Yamaha YZF-R25, Service Manual

Page: 226 / 456

ENGINE REMOVAL
5-9
EAS31309
ASSEMBLING THE MUFFLER
1. Install:
• Gasket “1”
(to the muffler)
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.
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”
Installed depth “a”
3–3.5 mm (0.12–0.14 in)
4
10
9
18
13
16
1
7
12
2
8
9
11
18
15
3
14
17
6
5
1
New
1 a
New
New
T
R
.
.
Exhaust pipe nut
15 Nm (1.5 m·kgf, 11 ft·lbf)
Exhaust pipe bolt
20 Nm (2.0 m·kgf, 14 ft·lbf)
T
R
.
.
Exhaust pipe protector bracket
bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
LOCTITE®
T
R
.
.
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)
1
a
a
New