4-5
3
ABS (ANTI-LOCK BRAKE SYSTEM)
7. Fill:
• Brake fluid reservoir
(with the specified amount of the specified
brake fluid)
WARNING
EWA17280
• Use only the designated brake fluid. Other
brake fluids may cause the rubber seals to
deteriorate, causing leakage and poor
brake performance.
• Refill with the same type of brake fluid that
is already in the system. Mixing brake fluids
may result in a harmful chemical reaction,
leading to poor brake performance.
• When refilling, be careful that water does
not enter the brake master cylinder reser-
voir or brake fluid reservoir. Water will sig-
nificantly lower the boiling point of the
brake fluid and could cause vapor lock.
NOTICE
ECA13540
Brake fluid may damage painted surfaces
and plastic parts. Therefore, always clean up
any spilt brake fluid immediately.
8. Bleed:
• Brake system
Refer to “BLEEDING THE HYDRAULIC
BRAKE SYSTEM (ABS)” on page 3-15.
9. Check the operation of the hydraulic unit ac-
cording to the brake lever and the brake ped-
al response. (Refer to “HYDRAULIC UNIT
OPERATION TESTS” on page 4-53.)
NOTICE
ECA14770
Always check the operation of the hydraulic
unit according to the brake lever and the
brake pedal response.
10.Delete the DTC. (Refer to “SELF-DIAGNOS-
TIC FUNCTION AND DIAGNOSTIC CODE
TABLE” on page 9-48.)
11.Perform a trial run. (Refer to “CHECKING
THE ABS WARNING LIGHT” on page 4-56.)
EAS30930
HYDRAULIC UNIT OPERATION TESTS
The reaction-force pulsating action generated in
the brake lever and brake pedal when the ABS is
activated can be tested when the vehicle is
stopped.
The hydraulic unit operation can be tested using
the following two methods.
• Brake line routing confirmation: this test
checks the function of the ABS after the sys-
tem was disassembled, adjusted, or serviced.
• ABS reaction-force confirmation: this test gen-
erates the same reaction-force pulsating action
that is generated in the brake lever and brake
pedal when the ABS is activated.
Brake line routing confirmation
WARNING
EWA13120
Securely support the vehicle so that there is
no danger of it falling over.
TIP
• For the brake line routing confirmation, use the
diagnosis of function of the YDT.
• Before performing the brake line routing confir-
mation, make sure that no malfunctions have
been detected in the ABS ECU and that the
wheels are not rotating.
1. Place the vehicle on a maintenance stand.
2. Turn the main switch to “OFF”.
3. Remove:
• Rider seat
Refer to “GENERAL CHASSIS (1)” on
page 4-1.
4. Check:
• Battery voltage
Lower than 12.8 V
→
Charge or replace the
battery.
TIP
If the battery voltage is lower than 12.8 V, charge
the battery, and then perform brake line routing
confirmation.
Specified brake fluid
DOT 4
a
1
Battery voltage
Higher than 12.8 V
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: ......