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Honda CH250 1989 Service Manual page 9

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General Information
Unit: mm (in)
En:::ri:~t~:~acity
at dra;:::; or oil filter change
-*
1 lit. 11.16 US
::~:d:r;
Imp qtl
at disassembly
~:3Iit.
11.37 US qt, 1.141mp qtl
I
at oil filter change
Recommended engine oil
Use Honda 4-stroke Oil or eqlJivalent
OIL VISCOSITIES
m
API Service Classification: SE or SF.
Viscosity: SAE 10 W-40
.
,
Other viscosities shown in the chart may be
used when the average temperature in your
riding area is within the indicated range.
o
20
40
60
80
loo-r
-20
-10
0
to
20
30
40"C
Oil pump rotor tip clearance
0.15 10.0061
body clearance
\~)
0.15-0.2010.006-0.0081
end clearance
I't'
,
0.04-0.0910.002--0.0041
I -
I'i
I:
Fuel System
Carburetor identification number
VE41A
(California)
VE42A
Main jet
#112
(High altitude)
#110
Slow jet
#40
Jet needle clip position
Pilot screw initial opening
2-1/B
(California)
2-1/8
final opening
1 turn out
Pilot screw high altitude adjustment
1/2
turn in
Air screw initial opening
(California)
Air screw high altitude adjustment
Float level
18.5 10.7281
Idle speed
1,500
±
100 rpm
Choke type
Auto-bystarter
Throttle grip free play
I
2-610.08-0.241
Air injection control valve vacuum pressure
Crankshaft
Connecting rod small end I.D.
17.016-17.03410.6699-0.67061
Connecting rod big end side clearance
0.05-0.4010.002-0.0161
radial clearance
O-O.OOB 10-0.00041
Crankshaft runout
measuring point
®,
@
HOLD
~@
50 mm
0.20 10.00BI
0.25 (0.0101
0.12 10.0051
17.0610.6721
0.05 10.0021
0.10 10.0041
1-5

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This manual is also suitable for:

Elite 250 1989