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

75 BMW R75/6 AIRHEAD R75 R90 SM74B ENGINE TACHOMETER TACH PINION DRIVE GEAR

75 BMW R75/6 AIRHEAD R75 R90 SM74B ENGINE BREATHER HOUSING CAP COVER

75 BMW R75/6 AIRHEAD R75 R90 SM74B ENGINE CAM TIMING CHAIN TENSIONER GUIDE

1974 BMW R90/6 AIRHEAD SM179B. ENGINE CRANKSHAFT HOUSING PLATE

75 BMW R75/6 AIRHEAD R75 R90 SM74B ENGINE OIL FILTER COVER

75 BMW R75/6 AIRHEAD R75 R90 SM74B ENGINE WASHER SPACER SPRING SKEERIT

75 BMW R75/6 AIRHEAD R75 R90 SM74B ENGINE FLYWHEEL ROTOR