Installing The Brake Pedal; Installing The Drive Sprocket - Yamaha YZ450F Owner's Service Manual

• Front engine bracket "4"
• Engine bracket bolt (front side) "5"
Engine bracket bolt (front side)
34 Nm (3.4 m·kgf, 25 ft·lbf)
• Engine mounting bolt (front side) "6"
Engine mounting bolt (front side)
55 Nm (5.5 m·kgf, 40 ft·lbf)
• Patch "7"
• Upper engine bracket "8"
• Engine bracket bolt (upper side) "9"
Engine bracket bolt (upper side)
36 Nm (3.6 m·kgf, 26 ft·lbf)
• Engine mounting bolt (upper side) "10"
Engine mounting bolt (upper
side)
45 Nm (4.5 m·kgf, 33 ft·lbf)
TIP
• Apply molybdenum disulfide grease to the
pivot shaft.
• Install the patch with the claw "a" facing inside
the chassis.
M
9
2
7
8
5
10
4
a
EASB111203
8
3
1
4
5

INSTALLING THE BRAKE PEDAL

1. Install:
• Spring "1"
• Brake pedal "2"
• O-rings "3"
• Bolt (brake pedal) "4"
• Clip "5"
TIP
Apply the lithium-soap-based grease on the
bolt, O-rings and brake pedal bracket.
2
3
4

INSTALLING THE DRIVE SPROCKET

EASB111204
1. Install:
• Drive sprocket "1"
• Drive chain "2"
TIP
Install the drive sprocket together with the drive
9
chain.
7
10
2. Install:
• Lock washer "1"
• Nut (drive sprocket) "2"
6
5-9
ENGINE REMOVAL
New
Bolt (brake pedal)
26 Nm (2.6 m·kgf, 19 ft·lbf)
1
LS
New
Nut (drive sprocket)
75 Nm (7.5 m·kgf, 54 ft·lbf)
5