instroke
outstroke
power stroke
semidiesel
spark plug
four-stroke engine
four-stroke internal-combustion engine
sparkplug wrench
snifting valve
four-stroke
sparking plug
plug
magneto
backfire
magnetoelectric machine
piston rod
rotary engine
sump
spark coil
Stirling engine
beam engine
Wankel engine
recoil start
steam engine
ignition
firebox
internal combustion
torsiograph
hemi
ignition system
driving axle
epitrochoidal engine
Wankel rotary engine
blow-by
cambelt
over square
overhead engine
motor
boxer
travel
pushrod
beam
crankshaft
headbolt
receiver
hammer blow
flathead
turbocompressor
under square
internal combustion engine
driveshaft
steeple engine
outboard motor
induction
aircraft engine
steam turbine
hyperburner
outboard
W engine
electric locomotive
diesel
cistern
diesel engine
prechamber
diesel motor
valve-in-head engine
carburetor
combustion engine
lead
hot bulb
shaft
missing
overhead valve
propjet
rock shaft
radial engine
overhead cam
destroke
cushion
reversing shaft
motor oil
bucket
propellant
nozzle
external-combustion engine
oil firing
valve
mill
exhaust pipe
jet engine
reciprocating engine
Cornish engine