Removing The Ecu (Engine Control Unit); Installing The Ecu (Engine Control Unit); General Chassis (9) - Yamaha YZF-R1 2020 Service Manual

EAS31641

REMOVING THE ECU (engine control unit)

1. Disconnect:
• ECU coupler "1"
TIP
While pushing the portion "a" of the ECU cou-
pler, move the lock lever "b" in the direction of
the arrow shown to disconnect the coupler.
EAS31642

INSTALLING THE ECU (engine control unit)

1. Connect:
• ECU coupler "1"
TIP
Connect the ECU coupler, and then push the
lock lever "a" of the coupler in the direction of the
arrow shown.
b
a 1
a
1
4-33
GENERAL CHASSIS (8)