3
-4
PERIODIC MAINTENANCE
EAS32024
CHECKING THE VEHICLE USING THE
YAMAHA DIAGNOSTIC TOOL
Use the YDT and check the vehicle according to
the following procedure.
1. Remove:
• Rider seat
Refer to “GENERAL CHASSIS (1)” on
page 4-1.
2. Remove the protective cap, and then connect
the YDT to the coupler.
Refer to “YDT” on page 9-3.
TIP
• Yamaha diagnostic tool (A/I) (90890-03264) in-
cludes YDT sub harness (6P) (90890-03266).
• If you already have Yamaha diagnostic tool (A/
I) (90890-03262), YDT sub harness (6P)
(90890-03266) is separately required.
3. Check:
• DTC
TIP
Use the “Diagnosis of malfunction” function of
the YDT to check the DTC. For information
about using the YDT, refer to the operation man-
ual that is included with the tool.
DTC No. is displayed
→
Check and repair the
probable cause of the malfunction.
Refer to “SELF-DIAGNOSTIC FUNCTION
AND DIAGNOSTIC CODE TABLE” on
page 9-48.
4. Perform:
• Dynamic inspection
TIP
Use the “Dynamic inspection” function of the
YDT version 3.0 and after to perform the dynam-
ic inspection. For information about using the
YDT, refer to the operation manual that is includ-
ed with the tool.
5. Install:
• Rider seat
Refer to “GENERAL CHASSIS (1)” on
page 4-1.
EAS30619
CHECKING THE FUEL LINE
The following procedure applies to all of the fuel,
drain and breather hoses.
1. Remove:
• Rider seat
Refer to “GENERAL CHASSIS (1)” on
page 4-1.
• Fuel tank center cover
Refer to “GENERAL CHASSIS (1)” on
page 4-1.
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
2. Check:
• Fuel hose “1”
• Fuel tank breather hose “2”
• Fuel tank drain hose “3”
Cracks/damage
→
Replace.
Loose connection
→
Connect properly.
NOTICE
ECA14940
Make sure the fuel tank breather hose is rout-
ed correctly.
TIP
Before removing the fuel hoses, place a few
rags in the area under where it will be removed.
3. Install:
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
• Fuel tank center cover
Refer to “GENERAL CHASSIS (1)” on
page 4-1.
• Rider seat
Refer to “GENERAL CHASSIS (1)” on
page 4-1.
Yamaha diagnostic tool USB
90890-0
3
267
Yamaha diagnostic tool (A/I)
90890-0
3
264
1
3
2
Summary of Contents for MT-09 2021
Page 1: ...2021 SERVICE MANUAL MT 09 MT 09SP B7N 28197 E0 MTN890 MTN890D ...
Page 2: ......
Page 6: ......
Page 8: ......
Page 26: ...1 17 SPECIAL TOOLS ...
Page 41: ...2 14 TIGHTENING TORQUES ...
Page 46: ...2 19 CABLE ROUTING Steering head left and right view 5 2 6 4 5 5 7 2 6 7 8 6 9 B A B 1 2 3 B ...
Page 60: ...2 33 CABLE ROUTING Main switch left side view A C B 6 1 D 6 1 6 1 2 3 4 5 5 6 1 ...
Page 66: ...2 39 CABLE ROUTING ABS ECU top view 1 8 9 10 11 6 11 5 12 A 2 B D 7 G 7 H 3 C 4 5 6 7 E F I ...
Page 68: ...2 41 CABLE ROUTING IMU top view 7 7 2 3 4 5 8 1 1 7 9 A B 6 D 6 C 9 10 ...
Page 78: ...2 51 CABLE ROUTING Fuel tank left side view 1 2 3 4 5 6 A 1 7 C 4 5 B 4 D E F 8 1 9 4 5 G H 5 ...
Page 80: ...2 53 CABLE ROUTING Canister 1 2 5 3 4 6 A B C D D E F G H I J ...
Page 86: ...2 59 CABLE ROUTING Radiator right side view 3 2 1 B A D C 4 ...
Page 88: ...2 61 CABLE ROUTING Radiator right side view C B A D E 1 F G I H ...
Page 92: ...2 65 CABLE ROUTING Water pump left side view 3 4 A 2 C D B F 1 E ...
Page 94: ...2 67 CABLE ROUTING ...
Page 306: ...5 79 CONNECTING RODS AND PISTONS a ...
Page 338: ...6 15 WATER PUMP ...
Page 352: ...7 13 THROTTLE BODIES ...
Page 355: ......
Page 363: ...8 8 IGNITION SYSTEM ...
Page 369: ...8 14 ELECTRIC STARTING SYSTEM ...
Page 377: ...8 22 CHARGING SYSTEM ...
Page 422: ...8 67 ELECTRICAL COMPONENTS ...
Page 441: ...9 11 SYSTEM DIAGRAM ...
Page 465: ...9 35 CRUISE CONTROL SYSTEM for MTN890D ...
Page 736: ...9 306 89_ABS 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Page 742: ...9 312 91_ABS 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Page 746: ......
Page 747: ......
Page 748: ......