ASTM-D6891:2006 Edition
$63.38
D6891-06 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IVA Spark-Ignition Engine
Published By | Publication Date | Number of Pages |
ASTM | 2006 | 48 |
1.1 This test method measures the ability of crankcase oil to control camshaft lobe wear for spark-ignition engines equipped with an overhead valve-train and sliding cam followers. This test method is designed to simulate extended engine idling vehicle operation. The Sequence IVA Test Method uses a Nissan KA24E engine. The primary result is camshaft lobe wear (measured at seven locations around each of the twelve lobes). Secondary results include cam lobe nose wear and measurement of iron wear metal concentration in the used engine oil. Other determinations such as fuel dilution of crankcase oil, non-ferrous wear metal concentrations, and total oil consumption, can be useful in the assessment of the validity of the test results.
1.2 The values stated in either SI units or in other units shall be regarded separately as standard.
This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. See for specific safety precautions.
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Scope Referenced Documents |
2 | Terminology Summary of Test Method |
3 | Significance and Use Apparatus FIG. 1 |
4 | TABLE 1 |
5 | TABLE 2 TABLE 3 |
6 | TABLE 4 |
7 | FIG. 2 |
8 | FIG. 3 |
9 | FIG. 4 |
10 | FIG. 5 FIG. 6 FIG. 7 |
11 | FIG. 8 |
12 | Reagents and Materials TABLE 5 |
13 | FIG. 9 |
14 | Oil Blend Sampling Requirements Preparation of Apparatus TABLE 6 |
15 | TABLE 7 |
16 | FIG. 10 TABLE 8 |
18 | Data Acquisition, Reference Oil Application, and Equipment Calibration and Maintenance |
20 | Procedure |
26 | Calculation or Interpretation of Results Test Report Precision and Bias TABLE 9 |
27 | Keywords A1. OPERATIONAL CONDITIONS A1.1 TABLE A1.1 TABLE A1.2 TABLE A1.3 |
28 | A2. PARTS LIST A2.1 TABLE A1.4 TABLE A2.1 |
29 | A3. FIGURES AND DRAWINGS A3.1 A3.2 Figure and Drawing Descriptions FIG. A3.1 |
30 | FIG. A3.2 |
31 | FIG. A3.3 |
32 | FIG. A3.4 |
33 | FIG. A3.5 |
34 | FIG. A3.6 |
35 | FIG. A3.7 |
36 | FIG. A3.8 |
37 | FIG. A3.9 |
38 | FIG. A3.10 |
39 | FIG. A3.11 |
40 | FIG. A3.12 |
41 | FIG. A3.13 |
42 | FIG. A3.14 |
43 | FIG. A3.15 |
44 | FIG. A3.16 |
45 | A4. FUELS SPECIFICATION INFORMATION A4.1 FIG. A3.17 |
46 | FIG. A4.1 |
47 | A5. SAFETY PRECAUTIONS A5.1 General Information A6. THE ROLE OF THE ASTM TEST MONITORING CENTER AND THE CALIBRATION PROGRAM A6.1 Nature and Functions of the ASTM Test Monitoring Center (TMC) A6.2 Rules of Operation of the TMC A6.3 Management of the TMC A6.4 Operating Income of the TMC A6.5 Conducting a Reference Oil Test A6.6 New Laboratories |
48 | A6.7 Introducing New Sequence IVA Reference Oils A6.8 TMC Information Letters A6.9 TMC Memoranda A6.10 Precision Data |