LUBRICATION SYSTEM SPECIFICATIONS
Engine oil capacity
Recommended engine oil
Oil pump rotor
FUEL SYSTEM SPECIFICATIONS
ITEM
Carburetor identification number
Main jet
Slow jet
Pilot screw initial opening
Float level
Engine Idle speed
Throttle grip free play
PAIR control valve specified vacuum
CYLINDER HEAD/VALVES SPECIFICATIONS
ITEM
Cylinder compression at 650 min
Valve clearance
Valve stem O.D.
Valve guide I.D.
Valve,
valve guide
Stem-to-guide clearance
Valve seat width
Valve spring
Free length
Shaft O.D.
Rocker arm
Arm to shaft clearance
Camshaft
Cam lobe height
Cylinder head warpage
ITEM
1.0 litre ( 1.0 US qt, 0.9 Imp qt)
At draining
At disassembly
1.2 litre ( 1.3 US qt, 1.1 Imp qt)
Honda 4-stroke oil or equivalent motor oil
API service classification: MA
Viscosity: SAE 10W–30
Tip clearance
0.15 (0.006)
Body clearance
0.15 – 0.20 (0.006 – 0.008)
0.05 – 0.10 (0.002 – 0.004)
Side clearance
(rpm)
–1
IN
EX
IN
EX
IN/EX
IN
EX
IN/EX
INNER
OUTER
IN/EX
OUTER
IN
EX
STANDARD
SPECIFICATIONS
AVK6BA
#118
#38
2 1/8
13.0 mm (0.51in)
1,400 ± 100 min
2 ~ 6 mm (0.07 – 0.2 in)
53.3 kPa (400 mm Hg)
STANDARD
1300 kPa (13.2 kgf/cm², 188.5 psi)
0.08 (0.003)
0.24 (0.010)
4.975 – 4.990 (0.1958 – 0.1964)
4.955 – 4.970 (0.1950 – 0.1956)
5.000 – 5.012 (0.1969 – 0.1973)
0.010 – 0.037 (0.0004 – 0.0015)
0.030 – 0.057 (0.0012 – 0.0022)
0.9 - 1.1 (0.035 - 0.043)
35.59 (1.415)
39.46 (1.553)
9.988 – 10.000 (0.3926 – 0.3936)
0.002 – 0.049 (0.0001 – 0.0019)
34.46 – 34.54 (1.356 – 1.359)
34.29 – 34.37 (1.349 – 1.353)
–
GENERAL INFORMATION
SERVICE LIMIT
–
–
–
0.20 (0.008)
0.25 (0.010)
0.15 (0.006)
(rpm)
–1
SERVICE LIMIT
–
–
–
4.92 (0.194)
4.90 (0.193)
5.04 (0.198)
0.07 (0.003)
0.09 (0.004)
1.5 (0.06)
35.14 (1.383)
38.60 (1.519)
9.91 (0.390)
0.10 (0.004)
32.96 (1.298)
32.85 (1.293)
0.05 (0.002)
Unit: mm (in)
Page NO.
Page 3–11
Page 3–11
Page 3–10
Page 4–4
Page 4–4
Page 4–4
Unit: mm (in)
Page NO.
Page 1–3
Page 5–11
Page 5–11
Page 5–18
Page 5–12
Page 5–18
Page 3–5
Page 5–20
Unit: mm (in)
Page NO.
Page 7–4
Page 3–9
Page 3–9
Page 7–13
Page 7–13
Page 7–14
Page 7–14
Page 7–14
Page 7–15
Page 7–13
Page 7–13
Page 7–11
Page 7–11
Page 7–8
Page 7–8
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