Yamaha ttr230 Service Manual page 85

TIRE INSPECTION
2. Inspect
• Tire surfaces
Wear/damages => Replace.
Minimum groove depth
(front and rear):
0.4 mm (0.16 in)
1 Groove depth
2 Side cover
V
WARNING
1. Riding with worn tires is dangerous. When
the tire grooves show lines, replace the
tire immediately.
2. Perforated tire tubes should not be
patched. If it is absolutely necessary to
use a patch, take care and replace the
tire tube with a new high quality tire
tube as soon as possible.
Front:
Manufacturer
PIRELLI
Rear:
Manufacturer
PIRELLI
V
WARNING
• Ride with care after installing a tire
allowing it to lay properly on the rim.
Otherwise, an accident may occur
resulting in damage to the motorcycle and
injuries to the driver.
• After repairing or replacing a tire, make
sure to apply the proper torque to the
valve stem lock-nut 1.
Valve stem lock-nut:
1.5 N.m (0.15 Kg.m; 1.1 ft.Ib)
3-39
INSP
ADJUS
Measure
80/100 -21NHS w/ tire tube
Measure
110/100-18NHS w/ tire tube
Type
Type