Honda CRF450RX 2020 User Manual

Fuel Tank (CRF450RX)
(cont’d)
Servicing Your Honda 35
Fuel Tank (CRF450RX)
Refer to Important Safety Precautions on page 23.
Removal
1. Remove the seat (page 34).
2. Remove the shroud A bolt (1), shroud B bolt
(2), shroud C bolt (3) and shroud D bolt (4).
3. Slide the shroud (5) toward the up to separate
them from the air cleaner housing cover (6),
and then remove the shroud.
The right and left shrouds can be removed in the
same manner.
4. Install a hose clamp (7) to the breather tube (8)
and set the hose clamp securely.
5. Pull the breather tube out of steering stem nut
(9).
6. Remove the fuel tank bolt (10) and collar (11).
7. Unhook the fuel tank band (12).
8. Lift the fuel tank (13) out of the frame and
hang it to the left of the frame.
Check the fuel tank stopper cable (14) for
deterioration, kinks or other damage.
Do not support the fuel tank by the fuel feed hose
(15).
(1) shroud A bolt
(2) shroud B bolt
(3) shroud C bolt
(4) shroud D bolt
(5) shroud
(6) air cleaner housing cover
(6)
(3)
(2)
(1)
(5)
(4)
(7) hose clamp (9) steering stem nut
(8) breather tube
(10) fuel tank bolt (12) fuel tank band
(11) collar
(8)
(7)
(9)
(11)
(10)
(12)
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.
(13) fuel tank
(14) fuel tank stopper cable
(15) fuel feed hose
(13)
(14)
(15)

Honda CRF450RX 2020 Specifications

General

Engine Type	449cc liquid-cooled single-cylinder four-stroke
Bore x Stroke	96.0mm x 62.1mm
Compression Ratio	13.5:1
Induction	Programmed Fuel Injection (PGM-FI), 46mm throttle body
Ignition	Full transistorized ignition
Transmission	5-speed
Final Drive	Chain
Front Brake	Single 260mm disc with twin-piston caliper
Rear Brake	Single 240mm disc
Front Tire	80/100-21
Rear Tire	120/80-18
Wheelbase	58.3 inches
Seat Height	37.8 inches
Ground Clearance	12.9 inches
Starter	Electric
Trail	4.6 inches
Front Suspension	49mm inverted fork with rebound and compression damping adjustability; 12.0 inches travel
Rear Suspension	12.4 inches of travel
Valve Train	Unicam, four-valve