Yamaha TW200 Service Manual page 28

_ _ _ _ _ _ M_A_I_NT_E_N_A_N_C_E_S_P_EC_I_F_IC_A_T_IO_N_S_I
SPEC
I
fJ
f
I
Model
Compression Length (Valve Closed):
Inner Spring: IN.
EX.
Outer Spring: IN.
EX.
TW200T/TC
30.5
mm
(1.20
in)
30.5 mm (1.20 in)
32.0
mm
(1.26
in)
32.0
mm
(1.26
in)
Tilt Limit*:
Inner Spring
Outer Spring
*
IN. and EX.
IN. and EX.
2.5
0 or
1.6
mm
(0.063
in)
2.5
0 or
1.6
mm
(0.063
in)
Direction of Winding (Top View) Inner Spring
c
Outer Spring
Piston:
Piston Size
"0" I
Measuring Point IIH"
Piston to Cylinder
Clearance
<Limit>
Oversize: 1st
2nd
3rd
4th
Piston Ring:
Sectional Sketch:
Top Ring
2nd Ring
Oil Ring
D
66.935-66.985
mm
(2.635-2.637 in)/
7.5
mm
(0.30
in)
(From bottom line of piston skirt)
0.025 - 0.045
mm
(0.001 - 0.002
in)
<
0.1 mm (O.04 in)
>
67.5
mm
(2.66
in)
68.0
mm (2.68 in)
Barrel
B
=
1.2
mm
(0.047
in)
T=2.7
mm
(0.106
in)
Plain
B
=
1.2 mm (0.047 in)
T=2.7
mm
(0.106
in)
Expander
B= 2.5 mm (0.098 in)
T=2.8
mm
(0.110
in)
2-6