Fig 7: Identifying Thrust Piece Set (711 589 00 34 00)
G12817732Courtesy of MERCEDES-BENZ USA
Fig 8: Identifying Clamping Pliers (460 589 03 34 00)
G16063436Courtesy of MERCEDES-BENZ USA

IMPORTANT

The following special tools are required: SPECIAL TOOL pliers, SPECIAL TOOL puller (02), SPECIAL TOOL collet (01), SPECIAL TOOL puller (04) and SPECIAL TOOL thrust pieces.

1st, 2nd, 4th and 5th gear output shaft 

G16063437Courtesy of MERCEDES-BENZ USA

IMPORTANT

An assistant is required for the entire work procedure.

Replace retaining rings (66, 73) after each removal.

  1. SPECIAL TOOL Plug thrust piece onto output shaft (60).
  2. SPECIAL TOOL Position collet (01) on rolling-element bearing (62).
  3. Mount SPECIAL TOOL puller (02) onto SPECIAL TOOL collet (01) and detach rolling-element bearing (62).
    G15489129Courtesy of MERCEDES-BENZ USA
  4. Remove ratchet wheel (63),

    idler gear for 5th gear (64) and needle bearing (65).

    G15489130Courtesy of MERCEDES-BENZ USA
    G15489131Courtesy of MERCEDES-BENZ USA
  5. Remove snap ring (66).
  6. Detach idler gear for 1st gear (68) and synchronizer unit (67) using SPECIAL TOOL puller (04) and SPECIAL TOOL thrust piece (03).
  7. Remove needle bearing (69) and spacer ring (70).
  8. Remove idler gear for 2nd gear (71) and the needle bearing (72).
    G15489132Courtesy of MERCEDES-BENZ USA
  9. Remove snap ring (73).
  10. Pry off idler gear for 4th gear (75) with synchronizer unit (74).
  11. Unclip needle bearing (76) from output shaft (60) and remove together with thrust plate (77).
  12. SPECIAL TOOL Fit thrust piece into output shaft (60) and detach rolling-element bearing (78) from output shaft (60).
    G15489133Courtesy of MERCEDES-BENZ USA
    G15489134Courtesy of MERCEDES-BENZ USA

    Output shaft for 3rd, 6th, 7th and reverse gear 

    IMPORTANT

    The following special tools: SPECIAL TOOL Puller (04), SPECIAL TOOL puller, two-arm (05), SPECIAL TOOL puller arms, SPECIAL TOOL collet (01), SPECIAL TOOL puller (02), SPECIAL TOOL pliers and SPECIAL TOOL thrust pieces.

    G16063444Courtesy of MERCEDES-BENZ USA

    IMPORTANT

    An assistant is required for the entire work procedure.

    Replace snap rings (85, 96) after each removal.

  13. SPECIAL TOOL Plug thrust piece (03) onto output shaft (80).
  14. SPECIAL TOOL Place collet (01) onto rolling-element bearing (82G).
  15. Mount SPECIAL TOOL puller (02) onto SPECIAL TOOL collet (01) and detach rolling-element bearing (82G).
  16. Remove idler gear for 7th gear (83) and needle bearing (84) from output shaft (80).
    G15489136Courtesy of MERCEDES-BENZ USA
  17. Remove snap ring (85) using pliers.
  18. SPECIAL TOOL Plug thrust piece (03) onto output shaft (80).
  19. Detach idler gear for 3rd gear (87) and synchronizer unit (86) using SPECIAL TOOL puller (04) from output shaft (80).
  20. Remove idler gear for reverse gear (90), needle bearing (91), spacer sleeve (92) with needle bearing (94) and the axial needle roller bearing (95) from the output shaft (80).
    G15489137Courtesy of MERCEDES-BENZ USA
  21. Remove snap ring (96).
  22. SPECIAL TOOL Plug thrust piece (03) onto output shaft (80).
  23. Detach idler gear for 6th gear (98) and synchronizer unit (97) using SPECIAL TOOL two-arm puller (05) from output shaft (80).

    IMPORTANT

    SPECIAL TOOL Mount puller arms onto SPECIAL TOOL two-arm puller.

  24. Unclip needle bearing (99) and remove from output shaft (80).
    G15489138Courtesy of MERCEDES-BENZ USA
  25. SPECIAL TOOL Plug thrust piece (03) onto output shaft (80).
  26. SPECIAL TOOL Place collet (01) onto rolling-element bearing (82K).
  27. Mount SPECIAL TOOL puller (02) onto SPECIAL TOOL collet (01) and detach rolling-element bearing (82K).
G15489139Courtesy of MERCEDES-BENZ USA
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