Name: Yamaha ’09 YZF-R1
Brand: Yamaha
Rating: 5 (1 reviews)

To Next Page

To Previous Page

– 47 –

2-3 Installing Electrical Parts

26. ECU Set (14B-8591A-70)

• Use of this set and a wire harness included in the kit enables regulation (or setting) of fuel

injection and ignition timing, etc.

• For details as to how to regulate (or set) fuel injection and ignition timings, etc., refer to the

FI matching system manual in the CD-ROM that comes with the set.

• There are two types of basic control data for the ECU included in this set: SB (Super Bike)

and ST (Stock Sports). They can be switched over and vice versa. To make it in the ST

specification, just remove two couplers located at the lower left of the kit harness fuel tank.

(See the figure below.)

<Setting-up Details>

SB specification: Kit cam shaft and *Recommended muffler

ST specification: *Recommended muffler

* Recommended muffler

Made by Akrapovic (For details of the specification, please access the website.)

Web http://www.akrapovic-exhaust.com/

NOTICE

Do not use the ECU of this set for any other assembly than the one below.

Parts List

No. PART No. PART NAME Q'TY REMARKS

1 14B-8591A-70 ECU 1

2 13S-2818Y-80 CD 1 YMS, MANUAL

ECU WIRE HARNESS ASSY. THROTTLE BODY ASSY.

2007 Models 4C8-8591A-70 4C8-82590-70 4C8-13750-00

2008 Models 4C8-8591A-80 4C8-82590-80 4C8-13750-20

2009 Models 14B-8591A-70 14B-82590-70 14B-13750-00

Questions and Answers:

Need help?

Do you have a question about the Yamaha ’09 YZF-R1 and is the answer not in the manual?

Yamaha ’09 YZF-R1 Specifications

General

Bore x Stroke	78.0mm x 52.2mm
Compression Ratio	12.7:1
Fuel Delivery	Fuel injection with YCC-T and YCC-I
Ignition	TCI: Transistor Controlled Ignition
Final Drive	Chain
Front Suspension	43mm inverted fork; fully adjustable, 4.7-in travel
Rear Suspension	Single shock; fully adjustable, 4.7-in travel
Rear Brakes	220mm disc; single-piston caliper
Front Tire	120/70-ZR17
Rear Tire	190/55-ZR17
Wheelbase	55.7 in
Seat Height	32.8 in
Fuel Capacity	4.8 gal
Curb Weight	454 lb
Length	81.5 in
Width	28.1 in
Engine Type	998cc, liquid-cooled inline 4-cylinder DOHC; 16 valves
Transmission	6-speed, multiplate slipper clutch
Front Brakes	Dual 310mm discs; radial-mount forged 6-piston calipers