.. excessive amounts ofmoney?
, Isyour
.
· eb
.
The pursuit of peak engine
efficiency and economy can
drive some motorcyclists to
the brink of frustration.
Yamaha owners,
however, need only
drive to the nearest
Yamaha Dealership fora Genuine
Yamaha Tune-Up Kit. • .
Each kit contains exactly the
right parts for a particular model
and year of Yamaha motorcycle.
There's no guesswork. No need to rely on a parts counterman who
insists,"These are close enough:'
Also, there's no risk of
getting inferior parts.
Our points, condensors and
spark .' plugs are the finest available anywhere. Or we wouldn't be
recommending them in our newbike warranty books.
- ' O f course, the surprising
thing is, this extra convenience
and precision doesn't cost extra.
We even toss in afree gap gauge
and wrench.
So look for the yellow and
. black Genuine Yamaha TuneUp Kits. It could be the most
economical way to attainpeak
engme economy.
The mysteries of
misfiring revealed.
An y motorcycle's electrical system
produces o nly a certai n lim ited amount
of voltage. To fun ction at all, worn
ignition parts need much mor e of this
voltage tha n new pans.Thus, they have
much less reserve voltag~ left over for
high RPM, high load operation . The
result? \\brn parts misfire sooner. at
lower RPM's.Your engine loses effi·
ciency and economy.
.
lI:l
~
~
~
J
. RPMlEngine lo~
Whenyouknowhowtheyre
. built,you'llbuy aYamaha.
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