Page 98 of 378
4-33 A. Spring length
A. Longueur du ressort
A. Longitud del muelle
3. The length of the spring (installed) changes
1 mm per turn of the adjusting ring.CAUTION:_ Never attempt to turn the adjusting ring be-
yond the maximum or minimum settings. _4. Tighten the locknut to the specified torque.Measurement
A:
Installed length:
Standard:
228.5 mm
Minimum (Hard):
220.5 mm
Maximum (Soft):
235.5 mm
Tightening torque:
51 Nm (5.1 m·kgf)
U5NF61.book Page 33 Wednesday, June 13, 2001 5:18 PM
Page 294 of 378
8-51 1. Locknut 2. Adjusting bolt
1. Contre-écrou 2. Boulon de réglage
1. Contratuerca 2. Perno de ajuste
1. Locknut 2. Adjusting bolt
1. Contre-écrou 2. Boulon de réglage
1. Contratuerca 2. Perno de ajuste
EBU00953
Parking brake adjustment
Parking brake adjustment may be required if the
parking brake does not hold properly.
1. Fully loosen the parking brake cable adjust-
ing bolt locknut and the adjusting bolt on the
clutch lever.
2. Loosen the adjusting bolt locknut and the ad-
justing bolt on the rear brake caliper.
3. Turn the adjusting bolt on the clutch lever so
that cable length
a is 46 ~ 50 mm.NOTE:If the cable cannot be adjusted to specification,
consult a Yamaha dealer. _
U5NF61.book Page 51 Wednesday, June 13, 2001 5:18 PM
Page 296 of 378
8-53 a. Cable length (46 ~ 50 mm)
a. Longueur de câble (46 à 50 mm)
a. Longitud del cable (46 ~ 50 mm)
4. Tighten the adjusting bolt locknut on the
clutch lever.
5. Screw in the adjusting bolt on the brake cali-
per by hand until it feels tight, then screw it
out 1/8 turn. Tighten the adjusting bolt locknut
to the specified torque.CAUTION:_ When tightening the locknut, hold the adjust-
ing bolt with a wrench so that the adjusting
bolt does not turn together with the locknut. _
WARNING
_ Operating with improperly adjusted brakes
could cause the brakes to malfunction, result-
ing in reduced braking performance. This
could increase the chance of a collision or ac-
cident. After adjusting the parking brake, block
the rear of the machine off the ground and spin
the rear wheels. Check to make sure there is
no brake drag. If brake drag is noticed, perform
the adjustment again. _
Tightening torque:
Locknut:
16 Nm (1.6 m·kgf)
U5NF61.book Page 53 Wednesday, June 13, 2001 5:18 PM
Page 356 of 378
10-1
EBU00428
SPECIFICATIONS
MODEL YFM350X
Dimension:
Overall length
Overall width
Overall height
Seat height
Wheel base
Minimum ground clearance
Minimum turning radius1,840 mm
1,080 mm
1,080 mm
765 mm
1,200 mm
125 mm
3,500 mm
Basic weight:
With oil and full fuel tank 191 kg
Engine:
Type
Cylinder arrangement
Displacement
Bore
× Stroke
Compression ratio
Starting system
Lubrication systemAir-cooled, 4-stroke, SOHC
Forward inclined single cylinder
348 cm
3
83.0
× 64.5 mm
9.2 : 1
Electric starter
Wet sump
U5NF61.book Page 1 Wednesday, June 13, 2001 5:18 PM