AJR4042 - Exhaust Valve (Perkins part no 31431591), as fitted to tractors with the AD3.152 engine.
Fitted to the following tractors :
Leyland 253, 245
Leyland 502
Marshall 502
Valve sizes Stem dia 7.90 mm Overall length 114.50 mm Valve head Dia 33.3 mm Valve face angle 45 deg
See diagram
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Original equipment manufacturers names and parts numbers are quoted for reference purposes only and are not intended to suggest that our replacement parts are made by the original equipment manufacturer.