Engine - Yamaha Raptor 90 YFM90RA 2011 Service Manual

Item
Oil pump
Oil pump type
Inner-rotor-to-outer-rotor-tip clearance
Outer-rotor-to-oil-pump-housing clearance
Oil-pump-housing-to-inner-rotor-and-outer-
rotor clearance
Lubrication chart
: Pressure feed
: Splashed scavenge
Piston
ENGINE SPECIFICATIONS
Crankshaft
pin
Piston pin
Oil pump
Oil strainer
2 - 10
Standard
Trochoid
0.04 ~ 0.12mm
(0.0016 ~ 0.0047 in)
0.14 ~ 0.21 mm
(0.0055 ~ 0.0083 in)
0.06 ~ 0.11 mm
(0.0024 ~ 0.0043 in)
Camshaft
Rocker arm
Valve
Timing
chain area
SPEC
Limit
----
0.15 mm
(0.006 in)
0.28 mm
(0.0110 in)
0.20 mm
(0.0079 in)