Volvo Maintenance Hints for 7xx/9xx - Bill Garland's Nuclear ...

with WD-40 and then drip/spray some synthetic oil on them. Don't strip the bevel gears or you'll
end up buying big bux parts or haunting a junkyard for parts. If the shafts/screws won't turn
easily, about all I can suggest is removing the entire headlight assembly and freeing it up by
hand at the screw. It might entail disassembly and chasing/lubrication of the adjustment screw.
Aiming:
[Procedure and illustration courtesy of IPD and Daniel Stern] Check and adjust the aim of your
headlights at least once a year to ensure maximum performance and to make sure that they are
not blinding other drivers. If you don't have easy access to a shop with the proper equipment,
you can adjust the headlights yourself, following the steps below. You'll need an assistant, 25
foot tape measure, masking tape and a large black felt tip marker and a flat blade screwdriver if
your Volvo does not have adjusting knobs.
Most Volvos 1960 to 1985 have adjusting screws which are accessed by removing the headlight
trim. Most 1986 and newer models have adjustment knobs that are accessed from the back side
of the headlight in the engine compartment. Before you begin, make sure that your car has dose
to a full tank of gas, that the tires are properly inflated and that there is nothing heavy in the
trunk or cargo area that Is not normally carried in the car. This will provide the best accuracy
under normal conditions.
1. Find a nice flat parking area with a smooth fight colored wall, preferably a place where
you won't be disturbed or have to move your car during the procedure. Some ambient
lighting helps; just make sure that you can dearly see your low beams shining on the wall
(often your driveway and garage door will work well). Park your car perpendicular to the