Yamaha Tenere 700 2020, Service Manual

Page: 212 / 472

CYLINDER HEAD
5-25
a. Place a straightedge “1” and a thickness
gauge “2” across the cylinder head.
b. Measure the warpage.
c. If the limit is exceeded, resurface the cylin-
der head as follows.
d. Place a 400–600 grit wet sandpaper on
the surface plate and resurface the cylin-
der head using a figure-eight sanding pat-
tern.
TIP
To ensure an even surface, rotate the cylinder
head several times.
EAS30282
INSTALLING THE CYLINDER HEAD
1. Install:
• Cylinder head
• Cylinder head bolt (M10) (
×
6)
• Cylinder head bolt (M6) (
×
2)
TIP
• Pass the timing chain through the timing chain
cavity.
• Lubricate the cylinder head bolt (M10) threads
and mating surface with engine oil.
2. Tighten:
• Cylinder head bolts “1”–“6”
• Cylinder head bolts “7”, “8”
* Following the tightening order, loosen the
bolt one by one, and then retighten it to the
specific torque and angle.
TIP
Tighten the cylinder head bolts in the tightening
sequence as shown and torque them in 3 stag-
es.
3. Tighten:
• Engine mounting adjust bolt
TIP
• Tighten the engine mounting adjust bolt to
specification with a 1/2 inch hexagon bit sock-
et.
• Make sure that the flange of the engine mount-
ing adjust bolt contacts the engine.
2
1
New
T
R
.
.
Cylinder head bolt (“1”–“6”)
1st: 10 N·m (1.0 kgf·m, 7.4 lb·ft)
2nd: 40 N·m (4.0 kgf·m, 30 lb·ft)
*3rd: 20 N·m (2.0 kgf·m, 15 lb·ft)
Specified angle 90°
Cylinder head bolt (“7”, “8”)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
T
R
.
.
Engine mounting adjust bolt
2.0 N·m (0.20 kgf·m, 1.5 lb·ft)
×2
×6
8
7
5
4 6
3
1
2
FWD