Honda CRF450L 2019 User Manual

134 Servicing Your Honda
Exhaust Pipe/Muffler
6. Tighten the muffler clamp bolt (10) to the
specified torque:
15 lbf·ft (20 N·m, 2.0 kgf·m)
7. Tighten the muffler mounting B bolt (8) and A
bolt (9) to the specified torque:
19 lbf·ft (26 N·m, 2.7 kgf·m)
8. Install the right side cover (page 47).
9. Install the seat (page 46).
1. Remove the muffler (page 133).
2. Remove the exhaust pipe joint nuts (1),
exhaust pipe (2) and gasket (3).
1. Install a new exhaust pipe gasket (1).
2. Install the exhaust pipe (2) and exhaust pipe
joint nuts (3) but do not tighten the nuts yet.
3. Install the muffler (page 133) but do not
tighten the bolts yet.
4. Tighten the exhaust pipe joint nuts to the
specified torque:
16 lbf·ft (22 N·m, 2.2 kgf·m)
5. Tighten the muffler clamp bolt, muffler
mounting A bolt and B bolt (page 133).
(10) muffler clamp bolt
(7) washer
(8) muffler mounting B bolt
(9) muffler mounting A bolt
(10)
(7)
(8)
(9)
Exhaust Pipe Removal
(1) exhaust pipe joint nuts
(2) exhaust pipe
(3) gasket
(2)
(3)
(1)
Exhaust Pipe Installation
(1) exhaust pipe gasket (new)
(2) exhaust pipe
(3) exhaust pipe joint nuts
(2)
(1)
(3)

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)