JAM1561 / 8G2611. BMC 1500cc 4 cylinder diesel engine standard piston and piston rings set. 

Note:

• Standard bore size is 2.875″ (73.025 mm)
• If your bore is worn, fit a 12H524 liner

Oversize pistons are also available, see JAM1561-20 at 0.20″ and JAM1561-30 at 0.30″.

See item number 23 in the illustration. 

Fitted to tractors:

• Nuffield 4/25
• Leyland 154

Fitted to engines:

• BMC 1500cc 4 cylinder diesel engine 
• Thornycroft T90 Marine diesel engine