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Published byJeffrey Ray Modified over 9 years ago
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only Common Problems No-crank problem crankshaft does not rotate Slow-cranking condition crankshaft rotates slower than normal Solenoid clicking caused by low battery or poor connections (engine not cranking) Noises caused by overrunning clutch, worn pinion gear unit, worn pinion teeth, or broken flywheel teeth
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only Common Problems Check for these kinds of problems Starter Replacement VideoVideo
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only Starting Headlight Test Turn on headlights; try to start engine No cranking with no headlights dead battery open in the electrical system Headlights go out when cranking heavy current draw (starter), low battery, or engine too hard to crank Headlights stay bright, no cranking high resistance or open in starting circuit Scotty Kilmer test Scotty Kilmer test
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only Battery cable problems can produce similar symptoms to those caused by dead batteries, bad solenoids, or weak starting motors
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only Solenoid problems can cause slow cranking, no cranking, or keep the starter cranking after engine start-up http://www.youtube.com/watch?v= yjI00rvcH3g
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only Contacts can wear or burn Open circuit causes a no-crank condition Short circuit causes the engine to crank all the time
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only A misadjusted or faulty safety switch can keep the engine from cranking
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only A faulty starter motor can cause several symptoms: slow cranking no cranking overheating cables noise
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only Starting Motor Problems
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only Starting Motor Removal When fasteners are hard to reach, a swivel, extension, and ratchet may help
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only Starting Motor Removal Hold the starter firmly, because it is fairly heavy
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only Starter Bench Test Connect a battery and check operation http://www.youtube.com/watch?v=CY17DM3mKP8&feature=related
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© Goodheart-Willcox Co., Inc. Permission granted to reproduce for educational use only The End
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