H0152B78D, H0152H78D, H0153B78D, H0153H78D, H0158H78B, H0159B78B, H0159H78B 1978 SPECIAL ADJUSTMENTS Parts catalog : POWER HEAD MOTOR LEG MAGNETO (MANUAL START MODELS) LUBRICATION CHART GEAR HOUSING FUEL TANK AND LINE SPECIAL TOOLS - LOWER UNIT SPECIAL TOOLS - MANUAL STARTER SPECIAL TOOLS - POWER HEAD SPECIAL TOOLS - TEST EQUIPMENT SPECIAL TOOLS - TUNE-UP SPECIFICATIONS