Harley-Davidson Engine Rebuilds - Evolution Sportster

Harley-Davidson Evolution Sportster engine rebuilds

Sportster Engine rebuild

With the exception of the 1986 models (which used the pinion bearing from the Ironhead) all Evolution Sportsters require the pinion bearing race to be lapped to size. The current models still use this bearing

86-99 Evolution Sportster

86-99 Evolution Sportsters use the traditional taper shaft cranks which can be totally rebuilt. This one, from a 91 1200 has been rebuilt, balanced, and trued

Evolution Sportster crank

All Evolution Sportster cranks, prior to the introduction of the rubbermount in 2004, use the durable dual Timken bearing set up on the sprocket shaft. This requires the crank to be installed with a service tool

Andrews Evolution Sportster cam gear set


Andrews Evolution Sportster cam gear set1

Andrews Evolution Sportster cam gear set, installed in a '91 1200. Installation also requires careful checking to ensure that none of the gears are binding

rebuilt Harley-Davidson Evolution Sportster

Totally rebuilt Harley-Davidson Evolution Sportster engine for a customer's Bobber project

Powerglides - rebuilt Harley-Davidson 1200 Sportster

Powerglides rebuilt 1200 Sportster engine, installed in a customer's very competently, home built, '91 XL1200 Bobber

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