Inline-four motorcycle engine with cam cover off and four open i…

Inline-four motorcycle engine with the valve cover off and carburetors or throttle bodies removed, showing the camshafts, cam caps and four open intake ports with rubber manifold boots still clamped in place. The cam chain runs down the right side and a blue fuel tank or bodywork sits above; starter motor visible below.

AI caption June 2005 · Photo 3 of 9