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Honda XL 175 Service Manual page 6

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SERVICE
DATA
ENGINE
Item
Unit
Standard value
Service limit
Rocker arm-to-shaft clearance
mm
(in.)
0.016~0.052 (0.0006
~ 0.0021)
0.1 (0.0039)
Camshaft journal OD
RH
;
21,939
~ 21.960 (0.8637
~ 0.8646)
21.92 (0.8630)
LH
mm (in.)
22.939
~ 22.960 (0.9031 ~0.9039)
22.92 (0.9417)
Cam height
IN
;
40.544 (1.5962)
40.35 (1.5886)
EX
mam, (Gn)
40.568 (1.5972)
40.35 (1.5886)
Valve stem OD
IN
é
6.975~6.990 (0.2746 ~0.2752)
6.95 (0.2736)
EX
mam (in.)
6.955~6.970 (0.2738~0.2744)
6.93 (0.2728)
Valve stem-to-guide clearance
IN
;
0.01~0.035 (0.0004 ~0.0014)
0.08 (0.0032)
EX
mm (in.)
0.03~0.055 (0.0012~0.0022)
0.09 (0.0035)
Valve spring free length
INNER
:
36.25 (1.427)
36.0 (1.417)
OUTER
penny
43.1 (1.697)
41.9 (1.650)
Valve spring tension
INNER
:
in
8.3/30.8 (18.3/1.213)
aaa
OUTER
g/mm (Ib/in.) | 93 9/35.7 (51.2/1.406)
Piston ring-to-groove clearance
TOP
SECOND
OIL
Piston ring gap
TOP
SECOND
OIL
Connecting rod small end ID
mm (in.)
Connecting rod big end radial clearance
mm (in.)
0.030~0.060 (0.0012 ~0.0024)
0.015~0.045 (0.0006 ~ 0.0018)
0.015~0.045 (0.0006 ~ 0.0018)
0.2~0.4 (0.0079 ~ 0.0157)
0.2~0.4 (0.0079 ~0.0157)
0.2~0.4 (0.0079~0.0157)
15.016 ~ 15.034 (0.5912~0.5919)
15.07 (0.5933)
0.004~0.012 (0.0002 ~ 0.0005)
0.15 (0.0059)
0.15 (0.0059)
0.15 (0.0059)
0.75 (0.0295)
0.75 (0.0295)
0.75 (0.0295)
0.05 (0.0020)
Connecting rod big end axial clearance
mm
(in.)
0.12~0.38 (0.0047 ~0.0150)
0.60 (0.02362)
Outer rotor OD-to-pump body clearance
mm (in.)
0.15~0.21 (0.0059~0.0083)
0.35 (0.0138)
Outer Totomtoanhee rotor clearance
mm
(in.)
0.15 (0.0059)
0.3 (0.0118)
Clutch friction disc thickness
mm
(in.)
2.92~3.08 (0.1150~0.1213)
2.6 (0.1024)
Clutch plate face runout
mm
(in.)
0.1 (0.0039)
0.2 (0.0079)
Clutch spring free length
mm
(in.)
28.26 (1.113)
27.0 (1.063)
Clutch spring tension
kg/mm (Ib/in.)
18.3~18.5/22.5 (42.55
~ 42.99 /0.886)
_—
Transmission
gear backlash
mm
(in.)
eS
0.2 (0.0079)
Gear shift fork ID
mm
(in.)
13.000
~ 13.018 (0.5118 ~0.5125)
12.95 (0.5098)
Shift fork guide shaft OD
mm
(in.)
12.966 ~ 12.984
12.90 (0.5079)
Shift fork thickness
mm (in.)
5.36 ~5.44(0.2110~0.2142)
5.0 (0.1969)
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