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QC/T 289-2025 English PDF

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Upon your order, we will start to translate QC/T 289-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

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Q: Should I purchase the latest version QC/T 289-2025?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version QC/T 289-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
QC/T 289-2025: Oil pump of automobile engine
Status: Valid

QC/T 289: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
QC/T 289-2025	439	Add to Cart	4 days	Oil pump of automobile engine	Valid
QC/T 289-2001	209	Add to Cart	3 days	Technical condition of automobile engine oil pump	Valid
QC/T 289-1999	239	Add to Cart	2 days	(Automotive oil pump assembly quality grading)	Obsolete

Basic data

Standard ID: QC/T 289-2025 (QC/T289-2025)
Description (Translated English): Oil pump of automobile engine
Sector / Industry: Automobile & Vehicle Industry Standard (Recommended)
Classification of Chinese Standard: T14
Classification of International Standard: 43.060.01
Word Count Estimation: 22,244
Date of Issue: 2025-05-09
Date of Implementation: 2025-11-01
Older Standard (superseded by this standard): QC/T 289-2001
Issuing agency(ies): Ministry of Industry and Information Technology of the People's Republic of China

QC/T 289-2025: Oil pump of automobile engine

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/QCT289-2025
ICS 43.060.01CCS T 14 Automobile Industry Standards of the People's Republic of China Released on May 9, 2025 2025-11-01Implementation Ministry of Industry and Information Technology of the People's Republic of China issued Automobile engine oil pump Replaces QC/T 289-2001

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Symbols 3 5 Technical Requirements 3 6 Test methods 6 7 Inspection Rules 12 8 Marking, packaging, transportation and storage 13 Appendix A (Informative) Oil Pump Test Record Sheet 14 Appendix B (Normative) Volumetric Efficiency and Overall Efficiency Test 15 Reference 16 Preface This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces QC/T 289-2001 "Technical Specifications for Automobile Engine Oil Pumps". Compared with QC/T 289-2001, in addition to the structural adjustment Besides the editorial changes, the main technical changes are as follows. --Changed the scope of application of the oil pump (see Chapter 1, Chapter 1 of the.2001 edition); --Changed terms and their definitions (see Chapter 3, Chapter 3 of the.2001 edition); --Added the provisions on symbols (see Chapter 4); --Changed the general requirements for the oil pump assembly (see 5.1.1, 5.1.2, 4.1, 4.2 of the.2001 edition); --Added oil pump pre-lubrication requirements (see 5.1.3); --Changed the oil pump rotation requirements (see 5.3, 4.3 of the.2001 edition); --Changed the cleanliness requirements (see 5.4, 4.5 of the.2001 edition); --Changed the volumetric efficiency requirements and added the volumetric efficiency requirements for vane pumps (see 5.11, 4.6 of the.2001 edition); --Changed the assembly reliability requirements (see 5.17, 4.7 of the.2001 edition); --Changed the dust prevention and cleaning requirements (see 8.4, 4.8 of the.2001 edition); --Increased the actual oil supply, pressure limiting valve opening pressure, variable displacement pressure, variable displacement response time, safety valve opening pressure, sealing, start Requirements for dynamic oil output, low-temperature starting, pressure pulsation, noise, cavitation, and anti-pollution characteristics (see 5.5 to 5.10, 5.12 to 5.16, and 5.18); --The contents of the test conditions have been changed (see 6.1, 6.1 of the.2001 edition); -- Deleted the assembly performance test (see 6.2 of the.2001 edition); -- Changed the method of assembly reliability test (see 6.17, 6.3 of the.2001 edition); -- Increased appearance, rotation, cleanliness, actual oil supply, variable displacement pressure, variable displacement response time, safety valve opening pressure, sealing performance, volumetric efficiency, starting oil output, low temperature starting, pressure pulsation, noise, cavitation, anti-pollution test, etc. (see 6.2~ June 16, June 18); --The content of the inspection rules has been changed (see Chapter 7, Chapter 7 of the.2001 edition); --Added normative appendix B. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed and coordinated by the National Technical Committee for Standardization of Automotive Products (SAC/TC 114). This document was drafted by. Chongqing Changan Automobile Co., Ltd., Hunan Oil Pump Co., Ltd., Dongfeng Motor Group Co., Ltd., Ningbo Geely Luoyou Engine Parts Co., Ltd. The main drafters of this document are. Li Xiaolong, Liu Tiefei, Yin Qiang, Yang Liling, Cheng Weiguo, Ouyang Dan, and Zhang Yuandong. The previous versions of this document and the documents it replaces are as follows. --First issued in.1999 as QC/T 289-1999; --First revised in.2001 as QC/T 289-2001; --This is the second revision. Automobile engine oil pump

1 Scope

This document specifies the terms and definitions, symbols, technical requirements, test methods, inspection rules, marking, packaging, transportation, etc. of automotive engine oil pumps. Transport and storage. This document applies to mechanical oil pumps for automotive engines (referred to as "oil pumps").

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to this document. document. GB/T 3821 Cleanliness limits and determination methods for small and medium power internal combustion engines GB/T 19055 Automobile engine reliability test method

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 displacement The amount of oil discharged by the oil pump in each revolution calculated according to the design data. 3.2 theoretical oil delivery Under the set speed conditions, the theoretical amount of oil output from the oil pump outlet per unit time is calculated based on the displacement. 3.3 Declared oil delivery The working pressure at a given pump output pressure, operating speed and test oil viscosity (or given oil type and temperature) marked on the oil pump product drawing is The amount of oil under the condition. 3.4 Actual flow When the oil pump is working, the amount of oil output from the oil pump outlet per unit time. 3.5 Inlet pressure of oil pump The pressure at the inlet of the oil pump when it is working, also known as the oil suction vacuum. 3.6 outlet pressure of oil pump The pressure at the oil pump outlet. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of QC/T 289-2025_English be delivered?

Answer: Upon your order, we will start to translate QC/T 289-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of QC/T 289-2025_English with my colleagues?

Answer: Yes. The purchased PDF of QC/T 289-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version QC/T 289-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version QC/T 289-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.