Test Methods & Publications

Standard test methods

Used world-wide for quality control. CEC Test Methods are used extensively by the automotive and petroleum industries in Europe and throughout the world.

By using CEC test methods to the approved quality standards, OEM's and suppliers avoid the requirement for expensive and time-consuming individual tests.

CEC develops timely, quality focused and cost-effective test methods in response to Industry needs.

These tests evaluate automotive engine oil, fuels and transmission fluids, using gasoline and diesel engines. CEC test methods also cover marine & large engine oils, two-stroke engine Oils, associated bench tests, plus industrial and hydraulic Fluids.

CEC Fuel Tests

CEC F-16-96

Assessment of the Inlet Valve Sticking Tendency of Gasoline Fuels (VW Waterboxer Gasoline Engine)

CEC F-20-98

Deposit Forming Tendency on Intake Valves.

CEC F-23-01

Procedure for Diesel Engine Injector Nozzle Coking Test (PSA XUD9A/L 1.9 Litre 4 Cylinder indirect injection diesel engine)

CEC F-98-08

Direct Injection, Common Rail Diesel Engine Nozzle Coking Test.

CEC F-110-23

Internal Diesel Injector Deposit Test

CEC F-121-26

Direct Injection Spark Ignited engine test - Keep Clean

CEC Lubricant Tests

CEC L-14-93

Evaluation of the Mechanical Shear Stability of Lubricating Oils Containing Polymers (Fuel Injection Pump)(Replaces CEC L-14-A-88)

CEC L-36-90

The Measurement of Lubricants Dynamic Viscosity under Conditions High Shear

CEC L-40-93

Evaporation Loss of Lubricating Oils (NOACK Evaporative Tester)

CEC L-54-96

Fuel Economy Effects of Engine Lubricants (MB M111 E20)

CEC L-78-99

Direct Injection Diesel Engine Ring Sticking & Piston Cleanliness Test VW 1.9L Turbocharged Intercooled DI Diesel Engine)

CEC L-82-97

Spectrophotometric determination of Soot in Used Engine Oil

CEC L-83-97

Measurement of Kinematic Viscosity @100 Deg C of Used Oil Samples

CEC L-85-99

Hot Surface Oxidation - Pressure Differential Scanning Calorimeter (PDSC)

CEC L-99-08

The evaluation of engine crankcase lubricants with respect to low temperature lubricant thickening and wear under severe operating conditions.

CEC L-101-09 

Evaluation of Performance of Heavy Duty Engine Oils

CEC L-103-12

Biological Degradability of Lubricants in Natural Environment

CEC L-104-16

Engine Oil Performance Test to measure the effects of Biodiesel, using the Mercedes Benz OM646LA DE22 LA Engine

CEC L-105-12

Low Temperature Pumpability

CEC L-106-14

Oil Dispersion Test at Medium Temperature for Passenger Car Direct Injection Diesel Engines

CEC L-107-19

The evaluation of engine crankcase lubricants with respect to sludge behaviour

CEC L-109-14

Oxidation Test For Engine Oils Operating In The Presence Of Biodiesel Fuel

 CEC L-111-16 

Procedure for Gasoline Engine Cleanliness Test

CEC L-112-16

The Evaluation of Oil - Elastomer Compatibility

CEC L-114-19

The evaluation of engine crankcase lubricants with respect to turbocharger deposit formation under severe operating conditions

CEC L-117-20

The evaluation of engine oils in direct injection turbo diesel engines with respect to piston cleanliness

CEC L-118-21

Evaluation of engine oils in a heavy duty application with respect ‎to piston cleanliness - Mercedes Benz OM471 FE1‎

CEC Transmission tests

CEC L-07-95

Load Carrying Capacity Test for Transmission Lubricants (FZG Test Rig)

CEC L-45-99

Viscosity Shear Stability of Transmission Lubricants (Taper Roller Bearing Rig)

CEC L-48-00

Oxidation Stability of Lubricating Oils used in Automotive Transmissions by Artificial Ageing (Laboratory Test)

CEC L-66-99

Evaluation of the Synchromesh Endurance Life using the FZG SSP 180 synchromesh test rig

CEC L-84-02

FZG Scuffing Load Carrying Capacity Test for High EP Oils

CEC L-108-19

FZG Pitting Load Carrying Capacity Test for Gear Oils

Codes of Practice

CEC test procedures that do not apply to a specific engine type. These procedures can be applied to various test apparatus under different situations.

General publications

Include resources for companies wishing to deploy CEC test methods, including Reference Fuel and Oil manuals.

Reports

The results of surveys and analyses carried out by CEC working groups on specific topics.

Disclaimer

CEC Test Methods, Codes of Practice and all its other publications do not purport to address all of the safety concerns, if any, associated with their use. It is the responsibility of the user to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use.

CEC Member Organisations