13923 Rotax 447 Decarbon Kit Everything needed to perform a top end decarbon job. (Inspection required every 150 hours as per Rotax Scheduled Maintenance Chart) Instruction book gives step-by-step instructions as well as advise on determining why and when parts need to be replaced. Rebuild & DeCarbon Kit Included in this Kit: 2 915-845 Top Ring std. 2 915-960 Bottom Ring std. 4 945-735 Circlip 2 850-131 Head Gasket 2 850-105 Base Gasket 4 831-866 Intake Gasket 4 850-111 Exhaust Gasket 1 14003 Cageless Tool Part #47 Complete Instruction Book
