Exhaust System; Installing The Exhaust Pipe And Muffler - Yamaha WR250F 2023 Owner's Manual

EAM20199

EXHAUST SYSTEM

EAM30167
INSTALLING THE EXHAUST PIPE AND
MUFFLER
1. Install:
• Gasket
New
• Exhaust pipe 1 "1"
• Nut (exhaust pipe 1) "2"
Nut (exhaust pipe 1)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
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).
1 1
2. Install:
• Clamp
• Exhaust pipe 2 "1"
• Bolt (exhaust pipe 2) "2"
2 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.
2 2
1 1
3. Install:
• Clamp
• Silencer "1"
• Bolt (silencer) "2"
Bolt (silencer)
30 N·m (3.0 kgf·m, 22 lb·ft)
1
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)
Bolt (exhaust pipe 2)
20 N·m (2.0 kgf·m, 15 lb·ft)
• Clamp "1"
Clamp
12 N·m (1.2 kgf·m, 8.9 lb·ft)
TIP
• Tighten while checking that their front and rear
5-1
EXHAUST SYSTEM
2 mm (0.08 in)
2 mm (0.08 in)
2 2 2