HKJ2134 Idler gear complete with bush (CMK187) for BMC and Leyland engines.
58 teeth gear. See items 9 and 10 in the illustration.
Genuine, original British Leyland part.
Alternative part number: CMK185
Fitted to the following tractors:
(with engines built up until January 1984 after which a new centre timing gear was introduced. Also fitted to JCB engines and Marine engines)