HYOSUNG Aquila GT250 R Ej User manual

Holtvej 8-10, Høruphav
6470 Sydals
Telefon: [phone]
Fax: [phone]
E-mail: [email protected]
www.scanmi.dk
CVR: 27 73 31 07
ServiceManual
GT 125 R
GT 250 R
Euro 2, karburatormodel
Se også
FI Service
Manual for
indsprøjtnings-
delene og GT
250 Naked for
øvrige service
information

SERVICING INFORMATION
GROUP INDEX
GENERAL INFORMATION 1
PERIODIC MAINTENANCE 2
ELECTRICAL SYSTEM 5
CHASSIS 6
7
This manual has been prepared on the basis
of the latest specification at the time of
publication.
If modification has been made since then,
difference may exist between the content of
this manual and the actual vehicle.
Illustrations in this manual are used to show
the basic principles of operation and work
procedures.
They may not represent the actual vehicle
exactly in detail.
COPYRIGHT HYOSUNG MOTORS & MACHINERY INC. 2006.
HYOS NG MOTORS & MACHINERY INC.
FOREWORD
This manual contains an introductory description on
HYOSUNG & and
procedures for its inspection/service and overhaul of its
main components.
It covers the differences from and
please refer to the service manual of
99000-94710) for others which are not covered in this manual.
This page numbers on the top are ones which are in the
service manual of and ones on the
bottom are the page numbers in this manual.
Other information considered as generally known is not
included.
Read GENERAL INFORMATION section to familiarize
yourself with outline of the vehicle and MAINTENANCE
and other sections to use as a guide for proper
inspection and service.
This manual will help you know the vehicle better so that
you can assure your customers of your optimum and
quick service.
WARNING
This manual is intended for those who have
enough knowledge and skills for servicing
HYOS NG vehicles. Without such knowledge and
skills, you should not attempt servicing by relying
on this manual only.
Instead, please contact your nearby authorized
HYOS NG motorcycle dealer.
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NOTE
Differe ce betwee photographs a d actual motorcycles depe ds o the markets.
&
&
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HOW TO SE THIS MAN AL
TO LOCATE WHAT YO ARE
LOOKING FOR:
1. The text of this anual is divided into sections.
2. As the title of these sections are listed on the previous
page as GROUP INDEX, select the section where you are look-
ing for.
3. Holding the anual as shown at the right will allow you to find
the first page of the section easily.
4. On the first page of each section, its contents are listed. Find
the ite and page you need.
SYMBOL
Listed in the table below are the sy bols indicating instructions and other infor ation necessary for servicing and
eaning associated with the respectively.
Apply THREAD LOCK 1324.
Apply or use brake fluid.
Measure in voltage range.
Measure in resistance range.
Measure in current range.
Use special tool.
Use engine coolant.
Torque control required.
Data beside it indicates specified torque.
Apply oil. Use engine oil unless otherwise
specified.
Apply SUPER GREASE A.
Apply SILICONE GREASE.
Apply MOLY PASTE.
Apply BOND 1215.
Use fork oil.
DEFINITION
SYMBOL DEFINITIONSYMBOL
Apply SUPER GREASE C.
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GENERAL INFORMATION
EXTERIOR ILLUSTRATION  6 (1-6)
SPECIFICATIONS  7 (1-8)
CONTENTS
1
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1- 6 GENERAL INFORMATION
6
EXTERIOR ILL STRATION [ ]
Rear
reflector
Turn signal la p (Rear)
Tail / Brake la p
License plate la p
Head la p Turn signal la p (Front)
Passenger footrests
(HEIGHT)
(WIDTH)
(WHEEL BASE)
(LENGTH)
&
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GENERAL INFORMATION 1-8
7
2,060
655
1,125
1,435
130
185 kg





Overall length
Overall width
Overall height
Wheelbase
Ground clearance
Mass
ITEM
SPECIFICATIONS
DIMENSIONS AND DRY MASS
Four-stroke, DOHC, Air cooled and oil cooled
V-2 cylinder
BDSR26 TYPE (DOUBLE)
Electric starter
Wet su p





Type
Nu ber of cylinder
Bore
Stroke
Piston displace ent
Carburetor
Starter syste
Lubrication syste
ITEM
ENGINE
Wet ulti-plate type
5-speed constant esh
1-down, 4-up
3.290
2.460
1.560
1.190
0.960
0.840
520HO 112 links



3.690
2.750
1.790
1.350
1.090
0.910
428HO 136 links
Clutch
Trans ission
Gearshift pattern
Final reduction
Gear ratio, 1st
2nd
3rd
4th
5th
Drive chain
ITEM
TRANSMISSION
(81.1 in)
(25.8 in)
(44.3 in)
(56.5 in)
(5.1 in)
(408 lbs)
57.0
48.8
249

