LUBRICATION SYSTEM SPECIFICATION
Engine oil capacity
Recommended engine oil
Oil pump rotor
FUEL SYSTEM SPECIFICATION
ITEM
ITEM
M M
Carburetor identification number
Main jet
Slow jet
Pilot screw initial opening
Float level
Idle speed
Throttle grip free play
PAIR control valve specified vacuum
CYLINDER HEAD/VALVES SPECIFICATIONS
ITEM
M
Cylinder compression at 1,000 min-1 (rpm)
Valve clearance
Valve,
valve guide
Valve stem O.D.
Valve guide I.D.
Stem-to-guide clearance
Valve guide height
Valve seat width
Valve spring
Free length
Rocker arm
Arm I.D.
Shaft O.D.
Arm-to-shaft clearance
Camshaft
Cam lobe height
Cylinder head warpage
ITEM
TE
After draining
After disassembly
Tip clearance
Body clearance
Side clearance
IN
EX
IN
EX
IN/EX
IN
EX
IN/EX
IN/EX
INNER
OUTER
IN/EX
IN/EX
IN/EX
IN
EX
SHOP MANUAL - ADDENDUM
S T A N D A R D
S T
1.0 liter (1.1 US qt, 0.9 lmp qt)
1.2 liter (1.3 US qt, 1.1 lmp qt)
Honda 4-stroke oil or equivalent motor oil
API service classification: SJ
Viscosity: SAE 20W-40
0.15 (0.006)
0.15 – 0.20 (0.006 – 0.008)
0.05 – 0.11 (0.002 – 0.004)
SPECIFICATIONS
SPECIFICATIONS
AVK4FA
1.1/2 Turn out
13.0 mm (0.51 in)
1,400 ± 100 min-1 (rpm)
2 – 7 mm (0.08 – 0.24 in)
58.7 kPa (440 mm Hg)
S T A N D A R D
D
R D
1,402 kPa (14.3 kgf/cm2, 203 psi)
0.08 (0.003)
0.12 (0.005)
4.975 – 4.990 (0.1959 – 0.1965)
4.955 – 4.970 (0.1951 – 0.1957)
5.000 – 5.012 (0.1969 – 0.1973)
0.010 – 0.037 (0.0004 – 0.0015)
0.030 – 0.057 (0.0012 – 0.0022)
16.8 – 17.0 (0.66 – 0.67)
0.9 – 1.1 (0.035 – 0.043)
38.76 (1.526)
35.95 (1.415)
10.000 – 10.015 (0.3937 – 0.3943)
9.972 – 9.987 (0.3926 – 0.3932)
0.013 – 0.043 (0.0005 – 0.0017)
32.994 – 33.234 (1.2990 – 1.3084)
32.880 – 33.120 (1.2945 – 1.3039)
–
SERVICE LIMIT
E
R
–
–
–
0.20 (0.008)
0.25 (0.010)
0.15 (0.006)
#115
#38
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)
37.89 (1.492)
35.14 (1.383)
10.10 (0.398)
9.91 (0.390)
0.10 (0.004)
32.96 (1.298)
32.85 (1.293)
0.05 (0.002)
23-7
IT
M