Yamaha YZ450F Owner's Service Manual page 46

2016
Hide thumbs Also See for YZ450F:
Table of Contents

Advertisement

Crankshaft
Crank assembly width
Runout limit
Big end side clearance
Balancer
Balancer drive method
Clutch
Clutch type
Clutch release method
Clutch lever free play
Friction plate thickness
Wear limit
Plate quantity
Clutch plate thickness
Plate quantity
Warpage limit
Clutch spring free length
Limit
Spring quantity
Push rod bending limit
Transmission
Transmission type
Primary reduction system
Primary reduction ratio
Final drive
Secondary reduction ratio
Operation
Gear ratio
1st
2nd
3rd
4th
5th
Main axle runout limit
Drive axle runout limit
Shifting mechanism
Shift mechanism type
Shift fork guide bar bending limit
Shift fork thickness
Decompression device
Device type
Air filter
Air filter element
Air filter oil grade
Fuel pump
Pump type
Fuel injector
Model/quantity
Resistance
ENGINE SPECIFICATIONS
61.95–62.00 mm (2.439–2.441 in)
0.030 mm (0.0012 in)
0.150–0.450 mm (0.0059–0.0177 in)
Gear
Wet, multiple-disc
Inner push, cam push
7.0–12.0 mm (0.28–0.47 in)
2.92–3.08 mm (0.115–0.121 in)
2.85 mm (0.112 in)
8 pcs
1.50–1.70 mm (0.059–0.067 in)
7 pcs
0.10 mm (0.0039 in)
48.00 mm (1.89 in)
45.60 mm (1.80 in)
6 pcs
0.10 mm (0.0039 in)
Constant mesh 5-speed
Spur gear
2.609 (60/23)
Chain
3.692 (48/13)
Left foot operation
1.929 (27/14)
1.533 (23/15)
1.300 (26/20)
1.091 (24/22)
0.952 (20/21)
0.08 mm (0.0032 in)
0.08 mm (0.0032 in)
Shift drum and guide bar
0.050 mm (0.0020 in)
4.85 mm (0.1909 in)
Auto decomp
Wet element
Foam air-filter oil
Electrical
1010/1
12.0 
2-5

Advertisement

Table of Contents
loading

This manual is also suitable for:

Yz450fg

Table of Contents