Honda CRF450R 2006 User Manual

Servicing Your Honda 21
Maintenance Schedule
ITEMS
THROTTLE OPERATION
HOT START SYSTEM
AIR FILTER
CRANKCASE BREATHER
SPARK PLUG
RADIATOR COOLANT
VALVE CLEARANCE / DECOMPRESSOR SYSTEM
ENGINE OIL
ENGINE OIL FILTER
ENGINE IDLE SPEED
PISTON AND PISTON RINGS
PISTON PIN
TRANSMISSION OIL
COOLING SYSTEM
DRIVE CHAIN
DRIVE CHAIN SLIDER
DRIVE CHAIN ROLLER
DRIVE SPROCKET
DRIVEN SPROCKET
BRAKE FLUID
BRAKE PADS WEAR
BRAKE SYSTEM
CLUTCH SYSTEM
CONTROL CABLES
EXHAUST PIPE/MUFFLER
SUSPENSION
SWINGARM/SHOCK LINKAGE
FORK OIL
NUTS, BOLTS, FASTENERS
WHEELS/TIRES
STEERING HEAD BEARINGS
(NOTE 1)
(NOTE 2)
(NOTE 4)
(NOTE 3)
(NOTE 3)
(NOTE 2)
(NOTE 3)
I
I
C
I
I
I
I
I
I,L
I
I
I
I
I
I
I
I
I,L
I
I
I
I
47
53
43
45
54
41
56
37
37
48
68
69
40
41
86
86
87
87
87
80
82
79
49
92
89
74
75
99
102
93
84
92
R
L
R
I
R
R
R
R
R
R
I
FORK TUBE/SLIDER
DAMPER
FREQUENCY
NOTE Ref. Page
Each race
or about
2.5 hours
Every 3 races
or about
7.5 hours
Every 6 races
or about
15.0 hours
Every 9 races
or about
22.5 hours
Every 12 races
or about
30.0 hours
This maintenance schedule is based upon average riding condition. Machine subjected to severe use require more frequent servicing.
NOTE: 1.Clean after every moto for dusty riding condition.
2.Replace every 2 years. Replacement requires mechanical skill.
3.Replace after the first break-in ride.
4.Inspect after the first break-in ride.
Perform the Pre-ride Inspection (page 9) at each scheduled maintenance period.
I: Inspect and Clean, Adjust, Lubricate or Replace if necessary. C: Clean. L: Lubricate. R: Replace.

Honda CRF450R 2006 Specifications

General

Engine Type	449cc liquid-cooled single-cylinder four-stroke
Bore and Stroke	96.0mm x 62.1mm
Compression Ratio	12.0:1
Induction	Keihin 40mm flat-slide carburetor with throttle position sensor (TPS)
Transmission	Close-ratio five-speed
Final Drive	#520 chain; 13T/48T
Front Brake	Single 240mm disc with twin-piston caliper
Rear Brake	Single 240mm disc
Front Tire	80/100-21
Rear Tire	110/90-19
Wheelbase	58.3 inches
Seat Height	37.6 inches
Ground Clearance	13.4 inches
Fuel Capacity	1.9 gallons
Ignition	CDI
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