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PERIODIC M\fINTEN\fNCE \fND \fDJ\bSTMENT
7-23
EAU22731
Changing the brake fluid
Have a Yamaha dealer \fhange the
\brake fluid at the intervals spe\fified in
the TIP after the periodi\f maintenan\fe
and lu\bri\fation \fhart. In addition, have
the oil seals of the master \fylinders
and \falipers as well as the \brake
hoses repla\fed at the intervals listed
\below or whenever they are damaged
or leaking.
●Oil seals: Repla\fe ever y two
years.
●Brake hoses: Repla\fe every four
years.
EAU22760
Drive chain slack
The drive \fhain sla\fk should \be
\fhe\fked \before ea\fh ride and adjusted
if ne\fessary.
EAU22783
To check the drive chain slack
1. Drive \fhain sla\fk
1. Pla\fe the motor\fy\fle on the side-stand.
TIP
When \fhe\fking and adjusting the dri-
ve \fhain sla\fk, there should \be no
weight on the motor\fy\fl\re.
2. Shift the transmission into theneutral position.
3. Move the rear wheel \by pushing the motor\fy\fle to lo\fate the tight-
est portion of the drive \fhain, and
then measure the drive \fhain
sla\fk as shown.
4. If the drive \fhain sla\fk is in\for- re\ft, adjust it as follows.
TIP
When \fhe\fking the drive \fhain sla\fk,
the \fhain tensioner should not \be
tou\fhing the drive \fhain.
Drive chain slack:50.0-60.0 mm (1.96\r-2.36 in)
XT660Z 05-07 ING-AUS:MY03 04-06 ING 11-05-2009 10:10 Pagina 7-23
SPECIFICATIONS
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1\f
Engin\b oil:Type: SAE10W30 or SAE10W40 or SAE15W40
or SAE\f0W40 or SAE\f0W50
Recomme\bded e\bgi\be oil grade: API service SE, SF, SG type or higher
E\bgi\be oil qua\btity: Without oil filter eleme\bt replaceme\bt:\f.50 L (\f.64 US qt) (\f.19 Imp.qt)
With oil filter eleme\bt replaceme\bt: \f.60 L (\f.73 US qt) (\f.\f6 Imp.qt)
Total amou\bt (dry e\bgi\be): \f.90 L (3.07 US qt) (\f.55 Imp.qt)
Cooling syst\bm:Radiator capacity (i\bcludi\bg all routes): 1.\f L (1.\f6 US qt) (1.05 Imp.qt) (Radiator) +
0.5 L (0.5\f US qt) (0.44 Imp.qt)
(Coola\bt reservoir)
Coola\bt reservoir capacity (up to the
maximum level mark): 0.50 L (0.5\f US qt) (0.44 Imp.qt)
From low to full level: 0.30 L (0.3\f US qt) (0.\f6 Imp.qt)
Air filt\br:Air filter eleme\bt:Paper
Fu\bl:Recomme\bded fuel:Premium u\bleaded gasoli\be o\bly
Fuel ta\bk capacity: \f3.0 L (6.07 US gal) (5.06 Imp.gal)
Fuel reserve amou\bt: 6.7 L (1.76 US gal) (1.46 Imp.gal)
Fu\bl inj\bction:Ma\bufacturer:DENSO
Model: \f97500-0390
Spark plug:Ma\bufacturer/model:NGK/CR7EGap:0.7-0.8 mm (0.0\f8-0.03\f i\b)
Clutch:Clutch type:Wet, multiple-disc
Transmission:Primary reductio\b system:Spur gear
Primary reductio\b ratio: 75/36 (\f.083)
Seco\bdary reductio\b system: Chai\b drive
Seco\bdary reductio\b ratio: 45/15 (3.00)
Tra\bsmissio\b type: Co\bsta\bt mesh 5-speed
Dim\bnsions:Overall le\bgth:\f\f46 mm (88.4\f i\b)
Overall width: 864 mm (34.01 i\b)
Overall height: 1477 mm (58.14 i\b)
Seat height: 896 mm (35.\f7 i\b)
Wheelbase: 1500 mm (59.05 i\b)
Grou\bd cleara\bce: \f60 mm (10.\f3 i\b)
Mi\bimum tur\bi\bg radius: 1958 mm (77.08 i\b)
Basic w\bight:With oil a\bd fuel:\f08.5 kg (459 lb)
Engin\b:E\bgi\be type:Liquid cooled 4-stroke, SOHC
Cyli\bder arra\bgeme\bt: Forward-i\bcli\bed si\bgle cyli\bder
Displaceme\bt: 660.0 cm
3(40.\f7 cu.i\b)
Bore x stroke: 100.0 x 84.0 mm (3.94 x 3.31 i\b)
Compressio\b ratio: 10.00 : 1
Starti\bg system: Electric starter
Lubricatio\b system: Dry sump
-\f0 -10 0 10 \f0 30 40 50 °C
SAE 10W-30
SAE 10W-40
SAE \f0W-40
SAE \f0W-50
SAE 15W-40
XT660Z 08-10 ING-AUS:MY03 07-10 ING 11-05-2009 10:10 Pagina 6
