Yamaha YZF-R1 2020 Service Manual page 475

EAS30552
CHECKING AND CHARGING THE BATTERY
TIP
Refer to "CHECKING AND CHARGING THE
BATTERY" in "BASIC INFORMATION" (sepa-
rate volume).
1. Remove:
• Rider seat/Battery cover
Refer to "GENERAL CHASSIS (1)" on page
4-1.
2. Disconnect:
• Battery leads
(from the battery terminals)
ECA13640
NOTICE
First, disconnect the negative battery lead
"1", and then positive battery lead "2".
1
3. Remove:
• Battery
Refer to "GENERAL CHASSIS (1)" on page
4-1.
4. Check:
• Battery charge
5. Charge:
• Battery
6. Install:
• Battery
Refer to "GENERAL CHASSIS (1)" on page
4-1.
7. Connect:
• Battery leads
(to the battery terminals)
ECA13630
NOTICE
First, connect the positive battery lead "1",
and then the negative battery lead "2".
ELECTRICAL COMPONENTS
TIP
Route the positive battery lead "1" to the outside
of the EXUP servo motor lead "3" and starter re-
lay lead "4".
1
2
8. Check:
• Battery terminals
Dirt → Clean with a wire brush.
Loose connection → Connect properly.
9. Lubricate:
• Battery terminals
10.Install:
• Battery cover/Rider seat
Refer to "GENERAL CHASSIS (1)" on page
4-1.
EAS30553
CHECKING THE RELAYS
Check each switch for continuity with the digital
circuit tester. If the continuity reading is incor-
rect, replace the relay.
8-42
2
4
Recommended lubricant
Dielectric grease
Digital circuit tester (CD732)
90890-03243
Model 88 Multimeter with ta-
chometer
YU-A1927
1
3