14 Section 1 Introduction to Automotive Technology
Figure 1-16. The lubrication system uses oil to reduce friction and wear. The pump forces oil to high-friction points.
Lash
adjusters
Oil filter Oil
pressure
switch
Relief
valve
Oil pump
Camshaft (for exhaust valves)
Camshaft (for intake valves)
To turbocharger
Valve
Crankshaft
Oil screen
Piston
Figure 1-17. The exhaust system carries burned gases to the rear of the vehicle. It also reduces engine noise. (Nissan)
Tailpipes
Mufflers Catalytic converters Header pipes
Intermediate pipes Exhaust
manifolds