2005 YAMAHA TTR90 oil capacity

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Page 59 of 364

YAMAHA TTR90 2005  Notices Demploi (in French) SPEC
2 - 2 Oil type or grade:
Engine oil
 (For USA and CDN)
At –10 ˚C (10 ˚F) or higher Å
Yamalube 4 (10W-30) or SAE 10W-30 type
SE/SF motor oil 
At 5 ˚C (40 ˚F) or higher ı
Yamalube 4 (20W-40

Page 60 of 364

YAMAHA TTR90 2005  Notices Demploi (in French) SPEC
2 - 3 Transmission:
Primary reduction system Spur gear
Primary reduction ratio 67/18 (3.722)
Secondary reduction system Chain drive
Secondary reduction ratio 35/14 (2.500)
Transmission type Const

Page 68 of 364

YAMAHA TTR90 2005  Notices Demploi (in French) SPEC
2 - 11 CHASSIS
Item Standard Limit
Steering system:
Steering bearing type Angular bearing ----
Front suspension:
Front fork travel 110 mm (4.33 in) ----
Fork spring free length 425.1 mm (16.74 in

Page 72 of 364

YAMAHA TTR90 2005  Notices Demploi (in French) SPEC
2 - 15 TT-R90E
Item Standard Limit
CDI:
Magneto-model/manufacturer F5HN/YAMAHA ----
Source coil resistance (color) 688 ~ 1,032 Ω at 20 ˚C (68 ˚F)
(Brown – Green)----
Pickup coil resistance