KYMCO MYROAD 700i Service Manual page 71

3
. INSPECTION/ADJUSTMENT
Measure the shim thickness and record it.
Calculate the new shims thickness using the
equation below.
A+C=B+D
A: New shim thickness
B: Record valve clearance
C: Specified valve clearance
D: Old shim thickness
Grade number "T" Thickness
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Make sure the correct shim is selected by
measuring it with a micrometer.
Reface the valve seat if carbon deposits result
in a clearance of over 2.8mm
Install the removed parts in the reverse order
of removal.
Mark
1.80 180
1.85 185
1.90 190
1.95 195
2.00 200
2.05 205
2.10 210
2.15 215
2.20 220
2.25 225
2.30 230
2.35 235
2.40 240
2.45 245
2.50 250
2.55 255
2.60 260
2.65 265
2.70 270
2.75 275
2.80 280
2.85 285
2.90 290
2.95 295
3.00 300
MYROAD 700i
3-12