Honda CRF250R User Manual

122 Servicing Your Honda
Exhaust Pipe/Muffler
5. Loosen the right muffler clamp bolt (8).
6. Remove the right muffler mounting A bolt (9),
washer A (10), right muffler mounting B bolt
(11), washer B (12) and right muffler (13).
1. Remove the gasket (1).
2. Install the right muffler clamp (2) and a new
gasket onto the exhaust pipe (3).
3. Install the right muffler (4).
4. Install the right muffler clamp (2) by aligning
the tab (5) of the right muffler clamp with the
cut-out (6) of the right muffler.
5. Install the washer B (7), right muffler
mounting B bolt (8), washer A (9) with the tab
side facing outside, and right muffler mounting
A bolt (10).
6. Tighten the right muffler clamp bolt (11) to the
specified torque:
15 lbf·ft (20 N·m, 2.0 kgf·m)
(8) right muffler clamp bolt
(9) right muffler mounting A bolt
(10) washer A
(11) right muffler mounting B bolt
(12) washer B
(13) right muffler
(8)
(11)
(12)
(13)
(10)
(9)
Muffler Installation
(1) gasket (new) (3) exhaust pipe
(2) right muffler clamp
(1)
(2)
(3)
(2)
(4)
(6)
(5)
(2) right muffler clamp
(4) right muffler
(5) tab
(6) cut-out
(7) washer B
(8) right muffler mounting B bolt
(9) washer A
(10) right muffler mounting A bolt
(11) right muffler clamp bolt
(9)
(7)
(8)
(10)
(11)

Honda CRF250R Specifications

General

Engine Type	Liquid-cooled single-cylinder four-stroke
Displacement	249cc
Bore x Stroke	79.0mm x 50.9mm
Compression Ratio	13.9:1
Starter	Electric
Transmission	Close-ratio 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	100/90-19
Wheelbase	58.3 inches
Seat Height	37.8 inches
Ground Clearance	13.1 inches
Fuel Capacity	1.7 gallons
Valve Train	Unicam OHC, four-valve
Induction	Programmed Fuel Injection (PGM-FI)
Throttle Bore	44mm
Ignition	Full transistorized ignition
Front Suspension	49mm inverted Showa coil-spring fork with rebound and compression damping adjustability; 12.2 inches travel
Rear Suspension	Pro-Link Showa single shock with adjustable spring preload, rebound and compression damping; 12.4 inches travel
Rake	27.2°
Trail	115mm (4.5 inches)