ENGINE SPECIFICATIONS
2-2
EAM20128
ENGINE SPECIFICATIONS
Engine
Combustion
cycle
4-stroke
Cooling system
Liquid cooled
Valve
train
DOHC
Displacement
450
cm³
Number of cylinders
Single cylinder
Bore
stroke
97.0
60.8 mm (3.82
2.39 in)
Compression ratio
13.0 : 1
Starting system
Electric starter
Fuel
Recommended fuel
Unleaded gasoline (E10 acceptable)
Octane number (RON)
95
Fuel tank capacity
7.9 L (2.1 US gal, 1.7 Imp.gal)
Fuel reserve amount
2.0 L (0.53 US gal, 0.44 Imp.gal)
Engine oil
Recommended
brand
YAMALUBE
SAE viscosity grades
10W-40, 10W-50, 15W-40, 20W-40 or 20W-50
Recommended engine oil grade
API service SG type or higher, JASO standard
MA
Lubrication
system
Wet
sump
Engine oil quantity
Oil change
0.63 L (0.67 US qt, 0.55 Imp.qt)
With oil filter removal
0.65 L (0.69 US qt, 0.57 Imp.qt)
Quantity (disassembled)
0.90 L (0.95 US qt, 0.79 Imp.qt)
Cooling system
Coolant quantity
Radiator (including all routes)
1.03 L (1.09 US qt, 0.91 Imp.qt)
Spark plug(s)
Manufacturer/model
NGK/LMAR8G
Spark plug gap
0.7–0.8 mm (0.028–0.031 in)
Valve
Valve clearance (cold)
Intake
0.10–0.17 mm (0.0039–0.0067 in)
Exhaust
0.15–0.22 mm (0.0059–0.0087 in)
Clutch
Clutch type
Wet, multiple-disc
Clutch lever free play
7.0–12.0 mm (0.28–0.47 in)
Friction plate 1 thickness
2.92–3.08 mm (0.115–0.121 in)
Wear limit
2.82 mm (0.111 in)
Plate quantity
6 pcs
Friction plate 2 thickness
2.92–3.08 mm (0.115–0.121 in)
Wear limit
2.82 mm (0.111 in)
Plate quantity
2 pcs
Clutch plate thickness
1.50–1.70 mm (0.059–0.067 in)
Plate quantity
7 pcs
Warpage limit
0.10 mm (0.004 in)
Clutch spring free length
48.00 mm (1.89 in)
Clutch spring free length limit
45.60 mm (1.80 in)
Содержание WR450F 2022
Страница 8: ......
Страница 15: ...LOCATION OF IMPORTANT LABELS 1 5...
Страница 16: ...LOCATION OF IMPORTANT LABELS 1 6 AUS NZL ZAF EUR...
Страница 90: ...ELECTRICAL SYSTEM 3 32...
Страница 94: ...GENERAL CHASSIS 4 2 a Projection b Slot c Rib side cover d Rib rear fender a a a 1 1 c c b b d d...
Страница 134: ...CLUTCH 5 7...
Страница 135: ...1 2 3 4 5 6 7 8 9 10 FUEL SYSTEM FUEL TANK 6 1 REMOVING THE FUEL TANK 6 1 INSTALLING THE FUEL TANK 6 1...
Страница 138: ...FUEL TANK 6 3...
Страница 146: ...ELECTRICAL COMPONENTS 7 7...
Страница 160: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 8 13...
Страница 170: ...CHASSIS 9 9...
Страница 172: ...PRINTED IN JAPAN E...