Honda CRF250R 2005 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.
12.Reinstall the seat (page 29), making sure it is
securely attached.
NOTICE
9. Apply a thin coat of Honda White Lithium
Grease to the sealing surface.
(1) air cleaner retaining bolt
(2) two access top tabs
(3) air cleaner
(4) ”
∆” mark
(9) set tab
(2)
(4)
(9)
(3)
(1)
(8)
(6)
(3)
(1)
(7)
(5)
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 set tab (9) of the air cleaner with the
”
∆” mark (4) of the air cleaner housing by
rotating the air cleaner clockwise. Tighten the
retaining bolt (1) securely.
(1) air cleaner retaining bolt
(3) air cleaner (7) hole
(5) air cleaner holder (8) air cleaner tab
(6) holder tab
10. Assemble the air cleaner (3) and holder (5).
Install the tab (6) of the holder in the hole (7)
of the air cleaner tab (8), and the air cleaner
retaining bolt (1) through the assembly.

Honda CRF250R 2005 Specifications

General

Engine Type	Single-cylinder, four-stroke
Displacement	249 cc
Bore x Stroke	78.0mm x 52.2mm
Compression Ratio	12.5:1
Transmission	5-speed
Valve Train	Unicam, four-valve
Ignition	CDI
Final Drive	Chain
Front Suspension	47 mm 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	58.3 inches
Fuel Capacity	1.9 gallons
Fuel System	37mm Keihin FCR carburetor
Rear Suspension	Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns); 12.4 inches travel
Curb Weight	204 lbs