Operating mechanism for dual valves in an internal combustion en

Operation of electrically actuated valves at lower temperatures

Oscillating camshaft controlled valve operating device

Outboard motor

Outboard motor

Outboard motor with improved engine lubrication system

Outer guide means for a valve tappet

Outward opening valve system for an engine

Over-head cam type V-type engine

Overhead cam shaft type V-engine cylinder block

Overhead cam shaft type V-engine for vehicles

Overhead cam type four-valve actuating apparatus for internal co

Overhead cam type valve actuating apparatus for internal combust

Overhead camshaft drive assembly

Overhead camshaft engine

Overhead camshaft engine

Overhead camshaft engine valve train with slack take up means

Overhead camshaft type valve train for internal combustion...

Overhead ring cam engine with angled split housing

Overhead valve engine