PERIODIC MAINTENANCE AND ADJUSTMENT
7-28
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EAU23272
Checking the front fork
The condition and o\feration of the
front fork \bust be checked as follows
at the inter vals s\fecified in the
\feriodic \baintenance and lubrication
chart.
To check the condition
Check the inner tubes for scratches,
da\bage and excessive oil leakage.
To check the operation 1. Place the \botorcycle on a level surface and hold it in an u\fright
\fosition. WARNING! To avoid in-
jury, securely support the vehi-
cle so there is no danger of it
falling over.
2. While a\f\flying the front brake, \fush down hard on the handle-
bars several ti\bes to check if the
front fork co\b\fresses and re-
bounds s\boothly.
ECA10590
NOTICE
If any damage is found or the front
fork does not operate smoothly,
have a Yamaha dealer check or re-
pair it.
EAUM1650
Lubricating the swingarm
pivots
The swingar\b \fivots \bust be lubricat-
ed at the intervals s\fecified in the \fe-
riodic \baintenance and lubrication
chart.
Recommended lubric\4ant: Lithiu\b-soa\f-based g\arease
XT660Z 05-07 ING-AUS:MY03 04-06 ING 11-05-2009 10:10 Pagina 7-28
SPECIFICATIONS
9-1
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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
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INDEX
AAftermarket Parts, Accessories, and Modifications ...................................\f\.-4
Aftermarket Tires and \bims ...............\f-4
Air filter element, cleaning the check hose ....................................\...........7-14
Air filter element, replacing ..............7-14
Auxiliary light bulb, replacing............7-35
Avoid Carbon Monoxide poisoning ....\f-\f
B Battery ....................................\...........7-30 To access the battery ...................7-30
To charge the battery....................7-30
To store the battery.......................7-31
Be a \besponsible Owner ...................\f-1
Brake and clutch levers, checking and lubricating ..............................7-\f6\.
Brake fluid ....................................\.....7-\f\f Changing ....................................\...7-\f3
Checking fluid level .......................7-\f\f
Brake lever ....................................\....4-11
Brake pads, checking .......................7-\f1
Brake pedal ....................................\...4-11 Checking ....................................\....7-\f7
Lubricating ....................................\.7-\f7
C Cables, checking and lubricating .....7-\f5
Carbon Monoxide (avoid Carbon Monoxide poisoning).......................\f-\f
Care and storage ...............................8-1\. Catalytic converter ...........................4-13
Checking and lubricating the brake
and clutch levers ...........................7-\f6
Checking and lubricating the brake pedal ....................................\..........7-\f7
Checking and lubricating the cables..7-\f5
Checking and lubricating the sidestand ....................................\...7-\f7
Checking and lubricating the throttle grip and cable ...............................7-\f\.6
Checking the brake pedal ................7-\f7
Checking the sidestand switch .........4-18
Clock mode ....................................\.....4-7
Clutch lever ....................................\...4-10
Clutch lever free play, adjusting .......7-\f0
Consumer information ......................10-1
Controls and instruments ...................3-3 Function ....................................\.......4-1
Coolant ....................................\..........7-1\f
Coolant temperature warning light .....4-4
D Description ....................................\......3-1 Controls and instrument .................3-3
Left view....................................\.......3-1
\bight view ....................................\....3-\f
Dimmer switch....................................\.4-9
Drive chain, cleaning and lubricating ..............................7-\f5\.
Drive chain slack ..............................7-\f3\. Adjusting ....................................\....7-\f3
Checking ....................................\....7-\f3 Cleaning and lubricating ...............7-\f5
E Emission control system (periodic maintenance chart) .........................7-\f
Engine break-in ..................................6\.-3
Engine idling speed, adjusting .........7-15
Engine oil and oil filter element ..........7-9
Engine oil filter element....................7-10
Engine stop switch .............................4-9
Engine trouble warning light...............4-4
F For your safety - Pre-operation checks ....................................\..........5-1
Front fork ....................................\.......4-15 Adjusting ....................................\....4-15
Checking ....................................\....7-\f8
Front wheel ....................................\...7-36 Installing....................................\.....7-37
\bemoving....................................\...7-36
Fuel ....................................\...............4-1\f
Fuel consumption, tips for reducing ...6-3
Fuel meter ....................................\.......4-7
Fuel tank breather hose ...................4-13
Fuel tank cap ...................................4\.-11
Fuses, replacing ...............................7-3\.1
\f Genuine Yamaha Accessories ...........\f-3
H Handlebar switches ............................4-9
XT660Z 08-10 ING-AUS:MY03 07-10 ING 11-05-2009 10:10 Pagina 1