Yamaha YT175J 1982 Service Manual page 79

Model
Piston Ring:
Sectional Sketch
Top Ring
2nd Ring
End Gap (Installed) Top Ring
2nd Ring
Side Clearance (Installed) Top Ring
2nd Ring
Crankshaft:
F
-
- 0
-A ...
Crank Width" A"
Runout Limit
"c"
Connecting Rod Big End Side Clearance "0"
Small End Free Play Limit "F"
Clutch:
Friction Plate Thicknessl Quantity
Wear Limit
Clutch Plate Thicknessl Quantity
Warp Limit
Clutch Spring Free Length/Quantity
Clutch Adjust Gap
Clutch Release Method
Clutch-in Revolution
Clutch-stall Revolution
Primary Reduction Gear
Backlash Tolerance
Air Filter Oil Grade (Oiled Filter)
Carburetor:
Typel Manufacturel Quantity
1.0.
Mark
Main Jet
Main Air Jet
Jet Needle-clip Position
Needle Jet
Cutaway
Pilot Jet
Pilot Outlet Size
Air Screw (turns out)
(M.J.)
(M.A.J.)
(J.N.)
(N.J.)
(C.A.)
(P.J.)
(P.O.)
(P.A.S.)
YT175J
Keystone
B
=
1.S mm (0.06 in)
T
=
2.S mm (0.98 in)
Plain
B
=
1.S mm (0.06 in)
T
=
2.S mm (0.98 in)
0.3 - O.S mm (0.012 - 0.020 in)
0.3 - O.S mm (0.012 - 0.020 in)
0.04 - 0.08 mm (0.002 - 0.003 in)
0.04 - 0.08 mm (0.002 - 0.003 in)
56:::8:~Bmm (2.2~:~in)
4
<0.03 mm (0.0012 in»
0.2 - 0.7 mm (0.008 - 0.003 in)
<0.8 -1.0mm (0.03 -0.04in»
2.4 mm (0.09 in) x 8
<2.1 mm (0.08 in»
1.2mm (0.047 in), 1.4mm (O.OSSin),
1.6mm (0.063 in) x7
<0.06mm (0.002 in»
lS.2mm (0.60 in) x8,
34.6mm (l.36in) x4
1.6~:~mm (O.063~:~in)
Automatic
2,300 - 2,400 r
I
min
2,900 - 3,000 r/min
O.OS mm (0.002 in)
SAE lOW 30 SE motor oil
VM24SS/MIKUNI x 1
SV700
#16S
02.S
4K4-3
N-8
2.S
#40
00.6
1 and 1/4
7-4