8-1
1
2
3
4
5
6
7
8
9
SPECIFICATIONS
EAU2633G
Dimensions:
Overall length:
1245 mm (49.0 in)
Overall width:
575 mm (22.6 in)
Overall height:
715 mm (28.1 in)
Seat height:
485 mm (19.1 in)
Wheelbase:
855 mm (33.7 in)
Ground clearance:
105 mm (4.13 in)
Minimum turning radius:
1300 mm (51.2 in)
Weight:
With oil and fuel:
39.0 kg (86 lb)
Engine:
Engine type:
Air cooled 2-stroke
Cylinder arrangement:
Forward-inclined single cylinder
Displacement:
49.0 cm
3
Bore
×
stroke:
40.0
×
39.2 mm (1.57
×
1.54 in)
Compression ratio:
6.00 :1
Starting system:
KickstarterLubrication system:
Separate lubrication (Yamaha autolube)
Type:
YAMALUBE 2 or 2-stroke engine oil (JASO
FC grade) or (ISO EG-C or EG-D grade)
Engine oil quantity:
Quantity:
0.3 L (0.32 US qt) (0.26 Imp.qt)
Transmission oil:
Type:
YAMALUBE 4 (10W30) or SAE10W30 type
SE motor oil
Oil change quantity:
0.30 L (0.32 US qt) (0.26 Imp.qt)
Air filter:
Air filter element:
Wet element
Fuel:
Recommended fuel:
Regular unleaded gasoline only
(AUT)(BEL)(CAN)(CHE)(DEU)(DNK)
(ESP)(FIN)(FRA)(GBR)(GRC)(IRL)(NLD)
(NOR)(PRT)(SWE)(ZAF)
Unleaded gasoline only (AUS)(NZL)
Fuel tank capacity:
2.0 L (0.53 US gal) (0.44 Imp.gal)
Carburetor:
Manufacturer:
MIKUNI
Type
×
quantity:
VM12SC x 1
Spark plug (s):
Manufacturer/model:
NGK/BP4HS (AUS)(NZL)
NGK/BPR4HS
(AUT)(BEL)(CAN)(CHE)(DEU)(DNK)
(ESP)(FIN)(FRA)(GBR)(GRC)(IRL)(NLD)
(NOR)(PRT)(SWE)(ZAF)
Manufacturer/model:
DENSO/W14FPL (AUS)(NZL)
Spark plug gap:
0.6–0.7 mm (0.024–0.028 in)
Clutch:
Clutch type:
Wet, centrifugal automatic
Transmission:
Primary reduction system:
Spur gear
Primary reduction ratio:
63/33 (1.909)
Secondary reduction system:
Shaft drive
Secondary reduction ratio:
19/15
×
54/11 (6.218)
Chassis:
Frame type:
Steel tube backbone
Caster angle:
25.50 °
Trail:
50.0 mm (1.97 in)
Front tire:
Type:
With tube
INDEX
A
Acceleration and deceleration ...................5-2
Accessories and replacement parts ........6-13
Air filter element, cleaning .........................6-8
Autolube pump, adjusting ........................6-16
B
Brake lever, front .......................................3-2
Brake lever, rear ........................................3-3
Brake levers, lubricating ..........................6-16
Brake shoes, checking ............................6-15
Braking ......................................................5-2
C
Cables, checking and lubricating .............6-15
Carburetor, adjusting ...............................6-10
Care ...........................................................7-1
Centerstand, checking and lubricating ....6-17
E
Engine break-in .........................................5-3
Engine idling speed .................................6-10
Engine oil ...................................................3-5
Engine, starting a warm .............................5-1
Engine stop switch.....................................3-1
F
Front and rear brake lever free play,
adjusting ................................................6-14
Front fork, checking .................................6-17
Fuel ............................................................3-3
Fuel cock ...................................................3-5
Fuel tank breather hose.............................3-5
Fuel tank cap .............................................3-3
H
Handlebar switch .......................................3-1
I
Identification numbers ...............................9-1
K
Kickstarter ................................................. 3-6
L
Labels, location of ..................................... 1-4
M
Maintenance and lubrication, periodic ....... 6-3
Maintenance, emission control system ..... 6-2
Middle and final gear cases....................... 6-8
Model label ................................................ 9-1
P
Parking ...................................................... 5-4
Part locations............................................. 2-1
Power reduction plate, removing ............... 6-6
Pre-operation check list ............................. 4-2
S
Safety information ..................................... 1-1
Seat ........................................................... 3-7
Spark arrester, cleaning ............................ 6-9
Spark plug, checking ................................. 6-5
Specifications ............................................ 8-1
Speed limiter and power reduction plate ... 3-1
Starter (choke) lever .................................. 3-6
Starting and warming up a cold engine ..... 5-1
Starting off ................................................. 5-2
Steering, checking ................................... 6-18
Storage ...................................................... 7-3
T
Throttle cable free play, checking............ 6-11
Throttle grip and cable, checking and
lubricating .............................................. 6-16
Tires ........................................................ 6-11
Tool kit ....................................................... 6-1
Transmission oil ........................................ 6-7
Troubleshooting....................................... 6-23Troubleshooting chart ............................. 6-24
V
Vehicle identification number .................... 9-1
W
Wheel bearings, checking ....................... 6-18
Wheel (front) ........................................... 6-19
Wheel (rear) ............................................ 6-20
Wheels .................................................... 6-13
