drain bolt YAMAHA AEROX50 2014 Owners Manual

DESCRIPTION
2-1
2
EAU10411
Left view
123
45
6
7
1. Coolant level check window (page 6-12)
2. Storage compartment (page 3-12)
3. Air filter element (page 6-13)
4. Kickstarter (page 3-10)
5. Final transmission oil filler bolt (page 6-11)
6. Final transmission oil drain bolt (page 6-11)
7. Engine oil drain bolt (page 6-9)U1GBE0E0.book Page 1 Wednesday, June 26, 2013 4:04 PM

PERIODIC MAINTENANCE AND ADJUSTMENT
6-9
6
EAUM3170
Engine oil and oil strainerThe engine oil level should be checked
before each ride. In addition, the oil
must be changed and the oil strainer
cleaned at the intervals specified in the
periodic maintenance and lubrication
chart.
To check the engine oil level
1. Place the scooter on the center-
stand. A slight tilt to the side can
result in a false reading.
2. Start the engine, warm it up for
several minutes, and then turn it
off.3. Wait a few minutes until the oil set-
tles, remove the oil filler cap, wipe
the dipstick clean, insert it back
into the oil filler hole (without
screwing it in), and then remove it
again to check the oil level.
TIPThe engine oil should be between the
minimum and maximum level marks.4. If the engine oil is below the mini-
mum level mark, add sufficient oil
of the recommended type to raise
it to the correct level.
5. Insert the dipstick into the oil filler
hole, and then tighten the oil filler
cap.
To change the engine oil and clean
the oil strainer
1. Start the engine, warm it up for
several minutes, and then turn it
off.
2. Place an oil pan under the engine
to collect the used oil.3. Remove the engine oil filler cap
and the engine oil drain bolts A
and B to drain the oil from the
crankcase. NOTICE: When re-
moving the engine oil drain bolt
B, the O-ring, compression
spring, and oil strainer will fall
out. Take care not to lose these
parts.
[ECAT1022]
1. Engine oil filler cap
2. Maximum level mark
3. Minimum levelZAUM1071
1. Engine oil drain bolt A
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PERIODIC MAINTENANCE AND ADJUSTMENT
6-10
6 4. Clean the oil strainer with solvent,
and then check it for damage and
replace it if necessary.
5. Check the O-ring for damage and
replace it if necessary.
6. Install the oil strainer, compres-
sion spring, O-ring and engine oil
drain bolt B.
TIPMake sure that the O-ring is properly
seated.7. Install engine oil drain bolt A, and
then tighten both drain bolts to
their specified torques.8. Refill with the specified amount of
the recommended engine oil, and
then install and tighten the oil filler
cap.
NOTICE
ECA11671
Do not use oils with a diesel
specification of “CD” or oils of a
higher quality than specified. In
addition, do not use oils labeled
“ENERGY CONSERVING II” or
higher.
Be sure no foreign material en-
ters the crankcase.
9. Start the engine, and then let it idle
for several minutes while checking
it for oil leakage. If oil is leaking,
immediately turn the engine off
and check for the cause.
10. Turn the engine off, and then
check the oil level and correct it if
necessary.
To reset the oil change indicatorTIPThe oil change indicator can only be re-
set when “OIL CHANGE” appears in
the multi-function display.1. While the key is turned to “ ”,
hold the button pushed more than
eight seconds.
1. Engine oil drain bolt B
2. Strainer
3. Compression spring
4. O-ring
Tightening torque:
Engine oil drain bolt A:
23 Nm (2.3 m·kgf, 17 ft·lbf)
Engine oil drain bolt B:
32 Nm (3.2 m·kgf, 23 ft·lbf)
Recommended engine oil:
See page 8-1.
Oil change quantity:
0.78 L (0.82 US qt, 0.69 Imp.qt)
1. Oil filler hole
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PERIODIC MAINTENANCE AND ADJUSTMENT
6-11
62. Release the button, and the oil
change indicator will go off.
EAUT1562
Final transmission oilThe final transmission case must be
checked for oil leakage before each
ride. If any leakage is found, have a
Yamaha dealer check and repair the
scooter. In addition, the final transmis-
sion oil must be changed as follows at
the intervals specified in the periodic
maintenance and lubrication chart.
1. Start the engine, warm it up by rid-
ing the scooter for several min-
utes, and then stop the engine.
2. Place the scooter on the center-
stand.
3. Place an oil pan under the final
transmission case to collect the
used oil.4. Remove the oil filler bolt and drain
bolt to drain the oil from the final
transmission case.
5. Install the final transmission oil
drain bolt, and then tighten it to
the specified torque.
6. Refill with the specified amount of
the recommended final transmis-
sion oil, and then install the oil filler
bolt and tighten it to the specified
torque. WARNING! Make sure
that no foreign material enters
the final transmission case.
Make sure that no oil gets on
the tire or wheel.
[EWA11312]
1. Final transmission oil filler bolt
2. Final transmission oil drain boltZAUM1073
2
1
Tightening torque:
Final transmission oil drain bolt:
13 Nm (1.3 m·kgf, 9.4 ft·lbf)
Tightening torque:
Final transmission oil filler bolt:
23 Nm (2.3 m·kgf, 17 ft·lbf)
Recommended final transmission
oil:
See page 8-1.
Oil quantity:
0.10 L (0.11 US qt, 0.09 Imp.qt)
U1GBE0E0.book Page 11 Wednesday, June 26, 2013 4:04 PM