5 Chapter 1 Review of Engine Operation . . . . . . . . . . . 9 Automotive Engine | Four-Stroke Cycle | Valve Train | Intake and Exhaust Manifolds | Cooling System | Lubrication System | Ignition System | Starting System | Charging System | Fuel System | Computer System | Emission Control Systems | Drive Train Chapter 2 Tools, Equipment, Service Information, and Work Orders. . . . . . . . . 29 Engine Service Tools and Equipment | Cylinder Head Rebuild Tools | Machine Tools | Compressed-Air System | Engine Cleaning Tools and Equipment | Pressure Testing | Electrical Test Equipment | Testing Safety Rules | Part Crack Detection | Measuring Tools | Torque Wrenches | Other Engine Tools and Equipment | Service Information | Work Orders Chapter 3 Engine Hardware. . . . . . . . . . . . . . . . . . . 69 Fasteners | Torquing Fasteners | Thread Repairs | Removing Damaged Fasteners | Nonthreaded Fasteners | Gaskets and Seals | Hoses and Lines | Belts | Bearings Contents Chapter 4 Electricity and Electronics for Engines . . 93 What Is Electricity? | Circuits | Ohm’s Law | Magnetic Field | Electrical Components | Alternating and Direct Current | Electronic Devices | Automotive Wiring | Basic Electrical Tests Chapter 5 Shop Safety . . . . . . . . . . . . . . . . . . . . . . 111 Types of Accidents | General Safety Rules | Lift Safety | Disposing of Shop Wastes | Hybrid Service Safety Chapter 6 Engine Types and Classifications . . . . . 123 Classifying Engines | Cylinder Arrangement | Number of Cylinders | Cylinder Numbering and Firing Order | Crankshaft Classification | Cooling System Classification | Fuel and Ignition System Classifications | Combustion Chamber Classifications | Valve Location | Camshaft Drive and Location Classifications | Engine Aspiration | Engine Balancing Classification | Alternative Engine Designs