push rod

Camshaft-to-rocker linkage

A push rod is a rod in an internal combustion engine that transmits motion from the camshaft to the valves, typically through a rocker arm.

Push rod engines position the camshaft in the engine block rather than the cylinder head, distinguishing them from overhead cam designs.

The term extends to any rod that transmits force by pushing: The push rod connects the pedal to the brake mechanism.

Related

cylinder · piston · lifter · tappet · crankshaft · overhead · flat head · mechanical · stroke · actuator · bore · thrust · timing · combustion · hydraulic · follower · linkage · lever

Categories
Opposites
valve actuation mechanism

push rodoverhead cam

Camshaft positioned above valves

DOHC · camshaft

mechanical force direction

push rodtension rod

Spring-loaded adjustable bar

tie rod

Family

push, rod, pushed, pushes, pushing, pusher, pushers, pushy, pushiness

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G