Yamaha WR250F 2023, Owner'S Manual

Page: 128 / 176

EXHAUST SYSTEM
5-1
EAM20199
EXHAUST SYSTEM
EAM30167
INSTALLING THE EXHAUST PIPE AND
MUFFLER
1. Install:
• Gasket
•
Exhaust pipe 1 “1”
• Nut (exhaust pipe 1) “2”
TIP
First temporarily tighten all nuts to 7 N·m (0.7
kgf·m, 5.2 lb·ft). Then retighten them to 10 N·m
(1.0 kgf·m, 7.4 lb·ft).
2. Install:
•
Clamp
• Exhaust pipe 2 “1”
•
Bolt (exhaust pipe 2) “2”
TIP
Install and temporarily tighten the exhaust pipe 2
and silencer with its end positioned as shown
with respect to the exhaust pipe 1 and 2.
3. Install:
• Clamp
•
Silencer “1”
• Bolt (silencer) “2”
TIP
Install and temporarily tighten the silencer so
that its joint is positioned as shown with respect
to the exhaust pipe 2.
4. Tighten:
• Bolt (exhaust pipe 2)
•
Clamp “1”
TIP
• Tighten while checking that their front and rear
Nut (exhaust pipe 1)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
New
T
R
.
.
2 2
1 1
2 2 2
1 1
Bolt (silencer)
30 N·m (3.0 kgf·m, 22 lb·ft)
Bolt (exhaust pipe 2)
20 N·m (2.0 kgf·m, 15 lb·ft)
Clamp
12 N·m (1.2 kgf·m, 8.9 lb·ft)
2 mm (0.08 in)
T
R
.
.
2 2 2
1
2 mm (0.08 in)
T
R
.
.
T
R
.
.