(2.24 in)
(1.92 in)
(15.2 in3)
44.0
41.0
124.7 
180 kg
(1.73 in)
(1.61 in)
(7.6 in3)
(397 lbs)
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1-9 GENERAL INFORMATION
8
NOTE
The specificatio s are subject to cha ge without otice.
Telescopic type
Swingar type
27(right & left)
25.5
90 (3.54 in)
Double disc brake
Disc brake
110/70 - 17 54H
150/70 - 17 69H
120 (4.72 in)





Disc brake




Front suspension
Rear suspension
Steering angle
Caster
Trail
Front brake
Rear brake
Front tire size
Rear tire size
Front fork stroke
ITEM
CHASSIS
 CDI  type
13B.T.D.C. at 2,000 rp and
30B.T.D.C. at 6,000 rp
CR8E
12V 12Ah (MF)
15 A
12V - H1 : 55W 1
12V - H3 : 55W 1
12V - 5W 1
12V - 10W 4
12V - 21/5W 1
12V - 1.7W 2
12V - 5W 1
VFD
VFD
VFD
VFD (Level type)

13B.T.D.C. at 2,000 rp and
30B.T.D.C. at 5,000 rp














Ignition type
Ignition ti ing
Spark plug
Battery
Fuse
Head la p
Position la p
Turn signal la p
Brake / Tail la p
Illu ination la p
License plate la p
High bea indicator la p
Turn signal indicator la p(right & left)
Neutral indicator la p
Fuel indicator la p
ITEM
ELECTRICAL
HI
LO
17.0 
1,450 
1,500 
1,800 
4002.5 cc



1,650 
4002.5 cc
Fuel tank
Engine oil, oil change
with filter change
overhaul
Front fork oil capacity(One side)
ITEM
CAPACITIES
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9
MAINTENANCE PROCEDURES
CARBURETOR  10 (2-7)
CLUTCH  11 (2-8-1)
CONTENTS
2
2
PERIODIC MAINTENANCE
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2-7 PERIODIC MAINTENANCE
10
Connect an engine tacho eter to the high tension
cord.
Start up the engine and set its speed at anywhere
1,400 and 1,500 rp by turning throttle stop screw .
1,4001,500 rp
Engine idle speed
Engine tachometer : 09900-26006
MAINTENANCE PROCED RES
CARB RETOR
IDLE SPEED
Inspect Interval
I spect I itial 1,000 km a d Every 4,000 km.
NOTE
Make this inspection when the engine is hot.

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2-8-1 PERIODIC MAINTENANCE
 
 






 

FOOTREST POSITION ADJ STMENT
& have 3 type of
the footrest position, right and left.
To change the position, re ove the 8 wrench bolts
, and install the bolts to the desired position by
using the hexagon wrench 6 .
& are delivered
fro the factory on position .
WARNING
When adjusting the footrest position, the 8mm
wrench bolts be torqued to the proper
specification.
If they are not, the footrest can come off
unexpectedly.
Footrest mounting bolt
: 22 ~ 35 Nm (2.2 ~ 3.5 kgfm)
CL TCH
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PERIODIC MAINTENANCE 2-8-2
GEARSHIFT LINK ROD
(FOR & ’S
OPTIONAL PARTS)
When the footrests in position , exchange the gearshift
link rod for appropriate riding position.
Position or 
: Install the gearshift link rod 
Position 
: Install the gearshift link rod 

[Optional parts]
NOTE
The gearshift li k rod

is optio al parts.
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LAMP 14 (5-16-1)
ELECTRICAL SYSTEM
5
CONTENTS
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ELECTRICAL SYSTEM 5-16-1
14
REPLACEMENT OF HEAD LAMP B LB
Re ove the under cowling.
(Refer to page 6-1-2 ~ 3)
Re ove the body cowling.
(Refer to page 6-1-4 ~ 5)
Re ove the head la p coupler , .
Re ove the dust cover .
LAMP
HEAD LAMP



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5-16-2 ELECTRICAL SYSTEM
15
Re ove the socket spring .
Re ove the bulb and replace the new bulb.
Re ove the head la p “HI” bulb with the sa e
anner of the head la p “LOW” bulb re oval.
Reinstall the head la p bulb in the reverse order of
head la p bulb re oval.


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ELECTRICAL SYSTEM 5-17-1
16
COMBINATION METER
Re ove the co bination eter.
Disasse ble the co bination eter as shown in the
illustration.
INSPECTION
Using the pocket tester, check the continuity between
lead wires in the following illustration.
If the continuity easured incorrect, replace the
respective part.
Pocket tester : 09900-25002
CA TION
When making this test, it is not necessary to
remove the combination meter.
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5-17-2 ELECTRICAL SYSTEM
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CHASSIS
EXTERIOR PARTS  20 (6-1-1)
HANDLEBARS  25 (6-12-1)
STEERING  29 (6-27)
CONTENTS
6
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