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Preface | |
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Tools and Tips to Get Started | |
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Safe Work Area | |
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Personal Protective Equipment | |
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Hand Tool Safety | |
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Engine Operation Safety | |
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Basic Hand Tools | |
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Threaded Fasteners | |
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Thread Size and Designation | |
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Fastener Grade Markings | |
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Thread Repair | |
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Nonthreaded Fasteners | |
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Repairing Damaged Internal Threads with a Tap | |
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Engine Identification | |
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Service Information | |
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Service Manuals | |
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The Four-Stroke Engine | |
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Basic Engine Principles | |
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Four-Stroke Cycle | |
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Multiple Cylinder Four-Stroke Engines | |
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Crankcase and Main Bearings | |
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Cylinder and Block | |
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Cylinder Head and Cylinder Head Gasket | |
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Crankshaft | |
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Piston | |
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Piston Rings | |
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Connecting Rod | |
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Connecting Rod Bearing | |
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Piston Pin | |
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Valve Systems | |
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Valves | |
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Valve Spring and Retainer | |
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Valve Rotator | |
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Valve Seat | |
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Valve Guide | |
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Camshaft | |
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Valve Lifter (Tappet), Push Rod, and Rocker Arm | |
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Valve Clearance | |
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The Two-Stroke Engine | |
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Basic Parts and Operation | |
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Port Control | |
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Engine Parts | |
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How Engines Are Sized and Selected | |
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Internal Engine Size Specifications | |
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Horsepower and Torque | |
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Engine Selection | |
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When Things Go Wrong: How To Troubleshoot | |
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Before You Troubleshoot | |
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Troubleshooting Starting Problems | |
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Troubleshooting an Engine That Will Not Start | |
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Troubleshooting Engine Performance Problems | |
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Measuring Engine Compression | |
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Troubleshooting Vibration Problems | |
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Troubleshooting Engine Noises | |
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Troubleshooting Engine Oil Consumption | |
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Troubleshooting Overheating Problems | |
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Removing Carbon from a Cylinder Head (Decarbonizing) | |
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Preventing Things from Going Wrong: How to Do Preventive Maintenance | |
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Reading Maintenance Schedules | |
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Choosing the Correct Engine Oil | |
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Checking and Changing Engine Oil | |
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Checking Engine Oil on Dipstick Equipped Engines | |
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Cooling System Maintenance | |
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Crankcase Breather Maintenance | |
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Air Cleaner Maintenance | |
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Fuel Filter Maintenance | |
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Adjusting Valve Clearance | |
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Preparing an Engine for Off-Season Storage | |
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Storage Battery Maintenance | |
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Adjusting Overhead Valve Clearance | |
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Preparing an Engine for Off-Season Storage | |
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How the Ignition System Works | |
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Electricity | |
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Magnetism | |
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Induction | |
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Armature and Coil | |
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Magnet and Coil Operation | |
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Breaker Point-Triggered Magneto | |
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Electronically-Triggered Magneto | |
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Transistor-Triggered Magneto | |
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Capacitor Discharge Ignition | |
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Retrofit Solid State Ignitions | |
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Spark Plug Wires | |
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Spark Plug | |
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Kill (Stop) Switch | |
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Safety Interlocks | |
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Giving Your Engine an Ignition Tune Up | |
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Troubleshooting the Ignition System | |
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Spark Plug Service | |
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Removing and Replacing a Spark Plug | |
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Flywheel, Magnets, Key, and Keyway Service | |
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Breaker Point and Condenser Service | |
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Adjusting Timing | |
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Flywheel Installation and Armature Gap Setting | |
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Using a Paper Gauge to Set the Magneto Armature Gap | |
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How the Fuel System Works | |
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Gasoline and Combustion | |
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Fuel Tanks, Lines, and Fittings | |
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Fuel Filters | |
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Fuel Pumps | |
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The Carburetor | |
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Vacuum Carburetor | |
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Float Carburetor | |
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Diaphragm Carburetor | |
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Suction Feed Diaphragm Carburetor | |
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Automatic Choke | |
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Air Cleaner | |
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Giving Your Engine a Fuel System Tune Up | |
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Troubleshooting the Fuel System | |
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Fuel Tank Service | |
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Fuel Pump Troubleshooting and Service | |
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Carburetor Troubleshooting and Service | |
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Vacuum Carburetor Overhaul | |
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Diaphragm Suction Feed Carburetor Overhaul | |
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Float Carburetor Overhaul | |
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Diaphragm Carburetor Overhaul | |
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Carburetor Adjustment | |
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Typical Procedure for Adjusting a Carburetor | |
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Getting Control of the Governor and Throttle | |
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Manual Throttle Control | |
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Governor Throttle Control | |
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Air Vane Governor | |
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Centrifugal Governor | |
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Flywheel Brake | |
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Governor Troubleshooting and Adjustment | |
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How the Engine's Lubrication, Cooling, and Exhaust Systems Work | |
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Reducing Friction | |
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Four-Stroke Lubricating Systems | |
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Two-Stroke Lubricating Systems | |
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Low Oil Level Alert System | |
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Crankcase Breather | |
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Cooling Systems | |
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Exhaust Systems | |
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Repairing Your Engine's Starting Mechanism | |
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Ball Rewind Starter | |
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Dog Rewind Starter | |
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Ratchet Recoil Starter | |
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Gear Starter | |
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Windup Spring Starter | |
