Launch Cresetter II (301050126) [11/31] Engine oil function

LAUNCH Cresetter User’s Manual

2.2 Engine oil function:

Oil is used in engine. Major function of engine oil is decreasing

attritions among motive parts in engine to ensure engine run easily,

that’s lubricating function. In addition, engine oil also has functions

such as cleaning, cooling, rust proof, sealing, anti-oxidation and

buffering.

Oil keeps vehicle in good status, ensures performance and extends

service life of vehicle with functions above. Different operating time

and status, different oil functions, so engine oil should not be

replaced only once but regularly, besides that replacing interval

in running period is short, replacing every three months or 5000Km

is suggested.

2.3 Air filter function

Air filter is used to filter the dirt and sand in the air, in order to

decrease abrasion between cylinder and piston ring, extend the

service life of the engine; eliminate the noise produced while engine

breathing in. There is no absolute standard interval to replace the air

filter, it is determined by driving environments and dirty degree of the

air filter. Normally, replacing the air filer every 15000Km is suggested,

if the vehicle often drives in worse environments such as desert or

building area, please replace the air filter every 10000Km.

2.4 Engine oil filter function

Oil filter is used to filter engine oil, improve cleaning and lubricating

abilities, decrease abrasion of the engine, replacing engine oil filter

every 5000-10000Km is suggested.

2.5 Why to reset the service lamp?

Service lamp likes a counter, which has two counting modes: with

time or with distance, when driving time and distance reach to the

specified requirement of manufacturers, e.g., first warranty specified

by manufacturer is three months or 5000Km, service lamp will light