Honda CRF250R 2006 User Manual

44 Servicing Your Honda
Air Cleaner
Improper installation of the air cleaner assembly
may allow dirt and dust to enter the engine and
cause rapid wear of the piston rings and cylinder.
14.Reinstall the seat (page 29), making sure it is
securely attached.
NOTICE
(1) air cleaner retaining bolt
(2) two access top tabs
(3) air cleaner assembly
(4) “
∆” mark
(10) groove
(4)
(10)
(3)
(1)
(2)
11.Install the assembly into the air cleaner
housing keeping the two access top tabs (2)
up.
12.Carefully position the sealing flange of the
element to prevent dirt intrusion.
13.Align the groove (10) of the air cleaner
assembly with the “
∆” mark (4) of the air
cleaner housing by rotating the air cleaner
assembly clockwise. Install and tighten the
retaining bolt (1) securely.

Honda CRF250R 2006 Specifications

General

Engine Type	Liquid-cooled single-cylinder four-stroke
Displacement	249 cc
Bore x Stroke	78.0mm x 52.2mm
Compression Ratio	12.9:1
Transmission	5-speed
Ignition	CDI
Final Drive	Chain
Front Suspension	47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability; 12.4 inches travel
Front Brake	Single 240 mm disc with twin-piston caliper
Rear Brake	Single 240 mm disc
Front Tire	80/100-21
Rear Tire	100/90-19
Wheelbase	58.5 inches
Seat Height	37.6 inches
Fuel Capacity	1.9 gallons
Rear Suspension	Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustability separated into low-speed (13 positions) and high-speed (3.5 turns)
Fuel System	Carburetion: Keihin FCR 40 mm flat-slide carburetor with throttle position sensor (TPS)