Honda 2004 XR400R Owner's Manual page 168

Fuel & Lubricants
Engine oil API Service
recommendation Classification SG or
higher except oils
labeled as energy
conserving on the
circular API service
label, SAE 20W-50/
10W-40, JASO T 903
standard MA,
Pro Honda GN4 or HP4
(without molybdenum
additives) 4-stroke oil
(USA & Canada) or
Honda 4-stroke oil
(Canada only), or an
equivalent motorcycle
oil
Drive chain SAE 80 or 90 gear oil
lubricant
Fuel & Lubricants (cont' d)
Air cleaner oil
Capacities
Passenger
capacity
Maximum weight
capacity
Cargo capacity
Fork oil capacity
(each side)
Engine Specifications
Displacement
Bore & stroke
Compression ratio
Technical Information
Specifications
Pro Honda (USA
only) or Honda
(Canada only) Foam
Filter Oil or an
equivalent
operator only;
no passenger
220 lbs (100 kg)
none
18.9 US oz
(559 cm )
24.2 cu-in (397 cm )
3.3 2.8 in
(85 70 mm)
9.3 : 1
159