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17H6680 -Â Timing chain tensioner used on the 1622cc petrol engine,1500cc diesel engines.
also listed as part number 12H3292
Tensioner comes complete with back plate AJC5033
Fitted to the Leyland 154 and Nuffield 425 tractors.
Fits BMC 1500 based diesel marine engine Thornycroft 90 and Thornycroft 90/2
This tensioner needs to be pre-set. For instructions please see You Tube video click here
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.
Product images are for illustrative purposes only and may not always be an exact representation of the product.
These are mechanical tentioners with a lubrication hole at the rear to lubricate the chain, these are not hydraulic tensioners.