Yamaha Tenere 700 2020, Service Manual

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THROTTLE BODIES
7-10
• Do not allow carbon deposits or other for-
eign materials to enter any of the passages
in each throttle body or in the space be-
tween the throttle valve shaft and the throt-
tle body.
f. After removing the carbon deposits, clean
the inside of the throttle bodies with a pe-
troleum-based solvent, and then dry the
throttle bodies using compressed air.
g. Make sure that there are no carbon de-
posits or other foreign materials in any of
the passages “a” in each throttle body or in
the space “b” between the throttle valve
shaft and the throttle body.
Cleaning the ISC (idle speed control) valve
1. Remove:
• ISC (Idle Speed Control) valve plate
• ISC (Idle Speed Control) valve
• O-ring
2. Clean:
• ISC (Idle Speed Control) valve “1”
NOTICE
ECA21230
• Be sure to use the recommended cleaning
agent.
• Do not spray the cleaning agent directly
onto the ISC valve or throttle bodies and do
not immerse them in the cleaning agent.
• To prevent scratching the components, do
not use a brush, metal file, or other abra-
sive tool.
• Do not clean with compressed air.
• Do not allow the removed deposits or for-
eign materials to adhere to the sealing sur-
faces of the O-ring.
• Do not scratch or deform the ISC valve or
air passage; otherwise, poor starting per-
formance, an unstable engine idling speed,
or uncontrollable engine speed could re-
sult.
• Do not clean any areas other than those in-
dicated in the illustrations. If the cleaning
agent attaches to the ISC valve or enters
the throttle bodies, thoroughly wipe it off.
TIP
Clean the area “a” of the ISC valve and the ISC
valve installation hole “b” in the throttle bodies.
3. Install:
• O-ring
• ISC (Idle Speed Control) valve
• ISC (Idle Speed Control) valve plate
TIP
Align the slot “a” in the ISC valve plate with the
projection “b” on the ISC valve.
Recommended cleaning agent:
Yamaha oil & brake cleaner
a
b
b
T
R
.
.
ISC (Idle Speed Control) valve
plate screw
5 N·m (0.5 kgf·m, 3.7 lb·ft)
a
1
b
New