INSTRUMENT AND CONTROL FUNCTIONS
3
2-stroke engine oil tank cap
To remove the 2-stroke engine oil tank
cap, pull it off.
To install the 2-stroke engine oil tank
cap, push it into the oil tank opening.
EW000025
Make sure that the fuel and 2-stroke
engine oil tank caps are properly
installed before riding the scooter.
ZAUM0204
1
2
ZAUM0020
1. Filler tube
2. Fuel level
EAU03753
Fuel
Make sure that there is sufficient fuel
in the tank. Fill the fuel tank to the
bottom of the filler tube as shown.
EW000130
•
Do not overfill the fuel tank,
otherwise it may overflow when
the fuel warms up and expands.
•
Avoid spilling fuel on the hot
engine.
EAU00185
EC000008
Immediately wipe off spilled fuel with
a clean, dry, soft cloth, since fuel may
deteriorate painted surfaces or plas-
tic parts.
EAU04206
Recommended fuel:
REGULAR UNLEADED
GASOLINE ONLY
Fuel tank capacity:
Total amount:
7.2 L
Your Yamaha engine has been
designed to use regular unleaded
gasoline with a research octane
number of 91 or higher. If knocking (or
pinging) occurs, use a gasoline of a
different brand or premium unleaded
fuel. Use of unleaded fuel will extend
spark plug life and reduce maintenance
costs.
3-6
Summary of Contents for why YH50
Page 1: ...OWNER S MANUAL 5XS F8199 E0 YH50 ...
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Page 13: ...Left view 2 1 Right view 2 2 2 EAU01161 DESCRIPTION ...
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Page 27: ...EAU01114 PRE OPERATION CHECKS Pre operation check list 4 1 4 ...
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Page 61: ...EAU03434 SCOOTER CARE AND STORAGE Care 7 1 Storage 7 3 7 ...
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Page 67: ...EAU01038 SPECIFICATIONS Specifications 8 1 Conversion table 8 4 8 ...
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Page 80: ... E PRINTED IN FRANCE 2003 01 YAMAHA MOTOR CO LTD ...