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1A2206Â Nut for the oil pressure relief valve on the BMC 948 and Leyland 1622 petrol engines, and the BMC 948, Leyland 1500 and Leyland 1800 diesel engines.
Also listed as part number 12A1851
Fitted to the following tractors:
BMC Mini
Nuffield 4/25
Leyland 154, 302
Marshall 302Â (use spring 1H756 for 1800cc engines)
See item 14 on the diagram
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.
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