Checking The Cylinder Head Breather Hose; Checking The Exhaust System - Yamaha XG250 Service Manual

3. Install:
Right fuel tank side cover
●
Left fuel tank side cover
●
Refer to "GENERAL CHASSIS" on page 4-1.
EAS21050
CHECKING THE CYLINDER HEAD
BREATHER HOSE
1. Check:
Cylinder head breather hose "1"
●
Cracks/damage → Replace.
Loose connection → Connect properly.
ECA14920
CAUTION:
Make sure the cylinder head breather hose is
routed correctly.
EAS21080

CHECKING THE EXHAUST SYSTEM

The following procedure applies to all of the ex-
haust pipes and gaskets.
1. Check:
Exhaust pipe
●
Muffler
●
Exhaust pipe joint
●
Cracks/damage → Replace.
Gasket
●
Exhaust gas leaks → Replace.
2. Check:
Tightening torque
●
1
1
3-14
Exhaust pipe nut "1"
18 Nm (1.8 m•kg, 13 ft•lb)
Exhaust pipe and muffler bolt "2"
20 Nm (2.0 m•kg, 14 ft•lb)
Muffler and muffler bracket bolt
"3"
42 Nm (4.2 m•kg, 30 ft•lb)
Muffler and muffler bracket bolt
"4"
40 Nm (4.0 m•kg, 29 ft•lb)
3
ENGINE
1
2
4