- breaking in
- cage rotor
- capacity
- compression stroke
- contact breaker
- cylinder
- cylinder barrel
- cylinder block
- cylinder flange
- cylinderring
- exhaust
- flywheel housing
- induction manifold
- inlet manifold
- mechanical efficiency
- oil filler
- penalty test
- petrol consumption
- pick
- pinging
- pinking
- port
- Power stroke
- rev up
- revs
- slow astern
- skipping
- slow ahead
- slow speed
- sparking plug
- stall
- starter button
- steam generation
- steam raising
- straight
- suction stroke
- transmitter
- turning gear
- water jacket
- water-cooled
- working order
- working stroke
- yoke suspension