Parts list: № Number Qty Name Options 1 19M7867 2 Screw M8 X 25, (10.9) 2 R121634 1 Housing 3 R89944 1 O-Ring 50.394 X 3.531 mm (1-63/64" X 0.139") Next page: ST170668 PRIMARY FUEL FILTER ST170604 FLYWHEEL HOUSING - EARLY DESIGN ST170641 OIL FILLER NECK (LEFT HAND SIDE) ST170628 VALVE COVER ST170629 VALVE COVER (CONVERSION PARTS) ST170605 FLYWHEEL HOUSING - LATE DESIGN (CONVERSION PARTS) ST170656 FRONT PLATE AND UPPER IDLE GEAR ST170631 ROCKER ARM / SHAFT / TAPPET / PUSH ROD ST170611 PRIMARY FUEL FILTER / FUEL HEATER ( ACCESSORY ) ST170623 TURBOCHARGER