Honda CRF250R 2020 User Manual

92 Servicing Your Honda
Suspension
4. Drain the fork oil by turning the outer tube (1)
upside down. (About 0.46 US oz (13.7 cm
3
) of
fork oil will be left in the outer tube when it is
left inverted for about 20 minutes at 68°F/
20°C.)
Pour the drained oil into a suitable container and
dispose of it in an approved manner (page 146).
NOTICE
Improper disposal of drained oil is harmful to the
environment.
1. Pour the recommended fork oil into the outer
tube (1).
Be sure the oil capacity is the same in both fork
legs.
Recommended Oil:
Pro Honda HP Fork Oil, SS-19
Recommended Standard Amount:
12.0 US oz (356 cm
3
)
Fill the fork oil which is obtained by docking off
the amount of the remaining oil in the fork from the
recommended standard fork oil capacity.
Refer to Front Suspension Air Pressure on
page 127.
2. Apply the recommended fork oil to a new O-ring
(2). Install the O-ring on the fork damper
assembly (3).
3. Pull up the outer tube (1) slowly and
temporarily tighten the fork damper assembly
(3) using the lock nut wrench (4).
• Lock nut wrench 07WMA-KZ30100
(1) outer tube
Amount of fork oil left in the fork
(within damper and spring) unit: cm
3
minute
°F/°C
5 1020355585145
86/30 16.5 14.1 12.7 11.8 11 10.1 8.6
68/20 17.4 15 13.7 12.6 11.5 10.5 9.1
50/10 18.9 16.5 14.8 13.7 12.5 11.4 9.8
32/0 20 18.4 15.9 14.5 13.7 13 11.7
(1)
Inverted time
32°F/0°C
50°F/10°C
68°F/20°C
86°F/30°C
Amount of fork oil
(minutes)
Fork Oil Refilling
(1) outer tube
(1)
(2) O-ring (new) (3) fork damper assembly
(1) outer tube (4) lock nut wrench
(3) fork damper assembly
(2)
(3)
(4)
(3)
(1)

Honda CRF250R 2020 Specifications

General

Engine Type	249cc liquid-cooled single-cylinder four-stroke
Bore x Stroke	79.0mm x 50.9mm
Compression Ratio	13.9:1
Ignition	Full transistorized ignition
Front Brake	Single 260mm disc with twin-piston caliper
Front Tire	80/100-21
Rear Tire	100/90-19
Trail	4.6 inches
Wheelbase	58.3 inches
Seat Height	37.8 inches
Fuel Capacity	1.6 gallons
Ground Clearance	13.2 inches
Valve Train	Unicam, 4-valve
Induction	Programmed Fuel Injection (PGM-FI)
Transmission	5-speed
Final Drive	#520 chain
Front Suspension	49mm inverted Showa coil-spring fork with rebound and compression damping adjustability; 12.2 inches travel
Rear Suspension	Showa® Pro-Link® system with rebound and compression damping adjustability; 12.4 inches travel
Rear Brake	Single 240mm disc
Rake	27.2°