Honda CB250N Shop Manual page 156

CS250
Addendum
i—
Lubrication
Item
Engine
oil
capacity
at
draining
at
disassembly
at oil filter
change
Recommended
engine
oil
Hasten
Oil
pressuYe
at oil
pressure switch
Oil
pump
rotor
tip
clearance
©
body
clearance
@
end
clearance
©
CD
1
P
Unit:
mm
(it
Standard
1.5 ( (1.6
US
qt,
1.3
imp
qtj
1.8 f {1.9
US
qt,
1.6
Imp
qt)
Use
Honda
4-stroke Oil
or equivalent
API
Service
Classification:
SE,
SF
or
SG
Viscosity:
SAE
10W-
40
Other
viscosities
shown
in
the
chart
may
be used
when
the
average temperature
in
your
riding area
is
within the indicated
range.
0.15 (0.006)
0.15-0.18(0.006-0.007)
0.03-0.11
(0.001
-0.004)
Service Limit
0.20 (0.008)
0.25 (0.010)
0.14(0.006)
Fuel
System
Carburetor
identification
number
Main
jet
(High
altitude)
(2,3)
11, 4)
(Front)
.
(Rear)
Slow
jet
Jet
needle
clip position
Pilot
screw
initial.
opening
-
;
Pilot
screw high
altitude-adjustment
Pilot
screw
final
opening
Air
screw
initial
opening
Air
screw high
altitude
adjustment
Float level
Carburetor
vacuum
difference
Base
carburetor (For carburetor synchronization)
Idle
speed
Throttle grip free play
Accelerator
pump
clearance
Secondary
air
supply
system
Air injection control valve
vacuum
pressure
Carburetor heater resistance
VE37E
#105
#40
1-5/8
1/4
turns out
18.5
(0.73)
1,500
±
100
min-
1
(rpm)
2-6(1/8-1/4)
13-
15
Q
(20'C/68°F)
1
Q A