Starter Motor Diagnosis
December 28, 2021
Before an engine will start, it must first be cranked. Turning the engine over draws air and fuel into the cylinders and compresses the mixture so it can be ignited to provide power. Cranking the engine also generates the ignition and crankshaft position sensor signals that are needed to fire the spark plugs and operate the fuel injectors.So if a starter fails to crank the engine or turns too slowly, the engine will not start. And a no-start means you either walk or bum rides until the problem i...
Bookmark and Share
Starter and Alternator Troubleshooting
December 28, 2021
by Larry Carley Do you need a new starter because your engine won't crank? Many starters are replaced unnecessarily and are later returned back to the parts store because they are thought to be defective. When tested, there's no fault found. The real problem is misdiagnosis. Professional technicians will usually make the correct diagnosis, but many DIYers are simply making a semi-educated guess - and they sometimes guess wrong. Fig 1. Starter and Alternator One of the best ways to find out ...
Bookmark and Share
Starter Motor for Typical Starting System
August 17, 2021
Starter MotorA starter is an electric motor that turns over the engine to start it. A starter consists of the very powerful DC electric motor and starter solenoid that is attached to the motor (see Figure1). Figure1 Starter Motor                A starter motor requires very high current to crank the engine, that's why it's connected to the battery with large cables (see Figure 2). Figure 2 Simplified diagram of typical startin...
Bookmark and Share
Not all the content at the links above were created by RIBO Auto Parts Co. Ltd.. Any opinions expressed are personal opinions of the authors. The content is provided for informational and entertainment purposes only and do not constitute an endorsement by RIBO, which makes no express or implied warranty or guarantee about the accuracy, copyright compliance, legality, or any other aspect of the content.
RB-ALT079 Alternator
RB-IC8007 Ignition Coil
RB-ALT078 Alternator Alternator
RB-ALT077 Alternator

Ignition Coils  |  Alternators  |  Starters
 Copyright 2024 RIBO Auto Parts. All rights reserved.  |  Home  |  Term of Use  |  Privacy  |  FAQs  |  Site Map  |  Contact Us