Checking The Canister; Adjusting The Exhaust Gas Volume; Replacing The Air Filter Element And Cleaning The Check Hose - Yamaha TMAX 2020 Service Manual

EAS30626

CHECKING THE CANISTER

1. Remove:
• Bottom side cowling
• Side panel
• Bottom center cowling
Refer to "GENERAL CHASSIS (1)" on
page 4-1.
• Center cover
• Fuel tank cover assembly
• Side cover
• Rear side cowling assembly
• Footboard
Refer to "GENERAL CHASSIS (2)" on
page 4-11.
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
2. Check:
• Canister
• Canister purge hose
• Fuel tank breather hose
• Canister breather hose
Cracks/damage  Replace.
3. Install:
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
• Footboard
• Rear side cowling assembly
• Side cover
• Fuel tank cover assembly
• Center cover
Refer to "GENERAL CHASSIS (2)" on
page 4-11.
• Bottom center cowling
• Side panel
• Bottom side cowling
Refer to "GENERAL CHASSIS (1)" on
page 4-1.
EAS30799

ADJUSTING THE EXHAUST GAS VOLUME

TIP
• Be sure to set the CO density level to standard,
and then adjust the exhaust gas volume.
• To adjust the exhaust gas volume, use the CO
adjustment mode of the YDT. For more infor-
mation, refer to the operation manual of the
YDT.
1. Remove the protective cap, and then connect
the YDT to coupler.
Refer to "YDT" on page 9-3.
PERIODIC MAINTENANCE
Yamaha diagnostic tool USB
90890-03267
Yamaha diagnostic tool (A/I)
90890-03264
TIP
• Yamaha diagnostic tool (A/I) (90890-03264) in-
cludes YDT sub harness (6P) (90890-03266).
• If you already have Yamaha diagnostic tool (A/
I) (90890-03262), YDT sub harness (6P)
(90890-03266) is separately required.
EAS31130
REPLACING THE AIR FILTER ELEMENT
AND CLEANING THE CHECK HOSE
1. Remove:
• Bottom side cowling
• Side panel
• Radiator cover
Refer to"GENERAL CHASSIS (1)" on
page 4-1.
2. Clean:
• Air filter case check hose "1"
TIP
There is an air filter case check hose at the bot-
tom of the air filter case. If dust and/or water col-
lects in this hose, clean the air filter case check
hose and replace the air filter element.
3. Remove:
• Center cover
Refer to "GENERAL CHASSIS (2)" on
page 4-11.
4. Remove:
• Air filter case cover
• Air filter element
Refer to "THROTTLE BODY" on page 7-5.
5. Check:
• Air filter element
Damage  Replace.
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