1971 BMW R90S R90 R80 R75 Airhead SM248B. Engine oil dipstick

1971 BMW R90S R90 R80 R75 Airhead SM248B. Engine valve cover -a

1971 BMW R90S R90 R80 R75 Airhead SM248B. Engine crankshaft main bearing carrier

75 BMW R90S R 90 S AIRHEAD SM64B ENGINE IGNITION POINTS PLATE CONDENSER SWITCH

1971 BMW R90S R90 R80 R75 Airhead SM248B. Engine valve pushrod seals

75 BMW R75/6 AIRHEAD R75 R90 SM74B ENGINE OIL PRESSURE SWITCH

75 BMW R90S R 90 S AIRHEAD SM64B ENGINE MISC CAP COVER HOUSING BREATHER

1974 BMW R90S R90 R75 R80 R100 SM140-5B" Engine oil dipstick