Yamaha YZ 2018 Series Owner's Service Manual page 205

• Front engine bracket "4"
• Engine bracket bolt (front side) "5"
Engine bracket bolt (front side)
34 N·m (3.4 kgf·m, 25 lb·ft)
• Engine mounting bolt (front side) "6"
Engine mounting bolt (front side)
55 N·m (5.5 kgf·m, 41 lb·ft)
• Upper engine bracket "7"
• Engine bracket bolt (upper side) "8"
Engine bracket bolt (upper side)
34 N·m (3.4 kgf·m, 25 lb·ft)
• Engine mounting bolt (upper side) "9"
Engine mounting bolt (upper
side)
45 N·m (4.5 kgf·m, 33 lb·ft)
TIP
Apply molybdenum disulfide grease to the pivot
shaft.
M
8
2
7
9
5
4
1
EASB29B207
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.
3
4
EASB29B208
INSTALLING THE DRIVE SPROCKET
1. Install:
• Drive sprocket "1"
• Drive chain "2"
8
TIP
7
Install the drive sprocket together with the drive
9
chain.
3
6
4
2. Install:
5
• Lock washer "1"
• Nut (drive sprocket) "2"
5-8
ENGINE REMOVAL
New
Bolt (brake pedal)
26 N·m (2.6 kgf·m, 19 lb·ft)
2
1
LS
New
Nut (drive sprocket)
75 N·m (7.5 kgf·m, 55 lb·ft)
5