Secondary air supply system
Secondary air supply system
Security device that prevents unauthorized access to a fuel supp
Self-aligning and locking mount for engine accessory
Self-cleaning air filter assembly
Self-cleaning air filter for a fuel vapor recovery system
Self-synchronizing 720 degree clutch for partial crankshafts of
Shifting means for actuating valve turn-off in multi-cylinder in
Shut-down apparatus for diesel engines
Shutoff apparatus for internal combustion engines
Signal indicating device on internal combustion engines
Skid steer loader including muffler support for engine
Skip-cycle strategies for four cycle engine
Small engine shut off system
Snowmobile safety switch system
Solenoid for stopping engine
Solenoid operated device to control curb idle position of thrott
Solenoid-dashpot
Sound abatement device for internal combustion engine
Sound insulated internal combustion engine