H0456B78J, H0456H78J, H0457B78J, H0457H78J, H0458H78G, H0459H78G 1978 SPECIAL TOOLS - TUNE-UP Parts on group SPECIAL TOOLS - TUNE-UP: Pos. Part No Qty Parts name Comments  . FT2910 [0] KNOCK-OFF NUT TO REMOVE FLYWHEEL  . FTA2937-1 [0] TIMING TOOL TO ADJUST SPARK ADVANCE Parts catalog : SPECIAL TOOLS - TEST EQUIPMENT SPECIAL TOOLS - POWER HEAD SPECIAL TOOLS - MANUAL STARTER SPECIAL TOOLS - LOWER UNIT SPECIAL ADJUSTMENTS REMOTE CONTROL SPECIFICATIONS