fuel filter YAMAHA CYGNUS 125 2006 Owners Manual

WARNING

If the brake lever fails, do not ride
the motorcycle before
troubleshooting, and ask your
YAHAMA agency to repair the brake.
Soft brake means troubles in thebrake system.front brake lever
Hold the brake lever for a few minutes
to check leakage in the brake pipe joint
or main cylinder. If leakages detected,
ask your agency to repair it
immediately. The leakage of brake
fluid means troubles in brake system.■ ■■ ■
■Engine oil level1.Uphold the motorcycle by center-stand.■ ■■ ■
■Brake fluid (disk brake)If the oil level is below the LOWER
signal, take your motorcycle to the
agency for refueling.
■ ■■ ■
■Brake lever free travel
rear brake lever
drum brake disk brake
drum brake
PRE-OPERATION CHECKS
Rear brake
Front disk brake(idle motion)
Travel
10-20mm
Front drum brake
10-20mm
10-20mm
NOTE: When checking the engine oil level,
the motorcycle must be upright. Even
a small incline will cause fault result
of inspection.
This inspection should be took when
you buying the vehicle or every1,000 km mileage.
2.Start the engine and warm the ve-
hicle for a few minutes, then shut off
the engine.
3.Wait a few minutes, so that the en-
gine oil flows back, take the oil dip rod
out of the crankcase, clean the rod,
put it back to the dipstick hole (do not
turn around), take it out again to check
the oil level.Oil replaced periodically
Oil replaced periodically(including the oil needed for
replacing filter element)Special engine oil used
for four-stroke motor-
cycle
YAHAMA Four-stroke
YAMALUBE engine oil,
SAE 20W-40 combustion
engine oil (API) , Spec. SF1.0L
1.2L
1.upper limit 2.lower limit
6-2
front (right)
rear (left)
1
2

Periodical maintenance/lubrication table
MAINTENANCE


Periodical maintenanceSee detailed description and time requirement for the general periodical maintenance of motorcycle and exhaust gas
control system in the "Consumer Manual".
The information supplied in this chapter is some kind of easy maintenance which can be finished by consumer him/
herself. If you are not familiar with the repair and maintenance procedure, ask the agency to finish it.
Items
Air drain*
Ignition plugCheck the clearance, adjust if necessary.
1,500km or 2 months
DescriptionRunning-in
500km
Check the working condition, clean or replace if necessary.
Air filterClean every 1,000km, replace if necessary.
Carburetor*Check idle speed/start operation, adjust if necessary.
Check the fuel tube (or vacuum tube) for crackles or damages, replace if necessary.
Fuel line*
Engine oil
Replace (warming engine before exhausting)
Engine oil filter*
Crankcase filter*
Clean every 1,000km, replace if necessary. Clean, replace if necessary.
Gear oil*Check leakage, replace every 3,000km.Front brake*(dish brake)
Check action/brake fluid leakage, see "Note". Replace if necessary.
Front brake(drum brake)
Check action, replace if necessary.
1,500km or 2 months
At the firstEvery
Check action, replace if necessary.
Lubricate a little. **
Check wearing and damage. Repair if necessary.
Check the fastening/damages of the bearing assembly, replace when there are damages.
Rear brake
Wheel
Wheel bearing* Front shaft
7-1

■ ■■ ■
■Tool kitsService information included in this
manual and the tool kits provided will
help you perform the maintenance and
minor repairs. However, additional
tools such as a torque wrench to fas-
ten the nuts or screws may be neces-
sary for correctly performing certain
maintenance work.
WARNING

Modification without approval of
our company may affect the func-
tion of the motorcycle, and renderhazards.
MAINTENANCE
1.fuel drain plug 2.spring
3.filter screen 4.O-ringCAUTION:

When removing the drain plug, the
spring, the filter screen and O-ring
will fall out, do not lose any of thecomponents.
■ ■■ ■
■Replace engine oil1.Start the engine and warm the
vehicle for a few minutes, then shut
off the engine.
2.Place an oil pan under the engine
to collect the engine oil used.
3.Remove the drain bolt.
7-3
1. tool kits
12
4
1 3

CAUTION:

Before installing the drain plug,
make sure that the O-ring, springand filter screen is in position.Locking torque of drain bolt: 2.0kg.m
Locking torque of drain plug: 3.2kg.m4.Clean the filter screen.
5.Inspect the O-ring for damages, re-
place if necessary.
6.Tight the drain bolt and drain plug
according to the torque specification.Oil replaced periodicallyOil replaced periodically
(including the oil needed
for replacing filter element)Special engine oil used
for four-stroke motor-
cycleYAHAMA Four-stroke
YAMALUBE engine oil,
SAE 10W-30 combus-
tion engine oil (API) ,
Spec. SF1.0L
1.2LMAINTENANCE
CAUTION:

When re-fueling, make sure that no
foreign materials fall into the oil
tank.
7.Re-install the engine oil cap.
8.Start the engine, warm the vehicle
for a few minutes, and check for
leakage. While the engine oil leaking,
shut off the engine and inspect the
parts leaking.
9.Shut off the engine, check the oil
level. Re-install the oil cap.
7-4

Make sure that no foreign material
falls into gear box when refueling
or discharging gear oil. Prevent the
gear oil from adhering to the tyre.
4.Reinstall the refuel plug and check
the leakage of gear oil.
3.Reinstall the air filter cover and tight
the screws to prevent the un-filtered
air flowing into the engine.
MAINTENANCE
■ ■■ ■
■Gear oil1.Park the vehicle on a flat place, re-
move refuel plug and drain bolt to dis-
charge the gear oil.
2.Tight the drain bolt to 2.3kgm.
3.Refuel gear oil.Total capacity of gear oilWhile exchanging
Gear oil type150cc
130cc
YAHAMA special gear oil
YAHAMA special four-stroke engine oil
■ ■■ ■
■Air filter1.Loose the screws and remove the air
filter cover.
2.Take out the filter element, clean or
replace if necessary.
WARNING
7-5
refuel plug
drain bolt