H0252H78D, H0253H78D, H0256H78C, H0257H78C 1978 SPECIAL ADJUSTMENTS Parts catalog : REED PLATE POWER HEAD MOTOR LEG MAGNETO LUBRICATION CHART HAND STARTER SPECIAL TOOLS - LOWER UNIT SPECIAL TOOLS - POWER HEAD SPECIAL TOOLS - TEST EQUIPMENT SPECIAL TOOLS - TUNE-UP SPECIFICATIONS SWIVEL BRACKET GROUP