Yamaha YZ125X1 Owner's Service Manual page 24

Item
Warp limit
Clutch spring free length
Quantity
Clutch housing thrust clearance
Clutch housing radial clearance
Clutch release method
Transmission:
Main axle deflection limit
Drive axle deflection limit
Shifter:
Shifting type
Guide bar bending limit
Kick starter type:
Kick clip friction force
Air filter oil grade (oiled filter):
Carburetor:
Type/Manufacturer
I.D. mark
Main jet (M.J.)
Jet needle-clip position (J.N.)
Cutaway (C.A.)
Pilot jet (P.J.)
Pilot air screw (P.A.S.)
Valve seat size (V.S.)
Starter jet (G.S.)
Fuel level (F.L.)
Reed valve:
Thickness
Valve stopper height
Valve bending limit
Cooling:
Radiator core size:
Width
Height (left)
Height (right)
Thickness
Radiator cap opening pressure
Radiator capacity (total)
MAINTENANCE SPECIFICATIONS
Standard
----
40.1 mm (1.579 in)
5
0.15–0.26 mm (0.006–0.010 in)
0.014–0.046 mm (0.0006–0.0018 in)
Inner push, cam push
----
----
Cam drum and guide bar
----
Kick and mesh type
P=0.8–1.2 kg (1.8–2.6 lb)
Foam-air-filter oil or equivalent oil
USA, CDN EUROPE
χ ←
TMX 38SS/
MIKUNI
1C35 30 1C36 40
#410 #430
6BFY42-74-3 6BFY43-74-3
←
4.0
#40 #45
←
2-1/4
←
ø3.8 mm (0.15
in)
←
#80
←
9.5–10.5 mm
(0.37–0.41 in)
0.47 mm (0.019 in)
8.2–8.6 mm (0.323–0.339 in)
----
107.8 mm (4.24 in)
240 mm (9.45 in)
220 mm (8.66 in)
32 mm (1.26 in)
95–125 kPa (0.95–1.25 kg/cm
0.56 L (0.49 Imp qt, 0.59 US qt)
2-4
0.2 mm (0.008
in)
38.1 mm
(1.500 in)
----
----
----
----
0.01 mm
(0.0004 in)
0.01 mm
(0.0004 in)
----
0.05 mm
(0.0020 in)
----
----
----
AUS, NZ, ZA
←
1C37 50 ----
←
----
←
----
←
----
#40 ----
←
----
←
----
←
----
←
----
----
----
0.2 mm (0.008
in)
----
----
----
----
----
2
, 13.5–17.8 psi) ----
----
Limit