Rejetting Carburator 1974 2002

After waiting 2l-1/2 months for the proper size jets, I finally rejetted my 1974 2002 according to the specs published in Motortech BMW’s book. The owners manual shows the 1974 2002 with a Solex 32/32 DIDTA carb to be jetted as follows: Primary main jet 117.5...

Potential Throttle Linkage Hazards

Four-cylinder throttle return springs can be improperly installed, exposing the hook of the spring to the heater hose. If the hook catches against the hose, it can hold the throttle open. The heater hose bends beneath the throttle linkage, passing very closely to it....

Use of Anti-Foulers

If your BMW fouls its spark plugs, use anti-foulers with care. Generally available in auto parts stores, anti-foulers are first screwed onto the spark plug and then screwed into the cylinder head. Use of anti-foulers may increase plug tip temperatures to the point...

1973 BMW 2002 Vacuum Valve Warning

If you are removing the vacuum valve in the emission control system on a 1973 BMW 2002, go easy with it. This valve, mounted on the front of the engine block, is to be cleaned every 16,000 miles. Although I had done this before, last time the valve snapped at the...

Fast Easy Valve Cover Oil Leak Fix

I hate oil seeping engines and one of the most chronic areas on a BMW engine is the valve cover. Even after installing a new valve cover gasket, it’s only a matter of days before it starts to seep, then runs down the rear of the head and trickles down the block...