1. What should you pay attention to when washing your engine?  MOTORCYCLE SERVICING MOTORCYCLE SERVICING should not be washed with machines that produce pressurised water, if it is forced to be washed, water should not be squeezed on cooler radiator cores, electronic components, over kilometre hours, electronic circuit and relays should be protected.  The muffler outlet should be closed with a plug to prevent water from entering the exhaust muffler.  No hot water should be left to the hot engine and brake discs.  The water on the newly washed engine should be wiped and dried.  In motorcycles which are used immediately after washing, as a result of the water flowing on it, slippings may occur in bends and sudden conditions. Periodically, the paint of the engine should be cleaned with a protective varnish, and black plastic parts should not be polished. Plastic parts should be cleaned with quality plastic cleaners sold in the...