THROTTLE BODIES
7-19
e. Measure the fuel line pressure.
Faulty
→
Replace the fuel pump.
3. Install:
• Fuel tank
• Fuel tank cover
Refer to “FUEL TANK” on page 7-1.
• Rider seat
Refer to “GENERAL CHASSIS (1)” on page
4-1.
EAS30485
ADJUSTING THE THROTTLE POSITION
SENSOR
NOTICE
ECA17540
• Handle the throttle position sensor with
special care.
• Never subject the throttle position sensor
to strong shocks. If the throttle position
sensor is dropped, replace it.
1. Check:
• Throttle position sensor
Refer to “DIAGNOSTIC CODE: SENSOR
OPERATION TABLE” on page 9-59.
2. Adjust:
• Throttle position sensor angle
TIP
Before adjusting the throttle position sensor, the
throttle bodies must be removed.
a. Temporary tighten the throttle position
sensor screws.
b. Check that the throttle valves are fully
closed.
c. Connect the throttle position sensor to the
wire harness.
d. Remove the protective cap, and then con-
nect the Yamaha diagnostic tool to cou-
pler.
TIP
For information about using the Yamaha diag-
nostic tool, refer to the operation manual that is
included with the tool.
Refer to “SELF-DIAGNOSTIC FUNC-
TION AND DIAGNOSTIC CODE TABLE”
on page 9-32.
e. Diagnostic code number “01” is selected.
f. Adjust the position of the throttle position
sensor angle so that 11–21 can appear in
the Yamaha diagnostic tool screen.
g. After adjusting the throttle position sensor
angle, tighten the throttle position sensor
bolts “1”.
Fuel line pressure (at idle)
300–390 kPa (3.0–3.9 kgf/cm²,
43.5–56.6 psi)
T
R
.
.
Throttle position sensor bolt
3.5 N·m (0.35 kgf·m, 2.6 lb·ft)
1
1
Summary of Contents for YZF-R1
Page 2: ......
Page 6: ......
Page 8: ......
Page 38: ...SPECIAL TOOLS 1 29 ...
Page 55: ...TIGHTENING TORQUES 2 16 ...
Page 60: ...CABLE ROUTING 2 21 Frame rear right side view B A C D 2 1 2 3 4 5 6 7 ...
Page 82: ...CABLE ROUTING 2 43 Front brake hose left side view A 1 1 1 1 2 2 2 3 3 3 4 4 4 3 4 ...
Page 86: ...CABLE ROUTING 2 47 Fuel tank top and left side view A B 1 2 3 4 5 2 5 ...
Page 92: ...CABLE ROUTING 2 53 Air cut off valve right side view A B C C D E 1 2 2 3 3 3 4 4 5 5 5 6 7 ...
Page 100: ...CABLE ROUTING 2 61 Muffler top and left side view 1 1 2 3 3 4 5 5 6 6 4 4 5 6 5 6 A ...
Page 104: ...CABLE ROUTING 2 65 ...
Page 107: ......
Page 144: ...PERIODIC MAINTENANCE 3 37 ...
Page 149: ......
Page 171: ...GENERAL CHASSIS 5 4 22 T R Front muffler protector bolt 7 N m 0 7 kgf m 5 2 lb ft b b a a 1 ...
Page 280: ...CHAIN DRIVE 4 131 ...
Page 336: ...ELECTRIC STARTER 5 53 1 2 3 a b ...
Page 406: ...WATER PUMP 6 17 ...
Page 432: ...AIR INDUCTION SYSTEM 7 25 ...
Page 435: ......
Page 441: ...IGNITION SYSTEM 8 6 ...
Page 449: ...CHARGING SYSTEM 8 14 ...
Page 453: ...LIGHTING SYSTEM 8 18 ...
Page 488: ...ELECTRICAL COMPONENTS 8 53 ...
Page 497: ......
Page 507: ...SYSTEM DIAGRAM 9 10 ...
Page 525: ...STEERING DAMPER SYSTEM 9 28 ...
Page 800: ...91_ABS 9 303 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Page 801: ...91_ABS 9 304 ...
Page 804: ......
Page 805: ......
Page 806: ......