QUOTE(pumpman @ Aug 7 2012, 12:13 PM)
i am using this "CI-4 categories precede SM or SL"
no, it does not preceed SM or SL, it is simply a different categorization altogether.
also, lol the emission level standards. then again in malaysia, we have no emission standards LOL
QUOTE
CI-4 – 2002 Severe-Duty Diesel Engine Service – The API CI-4 Service category describes oils for use in those high-speed, four-stroke
cycle diesel engines designed to meet 2004 exhaust emission standards, to be implemented October 2002. These oils are compounded
for use in all applications with diesel fuels ranging in sulfur content up to 0.05% by weight. These oils are especially effective at sustaining
engine durability where Exhaust Gas Recirculation (EGR) and other exhaust emission componentry may be used. Optimum protection
is provided for control of corrosive wear tendencies, low and high temperature stability, soot handling properties, piston deposit control,
valvetrain wear, oxidative thickening, foaming and viscosity loss due to shear. API CI-4 oils can effectively lubricate engines calling for API
CH-4, CG-4 and CF-4 Service Categories. LE’s 8888 MONOLEC EGR Plus Engine Oil meets the CI-4 and CI-4 Plus specification.
source:
http://www.motorexbih.com/API-SAE%20Engine...l%20Service.pdfQUOTE
Introduced in 2002. For high-speed, four-stroke engines designed to meet 2004 exhaust emission standards
implemented in 2002. CI-4 oils are formulated to sustain engine durability where exhaust gas recirculation
(EGR) is used and are intended for use with diesel fuels ranging in sulfur content up to 0.5% weight. Can
be used in place of CD, CE, CF-4, CG-4, and CH-4 oils. Some CI-4 oils may also qualify for the CI-4 PLUS
designation.
source:
http://www.apicj-4.org/2009_ENGINE_OIL_GUIDE.pdfi'll pass on using diesel engine oil for my petrol car. my manufacturer/owners manual didnt recommend me to go with diesel engine oils. no thank you