Cast iron valve guide, with machined groove to accept umbrella- or cup-type valve stem seal. This design was originally used on 1275cc's, but can also be used on small-bore engines to utilize the improved seal. Aftermarket, sold each. Ref: LGJ100630.
For valve stem seal, see ADU4905 or LJQ101160.
See 12A0186 for small-bore 850-1098cc guide.
6/9/2022 12:00:00 AM