2 - Distributor complete 614031

Applicable to 3500 and 3500S models with engines numbered from 45103301, 45300010 and 48102876 onwards except detoxed engines up to suffix C

3 - Distributor complete 614033

Applicable to 3500 and 3500S models with detoxed engines numbered from 45501816 and 48500743

4 - Distributor complete GEU952

Engines numbered from suffix D onwards