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Home >> Mercedes Benz >> 2015 >> Sprinter 3500 Van Cargo Extended, RWD >> Repair and Diagnosis >> Engine Mechanical >> Exhaust >> Exhaust Manifolds, Emission Control -- Model 906 (Engine 651) >> Testing & Repair >> Install Exhaust Gas RECIRCULATION Positioner With Bypass Flap On Exhaust Gas RECIRCULATION - Ar14.20-D-7662-01WE

Install Exhaust Gas RECIRCULATION Positioner With Bypass Flap On Exhaust Gas RECIRCULATION - Ar14.20-D-7662-01WE

EXHAUST GAS RECIRCULATION

Number Designation Engine 651 in model 906
BA14.20-N-1031-01H Bolt, bypass flap with exhaust gas recirculation valve to exhaust gas recirculation line Nm 10
Fig 1: Flexible Head Wrench Set (001 589 81 09 00)
G13186697Courtesy of MERCEDES-BENZ USA
  1. Clip new seal (2) into bypass flap (1).
  2. Position exhaust gas recirculation positioner (Y27/15) on bypass flap (1), insert bolts (3) and align exhaust gas recirculation positioner (Y27/15) in relation to bypass flap (1).
  3. Screw on exhaust gas recirculation positioner (Y27/15) and bypass flap (1) using assembly bolt M6X15 (4).
  4. Pull out bolts (3).
  5. Clip new seal (5) into exhaust gas recirculation positioner (Y27/15).
    G13186698Courtesy of MERCEDES-BENZ USA
  6. Attach exhaust gas recirculation positioner (Y27/15) with bypass flap (1) to exhaust gas recirculation line (6) and tighten with bolts (3) finger-tight.

    IMPORTANT Exhaust gas recirculation positioner (Y27/15) with bypass flap (1) must be positioned on exhaust gas recirculation line (6) without clearance.

  7. Clip new seal (7) into bypass flap (1).
    G13186699Courtesy of MERCEDES-BENZ USA
  8. Install exhaust gas recirculation cooler (8) on bypass flap (1) with two bolts (9) and tighten finger-tight.
  9. Align exhaust gas recirculation cooler (8) in relation to brackets (10, 11) and tighten with bolts (12, 13) finger-tight.

    IMPORTANT If necessary, align exhaust gas recirculation cooler (8) and exhaust gas recirculation positioner () with bypass flap (1) in relation to brackets (10, 11).

  10. Remove bolts (9, 12, 13) and remove exhaust gas recirculation cooler (8).

    IMPORTANT Do not change installation position of exhaust gas recirculation positioner with bypass flap (1) relative to exhaust gas recirculation line.

    G13186700Courtesy of MERCEDES-BENZ USA
  11. Tighten bolts (3) on exhaust gas recirculation positioner (Y27/15) with bypass flap (1) on exhaust gas recirculation line (6).

    IMPORTANT Observe tightening torque.

  12. Remove assembly bolt M6X15 (4).
    G13186701Courtesy of MERCEDES-BENZ USA
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