Checking The Vehicle Using The Yamaha Diagnostic Tool; Checking The Fuel Line; Checking The Spark Plug - Yamaha MBK X-MAX 300 2017 Service Manual

EAS32024
CHECKING THE VEHICLE USING THE
YAMAHA DIAGNOSTIC TOOL
Use the Yamaha diagnostic tool and check the
vehicle according to the following procedure.
1. Remove:
• Battery cover assembly
Refer to "GENERAL CHASSIS (1)" on page
4-1.
2. Remove the protective cap, and then connect
the Yamaha diagnostic tool to the coupler.
Yamaha diagnostic tool USB
90890-03256
Yamaha diagnostic tool (A/I)
90890-03254
2
1. Yamaha diagnostic tool coupler
2. ABS test coupler
3. Check:
• Fault codes (fuel injection system and ABS)
TIP
Use the "Diagnosis of malfunction" function of
the Yamaha diagnostic tool to check the fault
codes. For information about using the Yamaha
diagnostic tool, refer to the operation manual
that is included with the tool.
Fault code number is displayed → Check and
repair the probable cause of the malfunction.
Refer to "TROUBLESHOOTING DETAILS"
on page 8-34 and "[B-2] DIAGNOSIS USING
THE FAULT CODES" on page 8-88.
4. Perform:
• Dynamic inspection
TIP
Use the "Dynamic inspection" function of the
Yamaha diagnostic tool version 3.0 and after to
perform the dynamic inspection. For information
about using the Yamaha diagnostic tool, refer to
the operation manual that is included with the
tool.
PERIODIC MAINTENANCE
5. Install:
• Battery cover assembly
Refer to "GENERAL CHASSIS (1)" on page
4-1.
EAS30619

CHECKING THE FUEL LINE

1. Remove:
• Battery cover assembly
Refer to "GENERAL CHASSIS (1)" on page
4-1.
• Front cowling assemblies
Refer to "GENERAL CHASSIS (2)" on page
4-4.
• Lower side covers
Refer to "GENERAL CHASSIS (4)" on page
4-10.
• Bottom cover assembly
Refer to "GENERAL CHASSIS (5)" on page
4-13.
1
2. Check:
• Fuel hose "1"
Cracks/damage → Replace.
Loose connections → Connect properly.
3. Install:
• Bottom cover assembly
Refer to "GENERAL CHASSIS (5)" on page
4-13.
• Lower side covers
Refer to "GENERAL CHASSIS (4)" on page
4-10.
• Front cowling assemblies
Refer to "GENERAL CHASSIS (2)" on page
4-4.
• Battery cover assembly
Refer to "GENERAL CHASSIS (1)" on page
4-1.
EAS30620

CHECKING THE SPARK PLUG

1. Remove:
• Storage box
Refer to "GENERAL CHASSIS (4)" on page
4-10.
3-4
1