Assembling The Muffler; Installing The Exhaust Pipe And Muffler Assembly - Yamaha YZF-R25 Service Manual

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EAS31309

ASSEMBLING THE MUFFLER

1. Install:
New
• Gasket "1"
(to the muffler)
Installed depth "a"
3–3.5 mm (0.12–0.14 in)
New
EAS31310
INSTALLING THE EXHAUST PIPE AND
MUFFLER ASSEMBLY
1. Install:
• Exhaust pipe gaskets "1"
(to the cylinder head)
TIP
Install the exhaust gasket with its projections "a"
facing toward the cylinder head.
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1 a
New
New 1
3
2. Install:
• Exhaust pipe "2"
• Exhaust pipe nuts "3"
• Exhaust pipe bolt "4"
TIP
Temporarily tighten the bolt and nuts.
3. Tighten:
• Exhaust pipe nuts "3"
• Exhaust pipe bolt "4"
4. Install:
• Exhaust pipe protector bracket "5"
(to the exhaust pipe)
5. Install:
• Muffler assembly "6"
• Muffler assembly bolt "7"
TIP
Temporarily tighten the muffler assembly bolt.
6. Tighten:
• Muffler assembly bolt "7"
• Exhaust pipe joint bolt "8"
7. Install:
• Exhaust pipe protector "9"
5-9
ENGINE REMOVAL
a
a
Exhaust pipe nut
15 Nm (1.5 m·kgf, 11 ft·lbf)
Exhaust pipe bolt
20 Nm (2.0 m·kgf, 14 ft·lbf)
Exhaust pipe protector bracket
bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
LOCTITE®
Muffler assembly bolt
20 Nm (2.0 m·kgf, 14 ft·lbf)
Exhaust pipe joint bolt
20 Nm (2.0 m·kgf, 14 ft·lbf)