61 66... Installing pulse eliminator

2018 BMW X5 xDrive50iSECTION 61 66... Installing pulse eliminator
NOTE: Repair instructions describe installation of the pulse eliminator (part number 7 404 885).
Pulse eliminator is fitted in case of the following customer complaint:
  • Windscreen washer fluid splashing onto windscreen when rear window washer is operated.

Necessary preliminary work:Β 

  • Open engine compartment lid
NOTE: Hose with wiring harness (1) is located at right in direction of travel on gas pressure spring (2).

Remove hose with wiring harness (1) from bracket on gas pressure spring (2). Unfasten clip (3) from bonnet.

Fig 1: Identifying Pulse Eliminator, Wiring Harness, Clip And Gas Pressure Spring
G11110351Courtesy of BMW OF NORTH AMERICA, INC.

Pull off hose (1) from support (2).

Fig 2: Identifying Pulse Eliminator Hose And Support
G11110352Courtesy of BMW OF NORTH AMERICA, INC.

Version with heated washer jets only:Β 

Bend up tab (2). Remove wiring harness (1) from hose (3) as shown in figure.

Fig 3: Identifying Pulse Eliminator Tab, Wiring Harness And Hose
G11110353Courtesy of BMW OF NORTH AMERICA, INC.

Shorten hose (1) 30 mm with a suitable tool.

Cut-off hose (1) is no longer needed.

IMPORTANT: Risk of damage to version with heated washer jets!
Do not damage the wiring harness (2) when shortening the hose (1)!
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.