Honda CRF250R 2020 User Manual

Exhaust Pipe/Muffler
(cont’d)
Servicing Your Honda 115
Refer to Important Safety Precautions on page 23.
Check the mounting bolts and exhaust pipe joint
nuts for tightness.
Check the exhaust pipes and mufflers for cracks or
deformation.
A damaged exhaust pipes and mufflers may reduce
engine performance.
1. Remove the seat (page 33).
2. Remove the side cover (1) and air cleaner
housing cover (2) by removing the side cover/
air cleaner housing cover bolts (3).
The procedure is the same for the both right and
left side.
3. Loosen the right muffler clamp bolt (4) and
washer (5).
4. Remove the right muffler mounting A bolt (6),
B bolt (7), washer (8), and right muffler (9).
Exhaust Pipe/Muffler Inspection
Muffler Removal
(1) side cover
(2) air cleaner housing cover
(3) side cover/air cleaner housing cover bolts
(4) right muffler clamp bolt (5) washer
(2) (3)
(1)
(5)
(4)
(6) right muffler mounting A bolt
(7) right muffler mounting B bolt
(8) washer
(9) right muffler
(8)
(7) (9) (6)

Honda CRF250R 2020 Specifications

General

Engine Type	249cc liquid-cooled single-cylinder four-stroke
Bore x Stroke	79.0mm x 50.9mm
Compression Ratio	13.9:1
Ignition	Full transistorized ignition
Front Brake	Single 260mm disc with twin-piston caliper
Front Tire	80/100-21
Rear Tire	100/90-19
Trail	4.6 inches
Wheelbase	58.3 inches
Seat Height	37.8 inches
Fuel Capacity	1.6 gallons
Ground Clearance	13.2 inches
Valve Train	Unicam, 4-valve
Induction	Programmed Fuel Injection (PGM-FI)
Transmission	5-speed
Final Drive	#520 chain
Front Suspension	49mm inverted Showa coil-spring fork with rebound and compression damping adjustability; 12.2 inches travel
Rear Suspension	Showa® Pro-Link® system with rebound and compression damping adjustability; 12.4 inches travel
Rear Brake	Single 240mm disc
Rake	27.2°