tactor starts fine turn key off engine continues to run must use emergency pull button to stop engine// replaced the solinoid for fuel not prob. Any help ouut there have purchased the timer relay but not installed thanks stu 
found the fuse and plug both corroded cleaned works great//also L3710 manuel injectors malfunction ?reason new fuel has not enough lube in fuel causing injectors to not move freely ///Add 5 oz.transmission fluid to gas tank when filling this will lube injectors works great no more put-put from engine/Now full powerThanks for all helpful suggestions/StuCheck the stop fuse under the hood.![]()