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Assemble Output Shaft - AR27.50-P-0550-02MFC

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Transmission 724.0 in model 118, 177, 247 

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
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
  Notes on automatic transmission   AH27.19-P-0001-01NKB
Fig 1: Identifying Drift Punch (124 589 06 15 00)
G16063414Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Pliers (000 589 52 37 00)
G11972044Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Insertion Drift (387 589 09 15 00)
G16063416Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying Sleeve (168 589 01 14 00)
G15491654Courtesy of MERCEDES-BENZ USA
Fig 5: Identifying Sleeve (711 589 00 14 00)
G12934154Courtesy of MERCEDES-BENZ USA

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

IMPORTANT

The following special tools are required: SPECIAL TOOL installer sleeve (01), SPECIAL TOOL sleeve (02), SPECIAL TOOL drift (03), SPECIAL TOOL pliers.

G16063419Courtesy of MERCEDES-BENZ USA

IMPORTANT

An assistant is required for the entire work procedure.

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

  1. Install thrust plate (77) and needle bearing (76) onto output shaft (60).
  2. Press idler gear for 4th gear (75) and synchronizer unit (74) using SPECIAL TOOL installer sleeve (01) onto output shaft (60).

    NOTES When pressing on the synchronizer unit (74), hold the synchronizer ring in correct position using a suitable tool.

    Otherwise, the synchronizer unit (74) may be damaged.

  3. Install snap ring (73).
  4. Install needle bearing (72) and idler gear for 2nd gear (71) onto output shaft (60).
  5. Position spacer ring (70) and needle bearing (69) onto output shaft (60).
    G15489111Courtesy of MERCEDES-BENZ USA
  6. Press idler gear for 1st gear (68) and synchronizer unit (67) using SPECIAL TOOL sleeve (02) onto output shaft (60).

    NOTES When pressing on the synchronizer unit (67), hold the synchronizer ring in correct position using a suitable tool.

    Otherwise the synchronizer unit (67) may be damaged.

  7. Install snap ring (66).
  8. Install needle bearing (65), idler gear for 5th gear (64) and ratchet wheel (63).
    G15489112Courtesy of MERCEDES-BENZ USA
  9. Press rolling-element bearing (62) using SPECIAL TOOL drift (03) onto output shaft (60).
  10. Install snap ring (61).
    G15489113Courtesy of MERCEDES-BENZ USA
  11. Press rolling-element bearing (78) using SPECIAL TOOL drift (03) onto output shaft (60).
    G15489114Courtesy of MERCEDES-BENZ USA

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

    IMPORTANT

    The following special tools are required: SPECIAL TOOL pliers, SPECIAL TOOL installer sleeve (01), SPECIAL TOOL sleeve (02), SPECIAL TOOL sleeve (03), SPECIAL TOOL drift (04).

    G16063424Courtesy of MERCEDES-BENZ USA

    IMPORTANT

    An assistant is required for the entire work procedure.

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

  12. Push needle roller bearing (99) onto output shaft (80) and install.
  13. Press synchronizer unit (97) and idler gear for 6th gear (98) using SPECIAL TOOL installer sleeve (01) onto output shaft (80).

    NOTES When pressing on the synchronizer unit (97), hold the synchronizer ring in correct position using a suitable tool.

    Otherwise, the synchronizer unit (97) may be damaged.

  14. Install snap ring (96).
  15. Place axial needle roller bearing (95) onto synchronizer unit (97).
  16. Install needle bearing (94), spacer sleeve (92) and needle bearing (91) onto output shaft (80).
  17. Install idler gear for reverse gear (90) with synchronizer unit (93) onto output shaft (80).
  18. Place axial needle roller bearing (89) and bearing race (88) onto synchronizer unit (93).
    G15489116Courtesy of MERCEDES-BENZ USA
  19. Press synchronizer unit (86) and idler gear for 3rd gear (87) using SPECIAL TOOL sleeve (02) onto output shaft (80).

    NOTES When pressing on the synchronizer unit (86), hold the synchronizer ring in correct position using a suitable tool.

    The synchronizer unit (86) will otherwise be damaged.

  20. Install snap ring (85).
  21. Install needle bearing (84) and idler gear for 7th gear (83).

    IMPORTANT

    Install idler gear for 7th gear (83) into synchronizer unit (86).

    G15489117Courtesy of MERCEDES-BENZ USA
  22. Press rolling-element bearing (82G) using SPECIAL TOOL sleeve (03) onto output shaft (80).
  23. Install snap ring (81) using SPECIAL TOOL pliers.
    G15489118Courtesy of MERCEDES-BENZ USA
  24. Press roller-element bearing (82K) using SPECIAL TOOL drift (04) onto output shaft (80).
G15489119Courtesy of MERCEDES-BENZ USA
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