Checking the throttle servo motor (Yamaha YZF-R1 Y(C))

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1. Remove:

• Air filter case

Refer to "Air filter case".

2. Check:

• Throttle servo motor resistance

Out of specification → Replace the throttle body assembly.

Throttle servo motor resistance 1.23-1.67

a. Disconnect the throttle servo motor coupler from wire harness.

b. Connect the pocket tester ( x 1) to the throttle servo motor coupler.

Pocket tester 90890-03112.

Analog pocket tester YU-03112-C.

• Positive tester probe: Yellow/Red "1"
• Negative tester probe: Light green/Red "2"

c. Measure the throttle servo motor resistance.

See this article in russian language

Article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014): «Checking the throttle servo motor»: https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/electric/equipment/115654 <a href="https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/electric/equipment/115654">Checking the throttle servo motor</a> - article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014) from section «Equipment and devices». [url=https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/electric/equipment/115654]Checking the throttle servo motor[/url] - article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014) from section «Equipment and devices».