Yamaha RAPTOR YFM125RA Service Manual page 31

Shifting mechanism
Shift mechanism type
Shift fork thickness
Carburetor
ID mark
Main jet
Main air jet
Jet needle
Needle jet
Pilot air jet 1
Pilot air jet 2
Pilot outlet
Pilot jet
Bypass 1
Bypass 2
Bypass 3
Standard pilot screw turns out
Valve seat size
Starter jet 1
Starter jet 2
Throttle valve size
Float height
Fuel level (above the float chamber mating sur-
face)
Idling condition
Engine idling speed
CO%
Oil temperature
Oil pump
Oil pump type
Inner-rotor-to-outer-rotor-tip clearance
Limit
Outer-rotor-to-oil-pump-housing clearance
Limit
Oil-pump-housing-to-inner-and-outer-rotor
clearance
Limit
ENGINE SPECIFICATIONS
Shift drum and guide bar
4.76–4.89 mm (0.1874–0.1925 in)
2PA1 00 (USA, CAN)
2PA1 10 (AUS, NZL)
#123.8
#110
5DH54-1 (USA, CAN)
5DH72-2 (AUS, NZL)
P-0M (922)
#85
#170
0.9
#22.5
0.8
0.8
0.8
2–1/2 (AUS, NZL)
2
#67.5
0.5
#100
13.0 mm (0.51 in)
4.0–5.0 mm (0.16–0.20 in)
1550–1650 r/min
3.5–4.5%
55.0–65.0 °C (131.00–149.00 °F)
Trochoid
Less than 0.15 mm (0.0059 in)
0.23 mm (0.0091 in)
0.130–0.193 mm (0.0051–0.0076 in)
0.263 mm (0.0104 in)
0.060–0.100 mm (0.0024–0.0039 in)
0.15 mm (0.0059 in)
2-8