Honda CRF450L 2019 User Manual

Torque Specifications
Technical Information 181
(cont’d)
Ch
eck and tighten nuts, bolts, and fasteners before every outing.
Nuts, Bolts, Fasteners
LEFT SIDE
(6)
(9)
(1)
(8)
(5)
RIGHT SIDE
(3)
(10)
(6)
(1)
(7)
(2)
(4)
ENGINE
Item
Torque
Remarks
lbf·ft N·m kgf·m
1 Cylinder head cover
socket bolts 7 10 1.0
2 Clutch cover bolts 7 10 1.0
3 Water pump cover bolts 7 10 1.0
4 Crankshaft hole cap 11 15 1.5 NOTE 1
5 Oil filter cover bolts 7 10 1.0
6 Cylinder head bolts 37 50 5.1 NOTE 2
7 Exhaust pipe joint nuts 16 22 2.2
8 Drive sprocket bolt 23 31 3.2
9 Engine oil drain bolt 13 18 1.8 NOTE 2
10 Coolant drain bolt 7 10 1.0
NOTES: 1. Apply grease to the threads.
2. Apply engine oil to the threads and seating surface.

Honda CRF450L 2019 Specifications

General

Engine Type	449cc liquid-cooled single-cylinder four-stroke
Bore x Stroke	96.0mm x 62.1mm
Compression Ratio	12.0:1
Fuel System	Programmed Fuel Injection (PGM-FI), 46mm throttle body
Transmission	6-speed
Rear Brake	Single 240mm disc
Front Tire	80/100-21
Rear Tire	120/80-18
Rake (Caster Angle)	28.5°
Wheelbase	58.9 inches
Seat Height	37.1 inches
Fuel Capacity	2.0 gallons
Ignition	Full transistorized ignition
Ground Clearance	12.4 inches
Front Suspension	49mm inverted fork; 12.0 inches of travel
Rear Suspension	Pro-Link Showa single shock, adjustable spring preload, compression and rebound damping
Front Brake	Single 260mm disc
Curb Weight	289 pounds
Valve Train	Unicam four-valve
Final Drive	Chain
Trail	4.6 inches (118mm)