Honda CRF450R 2011 User Manual

Torque Specifications
154 Technical Information
Torque Specifications
Check and tighten nuts, bolts, and fasteners before every outing.
Nuts, Bolts, Fasteners
(11)
(7)
(8)
(1)
(9)
(6)
LEFT SIDE
(3)
(13)
(12)
(2)
(1)
(7)
(5)
(4)
(10)
RIGHT SIDE
ENGINE
Item
Torque
Remarks
N•m kgf•m lbf•ft
1 Cylinder head cover
socket bolts 10 1.0 7
2 Clutch cover bolts 10 1.0 7
3 Water pump cover bolts 10 1.0 7
4 Transmission oil check
bolt 12 1.2 9
5 Crankshaft hole cap 15 1.5 11 NOTE 1
6 Oil filter cover bolts 10 1.0 7
7 Cylinder head bolts 51 5.2 38 NOTE 2
8 Exhaust pipe joint nuts 21 2.1 15
9 Drive sprocket bolt 31 3.2 23
10 Engine oil drain bolt 16 1.6 12 NOTE 2
11 Transmission oil drain bolt 16 1.6 12 NOTE 2
12 Coolant drain bolt 10 1.0 7
13 Water hose joint bolts 10 1.0 7
NOTES: 1. Apply grease to the threads.
2. Apply engine oil to the threads and seating surface.
CRF450R.book Page 154 Thursday, July 8, 2010 9:34 AM

Honda CRF450R 2011 Specifications

General

Engine Type	449cc liquid-cooled single-cylinder four-stroke
Bore x Stroke	96.0mm x 62.1mm
Compression Ratio	12.0:1
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	120/80-19
Trail	114mm (4.5 inches)
Induction	PGM-FI, 46mm throttle body
Front Suspension	48mm inverted with rebound and compression damping adjustability; 12.2 inches travel
Rear Suspension	Pro-Link single shock with rebound and compression damping adjustability; 12.4 inches of travel
Wheelbase	58.7 inches
Seat Height	37.6 inches
Fuel Capacity	1.5 gallons