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Compression Release | |
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Rewind Starter Repair | |
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Manual Starter Troubleshooting | |
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Replacing a Starter Spring and Rope | |
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Determining the Cause of Internal Parts Failure | |
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Engine Disassembly | |
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Internal Components Failure Analysis | |
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Disassembling an L-head Valve Assembly with a Valve Spring Compressor | |
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Engine Part Cleaning | |
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Repairing the Engine's Valve System | |
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Inspecting the Valve, Valve Seat, and Guide | |
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Reading an Outside Micrometer | |
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Using a Small-Hole Gauge | |
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Measuring Valve Guides | |
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Servicing Valve Guides | |
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Measuring a Valve and Valve Guide for Wear with a Micrometer and Small-Hole Gauge | |
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Servicing the Valve and Valve Seat | |
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Inspecting the Cylinder Head | |
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Checking Valve Springs | |
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Inspecting the Camshaft and Valve Lifters | |
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Setting Nonadjustable Valve Clearance | |
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Testing the Valve Assembly | |
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Repairing the Crankshaft Assembly | |
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Inspecting the Crankshaft | |
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Inspecting the Connecting Rod | |
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Measuring a Crankshaft for Wear | |
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Inspecting the Connecting Rod Bearing | |
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Measuring a Connecting Rod for Wear | |
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Inspecting the Plain Main Bearing | |
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Repairing Caged Needle, Tapered Roller, and Ball Bearings | |
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Repairing the Piston and Cylinder Assembly | |
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Inspecting the Four-Stroke Cylinder | |
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Using a Telescoping Gauge to Measure a Four-Stroke Cylinder for Wear | |
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Inspecting the Two-Stroke Cylinder | |
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Ridge Removing | |
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Glaze Breaking | |
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Inspecting the Piston | |
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Using a Glaze Breaker to Remove Cylinder Glaze | |
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Measuring Pistons to Determine Wear and Piston-to-Cylinder Clearance | |
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Checking Piston Clearance | |
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Reassembling the Engine | |
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Ordering New Parts | |
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Clean Assembly Area | |
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Installing Valves | |
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Installing Piston on Connecting Rod | |
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Installing Four-Stroke Piston Rings | |
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Installing Two-Stroke Piston Rings | |
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Installing Four-Stroke Crankshaft and Piston Assemblies | |
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Installing Four-Stroke Connecting Rod Cap | |
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Measuring Connecting Rod Oil Clearance with Plastigage | |
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Installing Two-Stroke Piston, Connecting Rod, and Crankshaft | |
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Installing Camshaft and Valve Lifters | |
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Installing Crankcase Cover | |
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Installing Cylinder Head | |
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Final Assembly and Startup | |
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Repairing Your Lawn Mower | |
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Mower Safety | |
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How the Rotary Mower Works | |
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Troubleshooting a Rotary Mower | |
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Rotary Mower Repair | |
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How the Reel Mower Works | |
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Procedure for Removing, Sharpening, Balancing, and Installing a Rotary Lawn Mower Blade | |
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Reel Mower Repair | |
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Self-Propelled Mowers | |
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Inspecting and Replacing a Belt | |
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Replacing a Self-Propelled Mower Drive Belt | |
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Repairing Your Lawn Tractor | |
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Lawn Tractor Safety | |
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How the Tractor Works | |
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Troubleshooting a Tractor | |
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Tractor Repair | |
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Adjusting a Lawn Tractor Brake | |
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Repairing Your Edger | |
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Edger Safety | |
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How the Edger Works | |
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Edger Troubleshooting | |
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Replacing the Blade | |
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Removing and Replacing an Edger Blade | |
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Installing an Edger Belt | |
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Repairing Your Tiller | |
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Tiller Safety | |
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How the Tiller Works | |
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Tiller Troubleshooting | |
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Replacing Tines | |
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Removing and Replacing Tiller Tines | |
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Repairing Your Snow Thrower | |
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Snow Thrower Safety | |
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How the Snow Thrower Works | |
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Two-Stage and Dual Auger Snow Throwers | |
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110-Volt Electric Starting Systems | |
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Snow Thrower Troubleshooting | |
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Skid Shoe Adjustment | |
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Snow Thrower Lubrication | |
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Adjusting Snow Thrower Skid Shoes | |
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Repairing Your Chain Saw | |
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Chain Saw Safety | |
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How the Chain Saw Works | |
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Saw Chain and Guide Bar | |
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Chain Brake | |
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Chain Saw Troubleshooting | |
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Replacing a Saw Chain | |
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Sharpening a Saw Chain | |
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Removing, Replacing, and Tensioning a Chain Saw Chain | |
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Oiler Maintenance and Adjustment | |
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Replacing a Centrifugal Clutch | |
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Repairing Your String Trimmer | |
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String Trimmer Safety | |
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How the String Trimmer Works | |
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Troubleshooting a String Trimmer | |
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Removing and Replacing a String Trimmer Cutting Line | |
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Replacing Cutting Line | |
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Checking Angle Transmission Lubricant | |
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Repairing Your Leaf Blower | |
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Leaf Blower Safety | |
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How the Leaf Blower Works | |
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Leaf Blower Troubleshooting | |
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Replacing the Impeller | |
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Repairing Your Portable Pump | |
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Portable Pump Safety | |
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How the Portable Pump Works | |
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Portable Pump Troubleshooting | |
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Pump Priming | |
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Repairing Your Portable Generator | |
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Portable Generator Safety | |
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How the Portable Generator Works | |
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Throttle Control | |
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Determining Required Generator Output | |
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Portable Generator Troubleshooting | |
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Brush Inspection and Replacement | |
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Testing Receptacles and Circuit Breaker | |
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Glossary | |
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Index | |