H0903E91D, H0908E91D, H0908P91C D 1991 SPECIAL TOOLS - TUNE-UP Parts on group SPECIAL TOOLS - TUNE-UP: Pos. Part No Qty Parts name Comments  . FT8978-1 [0] TIMING LIGHT FOR ADJUSTING IGNITION TIMING.  . FT8948-1 [0] PULLER TO REMOVE FLYWHEEL. Parts catalog : SPECIAL TOOLS - TEST EQUIPMENT SPECIAL TOOLS - POWER HEAD SPECIAL TOOLS - LUBRICANTS AND SEALANTS SPECIAL TOOLS - LOWER UNIT REMOTE CONTROL REED PLATE AND RECIRCULATION SYSTEM STARTER SUPPORT PLATE SWIVEL BRACKET AND STERN BRACKETS MODELS WITHOUT POWER TRIM SWIVEL BRACKET AND STERN BRACKETS POWER TRIM MODELS THERMOSTAT TILT & TRIM CYLINDERS MOTOR & PUMP