Checking the connections (Yamaha YZF-R1 Y(C))

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Check the leads, couplers, and connectors for stains, rust, moisture, etc.

1. Disconnect:

• Lead
• Coupler
• Connector

2. Check:

• Lead
• Coupler
• Connector

Moisture → Dry with an air blower.

Rust/stains → Connect and disconnect several times.



3. Check:

• All connections

Loose connection → Connect properly.

If the pin "1" on the terminal is flattened, bend it up.

4. Connect:

• Lead
• Coupler
• Connector

Make sure all connections are tight.

5. Check:

• Continuity (with the pocket tester)
• If there is no continuity, clean the terminals.
• When checking the wire harness, perform steps (1) to (3).
• As a quick remedy, use a contact revitalizer available at most part stores.

See this article in russian language

Article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014): «Checking the connections»: https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/owner/technique/115240 <a href="https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/owner/technique/115240">Checking the connections</a> - article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014) from section «Technical tricks». [url=https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/owner/technique/115240]Checking the connections[/url] - article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014) from section «Technical tricks».