check engine light YAMAHA TTR90 2005 Owners Manual

YAMAHA TTR90 2005 Owners Manual TTR90 2005 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/51686/w960_51686-0.png YAMAHA TTR90 2005 Owners Manual

Page 54 of 364

YAMAHA TTR90 2005  Owners Manual 1 - 13
GEN
INFO
STARTING AND OPERATION
STARTING AND OPERATION
CAUTION:
Prior to operating the machine, perform
steps listed in pre-operation check list.
WARNING
Never start your engine or let it run f

Page 136 of 364

YAMAHA TTR90 2005  Owners Manual  
3 - 5
INSP
ADJ
 
ENGINE OIL LEVEL INSPECTION 
1. Start the engine, warm it up for several
minutes and wait for five minutes.
2. Place the machine on a level place and
hold it up on upright position

Page 166 of 364

YAMAHA TTR90 2005  Owners Manual 3 - 20
INSP
ADJ
ELECTRICAL/SPARK PLUG INSPECTION
EC370000
ELECTRICAL
EC371001
SPARK PLUG INSPECTION
1. Remove:
Spark plug
2. Inspect:
Electrode 1 
Wear/damage → Replace.
Insulator color 2 
Normal

Page 284 of 364

YAMAHA TTR90 2005  Owners Manual 4 - 50
ENGSHIFT FORK, SHIFT CAM AND TRANSMISSION
EC4H3000
REMOVAL POINTS
Shift fork, shift cam and transmission
1. Remove:
Shift forks
Shift cam
Drive axle assembly
Main axle assembly
NOTE:
Tap l

Page 344 of 364

YAMAHA TTR90 2005  Owners Manual –+ELEC
6 - 15
CHARGING SYSTEM (TT-R90E)
EC680000
CHARGING SYSTEM (TT-R90E)
EC681001
INSPECTION STEPS
If the battery is not charged, use the following inspection steps.
*1 marked: Refer to “FUSE IN

Page 348 of 364

YAMAHA TTR90 2005  Owners Manual 6 - 16
–+ELECCHARGING SYSTEM (TT-R90E)
EC624000
COUPLERS AND LEADS CONNECTION 
INSPECTION
1. Check:
Couplers and leads connection
Rust/dust/looseness/short-circuit → 
Repair or replace.
CHARGING