Piston Rings for Diesel Tractors - 8G2503 1 Set for 1 Piston
Piston ring fitted gap:
No. 1 compression ring: 0.012" to 0.020"
No. 2 and 3 compression rings: 0.008" to 0.013"
No. 4 and 5 oil control rings: 0.008" to 0.013"
1500cc Leyalnd 154, Nuffield 4/25 Diesel Only
Thornycroft 90 and Thornycroft 90/2
Alternate Part Number: BHM1169