front seats
shoulder anchors
seat belt retractors
seat belt buckles
power
fuel consumption
engine RPM
distance
An odometer or odograph is an instrument used for measuring the distance traveled by a vehicle, such as a bicycle or car. Odometer may be electronic, mechanical, or a combination of the two.
speed
engine - drive shafts - clutch - main shafts - counter shafts - final driven gear - wheels
engine - clutch - main shaft - counter shaft - final driven gear - drive shafts - wheels
engine - clutch - counter shafts - main shaft - final driven gear - drive shafts - wheels
engine - main shaft - counter shaft - clutch - final driven gear - drive shafts - wheels
engine
rear axle
propeller shaft
differential