Engine Oil - Honda CB400 SUPER FOUR Owner's Manual

05/03/25 12:02:27 32MCE610_049

ENGINE OIL

Engine Oil Level Check
Check the engine oil level each day before
riding the motorcycle.
The level must be maintained between the
upper ( ) and lower ( ) level marks in the 1
inspection window ( ). 3
1. Start the engine and let it idle for 3 5
minutes. Make sure the low oil pressure
indicator goes off. If the indicator light
remains on, stop the engine immediately.
2. Stop the engine and hold the motorcycle
in an upright position on firm, level
ground.
3. After 2 3 minutes, check that the oil −
level is between the upper ( ) and lower
( ) level marks in the inspection window 2
( ). 3
4. If required, remove the oil filler cap ( )
and add the specified oil (page
the upper level mark. Do not overfill.
5. Reinstall the oil filler cap. Check for oil
leaks.
2
Running the engine with insufficient oil
−
pressure may cause serious engine damage.
(4)
1
(1) Upper level mark
(2) Lower level mark
4
89 ) up to
(3)
(1)
(2)
(3) Inspection window
(4) Oil filler cap
39