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Section 11 TECHNICAL SPECIFICATIONS
Subsection 01 (DS 250)
VEHICLE MODEL
CARBURETION
Carburetor
Idle engine speed
Main jet
Pilot jet
Needle jet
Jet needle
Clip position
Choke plunger position
Adjustment
Fuel
LUBRICATION
Type
Oil filter
Clearance between inner and
outer rotors
Clearance between outer rotor
and pump body
Clearance between inner rotor
side face and pump body
TRANSMISSION
Transmission type
Shift fork shaft diameter
Shift fork bore diameter
Shift fork claw thickness
256
NORTH AMERICA MODEL
Type
Model
RPM
Throttle cable
Preliminary pilot screw
turn
Float level
Type
Octane no.
New
mm (in)
mm (in)
Wear limit
New
mm (in)
mm (in)
Wear limit
New
mm (in)
mm (in)
Wear limit
New
mm (in)
mm (in)
Wear limit
New
mm (in)
mm (in)
Wear limit
New
mm (in)
mm (in)
Wear limit

DS 250

KEHIN with manual choke
PTG-23
1700 ± 100
105
35
2.6
NB5G
4
Variable
1 to 3 mm (.039 to .118 in)
2 turns
14.8 mm (.5827 in)
Regular unleaded gasoline
87 (Ron + Mon)/2
inside North America
91 RON outside North
America
Forced circulation and splashing
No oil filter on this engine
0.15 (.006)
0.20 (.008)
0.15 to 0.20 (.006 to .008)
0.25 (.0098)
0.04 to 0.09 (.0016 to .0035)
0.12 (.0047)
CVT (Continuously Variable Transmission)
HI range, neutral and reverse
11.982 to 12.000 (.4717 to .4724)
11.970 (.4713)
12.016 to 12.043 (.4731 to .4741)
12.010 (.4728)
5.930 to 6.000 (.2335 to .2362)
5.730 (.2256)
EUROPEAN MODEL
110
35
2.6
NB5E
2
91 RON
vmr2006-088

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