Why Do Some Engines Use Hydraulic Lifters?

Mechanical lifters were once commonplace in internal combustions engines, but they've been mostly replaced by hydraulic ...
IEEE

Modeling and Optimization of a Linear Actuator for a Two-Stage Valve Tappet in an Automotive Engine

Abstract: This paper focuses on external volume and power consumption optimization of an electromagnetic actuator used to move pins in a two-stage variable valve lift component within an automotive ...
Jalopnik

These Trucks Still Use Pushrod Engines, And There's A Good Reason Why

Pushrod engines may not be as popular as they used to be, but to paraphrase the old Mark Twain misquote, "The reports of its death are greatly exaggerated." In fact, GM recently announced it was ...
Hosted on MSN

This Tiny Engine Part Changed Everything - Flathead vs OHV vs OHC!

Three common combustion engine valvetrain designs are flathead, overhead valve (OHV), and overhead cam (OHC). Many older cars have engines with flathead or overhead valves, and these designs also tend ...
SlashGear

6.7 Cummins Lifter Failure: What Years Are Affected (And Possible Fixes)

The Cummins 6.7L turbo diesel engine entered its fifth generation in 2019. In addition to improved output of up to 400 horsepower and 1,000 pound-feet of torque, the new engine's valve train featured ...
webBikeWorld

2023 MV Agusta Brutale 1000 RS [Specs, Features, Photos]

For 2023, the MV Agusta lineup continues to push boundaries, crafting beautiful motorcycles that are mechanical masterpieces. The Brutale 1000 RS is a slightly more road-friendly version than its ...