SERVICE
Tech Tip - "Why
You Should Warm Up Your Bike."
Working at a custom shop
gives one insight on a lot of self-inflicted problems.
The one thing that happens over and over is the
customer comes to pick up their bike and are immediately
out of the parking lot 10 seconds after they have
started the bike. This is bad… really bad.
The engine in an air cooled
V-Twin motorcycle is made up of aluminum and steel
parts. Aluminum heats up twice as fast as steel
and expands at a different rate.
When a bike owner does
not allow the engine to warm up, this leads to
leaking gaskets, scored cylinder walls, excessive
carbon buildup on the pistons and valves, etc.
Base gaskets at the junction between the cylinders
and crankcase are the most affected.
You have steel cylinder
studs, aluminum cylinders and heads, steel valves
and rings, aluminum pistons, steel cylinder jackets,
etc. You get the picture. There are lot's of different
materials, all expanding at different rates.
Oiling in a V-Twin is ok
at best and it takes a while to get it circulated
through the engine, let alone up to temperature
and doing its job.
Rule to live by: if you put your finger on the rocker box of
your bike and can leave it there, you are not
ready to go. It should be hot enough to be uncomfortable
to the touch. This process could take anywhere
from 2 to 7 minutes depending upon ambient temperature.
So save yourself engine
life and gaskets by warming up your bike properly.
It is the cheapest thing you will ever do for
your bike. As they say, "you can pay me now or
pay me later." |