Engine rocker arm diagram. One end is raised and lowered by a rotating lobe of the camshaft either directly or via a tappet lifter and pushrod while the other end. Genuine bmw part 11338389397 11 33 8 389 397. Images provided in the parts diagram are generic images which are just used as reference points to help identify the. The over revving of the engine caused 7 out of 16 of the rocker arms to pop off from their respected places which in turn made the.
Given the fast operating speed of the camshaft precise rocker arm maintenance is crucial to the operation of the 30 liter v6 engine. Understanding proper rocker arm geometry in relation to proper push rod length we quickly cover the fundamentals weather it is a shaft rocker or a stud rocker. Servicing and maintaining a passenger vehicle or off road vehicle can expose you to chemicals including engine exhaust carbon monoxide. A rocker arm in the context of an internal combustion engine of automotive marine motorcycle and reciprocating aviation types is an oscillating lever that conveys radial movement from the cam lobe into linear movement at the poppet valve to open it.
The rocker arm of an internal combustion engine changes radial movement into linear movement. 2010 corolla s 18l rocker arm failure repair hvguy.