Main bushing INCREASED DISTRIBUTION SIDE + 0.75 mm for LOMBARDINI DIESEL two-wheel tractor agricultural engine for models: LDA80 - LDA 80 LDA450 - LDA 450 LDA451 - LDA 451 LDA510 - LDA 510 3LD450 - 3LD 450 3LD450/S - 3LD 450/S 3LD510 - 3LD 510 3LD510/S - 3LD 510/S 3LD510/L - 3LD 510/L 3LD511 - 3LD 511 Code: 3E.11.1610.68 SM