Honda CRF450X 2010 User Manual

MAINTENANCE
Disassemble, clean, inspect the swingarm and
shock linkage pivot bearin gs and related seals about
7.5 hours
of operation (page 15-32).
Lubricate and reassemble.
NUTS,BOLTS,FASTENERS
Check that all chassis nuts and bolts are tightened to
their correct torque values (page ' -14).
Check that atl safety clips, hose clamps and cable
stays are in place and properly secured.
WHEELS/TIRES
4-36
Raise the front wheel off the ground by placing a
wo rkstand or equivalent under the engine.
Hold the fork leg and move the front wheel side-
ways wi th force to see jf the wheel bearings are
worn.
Raise the rear wheel off the ground by placing a
workstand or equivalent under the engine.
Hold the swingarm and move the rear wheel side-
ways with force to see if the wheel bearings are
worn.

Honda CRF450X 2010 Specifications

General

Engine Type	449cc liquid-cooled single-cylinder four-stroke
Bore and Stroke	96mm x 62.1mm
Compression Ratio	12.0:1
Transmission	Wide-ratio five-speed
Final Drive	#520 chain; 13T/51T
Front Suspension	47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability; 12.4 inches travel
Front Brake	Single 240mm disc with twin-piston caliper
Rear Brake	Single 240mm disc
Front Tire	80/100-21
Rear Tire	110/100-18
Wheelbase	58.3 inches
Fuel Capacity	1.9 gallons
Ignition	Solid-state CD with electronic advance
Rear Suspension	Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and 13-position compression damping adjustability; 12.4 inches travel
Rake	27.38 degrees