Honda CRF450L 2019 User Manual

Fuel System
(cont’d)
Servicing Your Honda 63
5. Install the setting rubber (5), clamp (6) and bolt
(7) by aligning the clamp tab (
8) with the
groove (9) of the st
ay.
Tighten the bolt securely.
6. Install the fuel tank (page 50).
7. Increase the fuel pressure (page 68).
Empty the fuel tank into an approved gasoline
container using a commercially available hand
siphon or an equivalent method.
Be careful not to damage the fuel pump while
draining the fuel in the fuel tank.
Removal
1. Remove the fuel tank (page 48).
2. Remove the fuel pump mounting nuts (1), fuel
pump mounting cap nut (2), stopper cable
guide (3), washer (4), collars (5), conical
spring washers (6) and fuel pump plate (7)
while holding the fuel tank.
(5) setting rubber (8) clamp tab
(6) clamp (9) groove
(7) bolt
(6)
(7)
(5)
(9)
(8)
Fuel Pump Filter Replacement
WARNING
Gasoline is highly flammable and
explosive. You can be burned or seriously
injured when handling fuel.
• Stop the engine and keep heat, sparks
and flame away.
• Handle fuel only outdoors.
• Wipe up spills immediately.
(1) fuel pump mounting nuts
(2) fuel pump mounting cap nut
(3) stopper cable guide
(4) washer
(5) collars
(6) conical spring washers
(7) fuel pump plate
(5)
(7)
(4)
(3) (2) (1)
(6)

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)