Page 26 of 76
EAE40104*
Engine oil
Make sure the engine oil is at the specified
level. Fill with oil as necessary (see page 41
for details).
25
1Oil level gauge2Upper level3Lower level
Recommended oil:
Yamalube 4 (20W40) or equivalent
SAE 20W40 type SE motor oil
Oil quantity:
Total amount:
1.0 L
Periodic oil change:
0.8 L
5AV-F8199-E1-2 8/1/03 1:47 PM Page 25
Page 41 of 76
*: It is recommended that these items be serviced by a Yamaha dealer.
**: Medium weight wheel bearing grease. (bearing type)
***: Lithium soap base grease. (bush type)
40
Check bearing assembly for looseness.
* Steering bearingCorrect if necessary. Moderately repack every22
8,000 km. **
* Front forksCheck operation/oil leakage. Repair if necessary.22
* Rear shock absorberCheck operation/oil leakage. Repair if necessary.22
Drive chainCheck chain slack/alignment. Adjust if necessary.
EVERY 500 km
Clean and lube.
*
Fittings/FastenersCheck all chassis fitting and fasterners.
2222
Correct if necessary.
* Centerstand and
Check operation. Repair if necessary.2222
sidestand
* BatteryCheck specific gravity. Check that the breather
22
pipe is working properly. Correct if necessary
INITIAL EVERY
ITEM REMARKS
500 km 2,000 km 4,000 km 8,000 km
5AV-F8199-E1-2 8/1/03 1:47 PM Page 40
Page 53 of 76

52
Observe these precautions:
8When checking the fluid level, make
sure that the top of the master cylin-
der is level by turning the handlebars.
8Use only the recommended quality
brake fluid, otherwise the rubber seals
may deteriorate, causing leakage and
poor braking performance.
NOTE:
If DOT 4 is not available, DOT 3 can be
used.
8Refill with the same type of brake
fluid. Mixing fluids may result in a
harmful chemical reaction and lead to
poor braking performance.8Be careful that water does not enter
the master cylinder when refilling.
Water will significantly lower the boil-
ing point of the fluid and may result in
vapor lock.
8Brake fluid may deteriorate painted
surfaces or plastic parts. Always clean
up spilled fluid immediately.
8As the brake pads wear, it is normal
for the brake fluid level to gradually
go down. However, if the brake fluid
level goes down suddenly, have a
Yamaha dealer check the cause. Recommended brake fluid: DOT 4
5AV-F8199-E1-3 8/1/03 1:48 PM Page 52
Page 68 of 76

EAK00000
CLEANING AND
STORAGE
EAK01302*
A. CLEANING
Frequent, thorough cleaning of your mo-
torcycle will not only enhance its appear-
ance but will improve its general perfor-
mance and extend the useful life of many
components.
1. Rinse the dirt and degreaser off with a
garden hose.
EUU34602
cC
Excessive hose pressure may cause water
seepage and deterioration of wheel bear-
ings, front fork, brakes, transmission seals
and electrical parts.
2. After cleaning the motorcycle, dry all
surfaces with a chamois, clean towel,
or soft absorbent cloth.3. Dry the chain and lubricate it to pre-
vent rust.
4. Automotive-type wax may be applied
to all painted and chrome-plated sur-
faces. When finished, start the engine
and let it idle for several minutes.
EAK00700
B. STORAGE
Long term storage (60 days or more) of
your motorcycle will require some preven-
tive procedures to guard against deteriora-
tion. After thoroughly cleaning the motor-
cycle, prepare for storage as follows:
1. Drain the fuel tank, fuel lines, and car-
buretor float bowl(s).
2. Remove the empty fuel tank, pour a
cup of SAE 10W30 or 20W40 motor oil
in the tank, shake the tank to coat the
inner surfaces thoroughly and drain
off the excess oil. Reinstall the tank.
67
5AV-F8199-E1-3 8/1/03 1:48 PM Page 67
Page 70 of 76
69
Model T105E/T105SE
Dimensions:
Overall length 1,870 mm
Overall width 655 mm
Overall height 1,050 mm
Seat height 755 mm
Wheelbase 1,190 mm
Minimum ground clearance 130 mm
Basic weight:
With oil and full fuel tank 96 kg (T105E)
101 kg (T105SE)
Minimum turning radius: 1,800 mm
Engine:
Type Air cooled 4 stroke, SOHC
Cylinder arrangement Forward inclined single cylinder
Displacement 101.8 cm
3
Bore ×stroke 49.0 ×54.0 mm
Compression ratio 9.0 : 1
Starting system Electric and kick starter
Lubrication system: Wet sump
SPECIFICATIONS
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Page 71 of 76
70
ModelT105E/T105SE
Engine oil (4-cycle):
Type Yamalibe 4 (20W40) or equivalent
SAE 20W40 type SE motor oil
Capacity
Periodic oil change 0.8 L
Total amount 1.0 L
Air filter: Wet type element
Fuel:
Type Regular gasoline
Tank capacity 4.3 L
Carburetor:
Type/manufacturer VM16SH/MIKUNI
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Page 73 of 76
72
ModelT105E/T105SE
Chassis:
Frmae type Steel Tube underbone
Caster angle 27°
Trail 78 mm
Tire:
Type With tube
Size – Front 2.25-17 33L
Rear 2.50-17 38L
Brake:
Front brake type Drum brake (T105E)
Disk brake (T105SE)
Operation Right hand operation
Rear brake type Drum brake
Operation Right foot operation
Suspension:
Front Telescopic fork
Rear Swing arm
Shock absorber:
Front Coil spring/oil damper
Rear Coil spring/oil damper
5AV-F8199-E1-3 8/1/03 1:48 PM Page 72