check oil YAMAHA TTR90 2003 Betriebsanleitungen (in German)

YAMAHA TTR90 2003 Betriebsanleitungen (in German) TTR90 2003 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/51689/w960_51689-0.png YAMAHA TTR90 2003 Betriebsanleitungen (in German)

Page 37 of 288

YAMAHA TTR90 2003  Betriebsanleitungen (in German) 1 - 7
GEN
INFO
SPECIAL TOOLS
YM-1312-A, 90890-01312Fuel level gauge
This gauge is used to measure the fuel level in the 
float chamber.YM-1312-A 90890-01312
YM-1326, 90890-01326 T-handle
This tool is

Page 52 of 288

YAMAHA TTR90 2003  Betriebsanleitungen (in German) 1 - 12
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 108 of 288

YAMAHA TTR90 2003  Betriebsanleitungen (in German) 3 - 1
INSP
ADJMAINTENANCE INTERVALS/
PERIODIC MAINTENANCE AND LUBRICATION
EC300000
REGULAR INSPECTION AND ADJUSTMENTS
MAINTENANCE INTERVALS
The following schedule is intended as a general guide to mai

Page 109 of 288

YAMAHA TTR90 2003  Betriebsanleitungen (in German) 3 - 2
INSP
ADJ
PRE-OPERATION INSPECTION AND MAINTENANCE
*: Since these items requires special tools data and technical skills, they should be serviced.
*1: For USA
SERVICE NOTES:
No. 1. DRIVE CHAIN: I

Page 118 of 288

YAMAHA TTR90 2003  Betriebsanleitungen (in German) 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 by pl

Page 266 of 288

YAMAHA TTR90 2003  Betriebsanleitungen (in German) –+ELEC
6 - 2
IGNITION SYSTEM
EC620000
IGNITION SYSTEM
INSPECTION STEPS
Use the following steps for checking the possibility of the malfunctioning engine being attributable to
ignition system failure

Page 276 of 288

YAMAHA TTR90 2003  Betriebsanleitungen (in German) –+ELEC
6 - 6
CARBURETOR HEATING SYSTEM
CARBURETOR HEATING SYSTEM
INSPECTION STEPS
Use the following steps for checking the possibility of the malfunctioning carburetor heating system.
NOTE:
Remove

Page 280 of 288

YAMAHA TTR90 2003  Betriebsanleitungen (in German) 6 - 7
–+ELECCARBURETOR HEATING SYSTEM
EC624000
COUPLERS AND LEADS CONNECTION 
INSPECTION
1. Check:
Couplers and leads connection
Rust/dust/looseness/short-circuit → 
Repair or replace.
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