Checking The Fuel Line; Checking The Engine Oil Level - Yamaha YZ250F(E) Owner's Service Manual

2
4
4. Install:
• Exhaust pipe protector
Exhaust pipe protector screw
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
LOCTITE®
EAS1SM1084

CHECKING THE FUEL LINE

1. Remove:
• Seat
• Side cover (left/right)
• Air scoop (left/right)
Refer to "GENERAL CHASSIS" on page 4-
1.
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
2. Check:
• Fuel hose "1"
Crack/damage  Replace.
Loose connection  Connect properly.
3. Install:
1

CHECKING THE ENGINE OIL LEVEL

EAS1SM1085
1. Stand the vehicle upright on a level surface.
2. Start the engine, warm this up for 2–3 min-
3. Check:
3
ECA33DD018
NOTICE
• Since engine oil also lubricates the clutch,
• Do not allow foreign material to enter the
1
3-14
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
• Air scoop (left/right)
• Seat
• Side cover (left/right)
Refer to "GENERAL CHASSIS" on page 4-
1.
utes, and then stop the engine and wait
about 5 minute.
• Oil level
The engine oil level should be between the
minimum level mark "a" and maximum level
mark "b".
Below the minimum level mark  Add the
recommended engine oil to the proper level.
b
a
the wrong oil types or additives could
cause clutch slippage. Therefore, do not
add any chemical additives.
crankcase.
Recommended brand
YAMALUBE
Recommended engine oil type
SAE10W-30, SAE10W-40,
SAE10W-50, SAE15W-40,
SAE20W-40 or SAE20W-50
Recommended engine oil grade
API service SG type or higher,
JASO standard MA
ENGINE