Yamaha YZ 2020 Series, Owner'S Service Manual

Page: 199 / 376

ENGINE REMOVAL
5-12
TIP
Apply molybdenum disulfide grease to the pivot
shaft.
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.
Engine mounting bolt (upper
side)
45 N·m (4.5 kgf·m, 33 lb·ft)
Nut (exhaust pipe 1)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
T
R
.
.
9
2
6
4
3
1
4
7
6
M
8
8 10
5
5
New
T
R
.
.
2 2
1 1
Bolt (silencer)
30 N·m (3.0 kgf·m, 22 lb·ft)
2 2 2
1 1
2mm (0.0 8 in)
T
R
.
.
2 2 2
1 1