Honda CRF450R 2017 User Manual

Servicing Your Honda 35
Fuel Tank
8. Check for interference between the frame and
tank, and adjust the cushion rubbers (14) on the
both sides of the frame if necessary.
NOTICE
Do not ride your CRF in state which the cushion
rubbers have been removed.
It may cause the fuel tank cracking.
Installation
1. Install the fuel tank (1) on the frame.
2. Install and tighten the washers (2) and fuel tank
bolts (3) to the specified torque:
7 lbf·ft (10 N·m, 1.0 kgf·m)
3. Put the breather tube (4) in the steering stem
nut (5).
4. Remove the hose clamp (6) from the breather
tube.
5. Slide the shroud (7) toward the down so that
the shroud tab (8) and the slot (9) on the air
cleaner housing cover (10) is aligned.
6. Install the shroud C bolt (11), B bolt (12) and
shroud A bolt (13).
Tighten the shroud A and B bolts to the
specified torque:
7 lbf·ft (10 N·m, 1.0 kgf·m)
Tighten the shroud C bolt to the specified
torque:
3.8 lbf·ft (5.2 N·m, 0.5 kgf·m)
The right and left shrouds can be installed in
the same manner.
7. Install the seat (page 33).
(14) cushion rubbers
4.3 – 4.6 in
(108 – 118 mm)
(14)
1.00 – 1.20 in
(25.5 – 30.5
mm)
(1) fuel tank
(2) washers
(3) fuel tank bolts
(4) breather tube (6) hose clamp
(5) steering stem nut
(3)
(3)
(2)
(1)
(4)
(6)
(5)
(7) shroud (11) shroud C bolt
(8) tab (12) shroud B bolt
(9) slot (13) shroud A bolt
(10) air cleaner housing cover
(7)
(11)
(12)
(13)
(9)
(8)
(10)
0.(ERRN࣮࣌ࢪ㸰㸮㸯㸴ᖺ㸷᭶㸯᪥ࠉᮌ᭙᪥ࠉ༗ᚋ㸰󰪍㸳㸴ศ

Honda CRF450R 2017 Specifications

General

Engine Type	449cc liquid-cooled single-cylinder four-stroke
Bore x Stroke	96.0mm x 62.1mm
Compression Ratio	13.5:1
Induction	Programmed Fuel Injection (PGM-FI), 46mm throttle body
Transmission	Close-ratio five-speed
Final Drive	#520 Chain; 13T/49T
Rear Suspension	Pro-Link Showa single shock with spring preload, rebound and compression damping adjustability; 12.4 inches travel
Front Brake	Single 260mm disc with twin-piston caliper
Rear Brake	Single 240mm disc
Front Tire	80/100-21
Rear Tire	120/80-19
Trail	116mm (4.6 inches)
Wheelbase	58.3 inches
Seat Height	37.8 inches
Valve Train	Unicam, 4-valve
Ignition	Full transistorized
Curb Weight	243 pounds