There are two significant reasons for
knowing the serial number of your
1. When ordering parts, you can
give the number to your Yamaha
dealer for positive identification of
the model you own.
2. If your machine is stolen, the au-
thorities will need the number to
search for and identify your ma-
The vehicle identification number "1"
is stamped on the right of the steering
ENGINE SERIAL NUMBER
The engine serial number "1" is
stamped into the elevated part of the
right-side of the engine.
The model label "1" is affixed to the
frame under the rider's seat. This in-
formation will be needed to order
This valve joint "1" prevents fuel from
flowing out and is installed to the fuel
tank breather hose.
In this installation, make sure the
arrow faces the fuel tank and also
SPARK PLUG WRENCH
This spark plug wrench "1" is used to
remove and install the spark plug.
This nipple wrench "1" is used to
tighten the spoke.
JET NEEDLE PULL-UP TOOL
The jet needle pull-up tool "1" is used
to pull the jet needle out of the carbu-
PREPARATION FOR REMOVAL
1. Remove all dirt, mud, dust, and
foreign material before removal
• When washing the machine with
high pressured water, cover the
Silencer exhaust port
Side cover air intake port
Water pump housing hole at the
Drain hole on the cylinder head
All electrical components
2. Use proper tools and cleaning
equipment. Refer to "SPECIAL
3. When disassembling the ma-
chine, keep mated parts together.
They include gears, cylinders,
pistons, and other mated parts
that have been "mated" through
normal wear. Mated parts must
be reused as an assembly or re-
4. During the machine disassembly,
clean all parts and place them in
trays in the order of disassembly.
This will speed up assembly time
and help assure that all parts are
5. Keep away from fire.