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Home >> Mercedes Benz >> 2019 >> Sprinter 3500XD 2D Cab Chassis >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Front End & Fire Wall >> Testing & Repair >> Remove Firewall Half - Ar62.25-D-1110-01TS

Remove Firewall Half - Ar62.25-D-1110-01TS

Model 907.### 1# 

REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1056-07A 1K-zinc dust paint A 000 986 28 00

IMPORTANT Additional information can be found in the superordinate service document.

The safety information in the superordinate service document must be observed.

  1. Mark separating points at firewall half (1) (areas A and B).

    IMPORTANT Observe dimensions (A, B).

  2. Cut firewall half (1) at separating points (areas A and B).

    NOTES Do not make the cuts too deep.

    Otherwise the components underneath will be damaged and strength will be impaired.

    IMPORTANTCommercially available devices/tools 

    Body power jigsaw

    G13788124
    G13788125
  3. Mark separating points at firewall half (1) (areas C, D, E and F).

    IMPORTANT Observe dimension (C).

  4. Cut firewall half (1) at separating points (areas C, D, E and F).

    NOTES Do not make the cuts too deep.

    Otherwise the components underneath will be damaged and strength will be impaired.

    IMPORTANTCommercially available devices/tools 

    Body power jigsaw

  5. Expose spot welds at firewall half (1) (area G).

    IMPORTANTCommercially available devices/tools 

    Rotary wire brush

  6. Cut off spot welds at firewall half (1) (area G).

    IMPORTANTCommercially available devices/tools 

    Spot weld milling machine

    G13788126
  7. Bend up sheet metal lug (1.1).
  8. Expose spot welds at firewall half (1) (areas H, J and K).

    IMPORTANTCommercially available devices/tools 

    Rotary wire brush

  9. Cut off spot welds at firewall half (1) (areas H, J and K).

    IMPORTANTCommercially available devices/tools 

    Spot weld milling machine

  10. Expose spot welds at firewall half (1) (area L).

    IMPORTANTCommercially available devices/tools 

    Rotary wire brush

  11. Cut off spot welds at firewall half (1) (area L).

    IMPORTANTCommercially available devices/tools 

    Spot weld milling machine

    G13788127
  12. Expose spot welds at firewall half (1) (area M and N).

    IMPORTANTCommercially available devices/tools 

    Rotary wire brush

  13. Cut off spot welds at firewall half (1) (areas M and N).

    IMPORTANTCommercially available devices/tools 

    Spot weld milling machine

    G13788128
  14. Expose spot welds at reinforcement (2) (area O).

    IMPORTANTCommercially available devices/tools 

    Rotary wire brush

  15. Cut off spot welds at reinforcement (2) (area O).

    IMPORTANTCommercially available devices/tools 

    Spot weld milling machine

  16. Remove damaged firewall half (1) and reinforcement (2).
    G13788129
    G13788130
  17. Grind down mating surfaces to bare metal in cross-hatched areas.

    IMPORTANTCommercially available devices/tools 

    Rotary wire brush

    IMPORTANT Sand down spot weld flanges to bare metal on both sides.

  18. Remove shavings and milling chips.

    IMPORTANTCommercially available devices/tools 

    Wet and dry vacuum cleaner

  19. Zinc dust paint to insides of spot weld flanges.