Yamaha TT-R90E 2003 Manuel D'atelier Du Proprietaire page 66

Item
Lubrication system:
Oil filter type
Oil pump type
Tip clearance "A" or "B"
Side clearance
Housing and rotor clearance
MAINTENANCE SPECIFICATIONS
Wire mesh type
Trochoid type
0.15 mm
(0.0059 in)
0.13 ~ 0.18 mm
(0.0051 ~ 0.0071 in)
0.06 ~ 0.10 mm
(0.0024 ~ 0.0039 in)
2 - 9
SPEC
Standard Limit
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0.2 mm
(0.0079 in)
0.23 mm
(0.0091 in)
0.15 mm
(0.0059 in)