Exxon Aviation Oil Elite 20W-50

　　aviation oil elite 20w-50 是一种活塞式飞机发动机润滑油，类似于国产20号航空活塞式发动机润滑油。该油主要用于通航类的轻型活塞式飞机，用途广泛。exxonmobil aviation , united states semi-synthetic aviation piston engine oil product deion exxon aviation oil elite 20w-50 is a premium quality, semi-synthetic, ashless-dispersant aviation piston engine oil. it is formulated from select, highly refined mineral base oils, a polyalphaolefin synthetic base oil, and ashless performance additives providing outstanding engine cleanliness, wear protection, and corrosion protection. exxon aviation oil elite 20w-50 is designed to satisfy the requirements of all opposed piston engine manufacturer's requirements under a wide range of climatic conditions. features and benefits extensive laboratory, engine rig and flight evaluation tests have demonstrated the excellent performance of exxon aviation oil elite 20w-50. key features and potential benefits include the following. high level of rust and corrosion protection extends the life of critical engine parts excellent wear protection long engine life high oxidation and thermal stability minimizes deposits and extends engine life powerful dispersancy keeps engine parts, turbocharger bearings, propeller hub and dome, etc. clean of harmful sludge and varnish deposits high viscosity index provides easy starting and fast lubrication of critical engine parts under low temperature conditions as well as high lubricant film strength and low wear under high temperature operating conditions 20w-50 multi-grade year-round lubricant for most climates compatible with all commercial aviation piston engine oils - both non-dispersant and ashless dispersant type flexibility in use contains the lycoming anti-wear/anti-scuffing additive compliance with faa airworthiness directive ad 80-04-03-r2 par.b.1 features advantages and potential benefits applications exxon aviation oil elite 20w-50 is u.s. military approved under sae j1899, which replaced mil-l-22851d and is listed in the u.s. military qualified products list qpl-1899. it is approved by and included in the qualified products lists of teledyne continental, and textron lycoming and it is designed to satisfy the requirements of all opposed piston engine manufacturers. it provides an alternate means of compliance with faa ad 80-04-03-r2 par.b.1. new or newly overhauled aircraft engines should be broken in according to the engine builder's recommended procedure. many engine manufacturers advise running in on straight mineral oils for the first 25 to 50 hours of operation. in all cases, however, the engine manufacturers recommendations should be followed, since the run in procedure can vary from engine to engine. exxon aviation oil elite is compatible with non-dispersant mineral oils as well as other ashless-dispersant oils that meet the requirements of mil-l- 22851d/sae j1899. it can also be used in high-time engines that have previously used a straight mineral oil. in this case it is advisable to carry out the oil-screen inspection recommended by the engine manufacturer.