Headlamp Washers

John Kerr Services his Headlamp Washer Jets

The high pressure headlamp washer jets are located on the upper surface of the front bumper. The sequence below describes the procedure I used to remove the bumper and service the jets. The job is not especially difficult but requires a moderate degree of practical ability; budget around 4 hours to do it.(Although it would appear you could get at the jets by just removing the foglights, this is not possible as they are obstructed by the aluminium cross-member behind the bumper. The nozzles are clamped down with backnuts and cannot be prised upwards – I tried!) The parts are held on with numerous self tapping screws and washers of varying size and type; it is well worth bagging and labelling each set as you go to avoid a lot of fiddling at reassembly time.

bulletRaise the front of the car, chock and support on axle stands or similar.
bulletRemove all the self-tapping screws retaining the lower grille mouldings, which cover the oil cooler and air-conditioning condenser. Note which screws and washers go where, as they are not all the same!
bulletUnscrew the indicator lens at the rearmost part of the bumper, on each side. On my car this is just a fill-in piece containing no bulb.
bulletReach through the hole in the bumper and disconnect the indicator bulb and holder from the lens.
bulletUnscrew the small filler pieces around the foglight , then the foglight lens itself. This gives access to two nuts on captive studs; unscrew these and the lamp backshell will come free.
bulletDisconnect the plug at the rear of the foglight.
bulletRemove the front portions of the inner wheel arches on both sides.
bullet Undo the five screws located under the front bonnet lip seal.
bullet Working from underneath, undo the three screws each side which locate the bumper clamp plates (Photo, view from below). A long extension bar and liberal use of dismantling oil is needed to get these rusty devils undone.
bullet The bumper can now be eased forward and down, and the hoses pulled off the jets. The picture in the manual shows hose clips, but mine had none – which is why the hose eventually blew off the end of the jet. Here is a view with the bumper removed; the hoses are visible above the cross-member.
bullet With the bumper off, this is an ideal time to check condition and operation of the oil cooler and fan (above} and AC condenser fan (below). The fans can be run by bridging the appropriate relays in the fuse box with a fused jumper wire and switch of adequate rating. (Note the oil cooler fan rarely runs in normal operation and a workout may do it good! Be careful as these fans are powerful and can bite)
bullet Replace (or in my case, fit) new hoses and jubilee clips to the jets, and check for leak-free operation.
bulletThe rubber seal on top of the bumper is retained with small pop rivets, mine were corroded away, so I positioned the seal with small countersunk self-tappers.
bulletRefitting the bumper is a straightforward reverse procedure; a little care is needed to get the rubber seal aligned properly and an assistant is a great help at this point.

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