Adjusting The Exup Cables - Yamaha YZF-R1 Series Service Manual

14.Pour the specified coolant into the radiator
until it is full.
15.Install:
• Radiator cap
16.Start the engine, warm it up for several min-
utes, and then turn it off.
17.Check:
• Coolant level
Refer to "CHECKING THE COOLANT LEV-
EL" on page 3-31.
TIP
Before checking the coolant level, wait a few
minutes until the coolant has settled.
18.Install:
• Front muffler protector (right)
• Front side cowling (right)
Refer to "GENERAL CHASSIS (5)" on page
4-16.
EAS31389

ADJUSTING THE EXUP CABLES

1. Remove:
• EXUP valve pulley cover "1"
1
2. Check:
• EXUP system operation
a. Activate the diagnostic mode and select
the diagnostic code number "53".
Refer to "FUEL INJECTION SYSTEM" on
page 9-11.
b. Set the start/engine stop switch to " ".
c. Check that the EXUP valve operates prop-
erly.
TIP
Check that the projection "a" on the EXUP valve
pulley contacts the stopper "b" (fully open posi-
tion). If the projection does not contact the stop-
per, adjust the EXUP cable free play.
PERIODIC MAINTENANCE
a
3. Adjust:
• EXUP cable free play
a. Turn the main switch to "ON".
b. Loosen the locknut "1".
c. Turn the adjusting nut "2" until the projec-
tion "a" on the EXUP valve pulley slightly
contacts the stopper "b" and make sure
the EXUP cable (black metal) "3" is not
slack.
d. Tighten the locknut "1" to specification.
EXUP cable locknut
6 N·m (0.6 kgf·m, 4.4 lb·ft)
b
a
e. Loosen the locknut "4".
f. Turn the adjusting nut "5" until the tension
of the EXUP cable (white metal) "6" is the
same as that of the EXUP cable (black
metal) "3".
g. Tighten the locknut "4" to specification.
EXUP cable locknut
6 N·m (0.6 kgf·m, 4.4 lb·ft)
3-34
b
2
1
3