SAE J 1375-1997 Starter Motor Application Considerations.pdf

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1、SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirelyvoluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefro

2、m, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.QUESTIONS REGARDING THIS DOCUMENT: (724) 772-8512 FAX: (724) 776-0243TO PLACE A DOCUMENT

3、 ORDER; (724) 776-4970 FAX: (724) 776-0790SAE WEB ADDRESS http:/www.sae.orgCopyright 1993 Society of Automotive Engineers, Inc.All rights reserved. Printed in U.S.A.SURFACEVEHICLE400 Commonwealth Drive, Warrendale, PA 15096-0001RECOMMENDEDPRACTICEAn American National StandardJ1375REV.DEC97Issued 198

4、2-03Revised 1997-12Superseding J1375 MAR93STARTER MOTOR APPLICATION CONSIDERATIONS1. ScopeThis SAE Recommended Practice identifies some basic and general conditions that should beconsidered when making electrical starter motor applications.2. References2.1 Applicable PublicationsThe following public

5、ations form a part of this specification to the extent specifiedherein. Unless otherwise indicated, the latest issue of SAE publications shall apply.2.1.1 SAE PUBLICATIONSAvailable from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.SAE J541Voltage Drop for Starting Motor CircuitsSAE J543Sta

6、rting Motor Pinions and Ring GearsSAE J1253Low Temperature Cranking Load Requirements of an Engine2.2 Related PublicationsThe following publications are provided for information purposes only and are not arequired part of this document.2.2.1 ISO PUBLICATIONSAvailable from SAE, 400 Commonwealth Drive

7、, Warrendale, PA 15096-0001.ISO 8123Road vehiclesDiametral pitch starter motor pinionsISO 8856Electrical performance of starter motorsISO 9457-1Road vehiclesStarter motor pinionISO 9457-2Road vehiclesMetric starter motor pinionsPart 2: Pinions with 20 pressure angle3. Application Conditions for Cons

8、ideration3.1 Components for starter motor system shall be selected according to the current edition of SAE J1253. Avehicle “owners manual“ recommended cranking cycle should be limited to 15 s “on“ followed by 2 min “off“ forautomotive gasoline engines. On diesel applications, allow a maximum of 30 s

9、 cranking time followed by 2 min rest time.3.2 Pinion and ring gear data and center distances shall be compatible with the current edition of SAE J543.3.3 Maximum voltage drop in the battery cable, including ground return, shall not exceed limits shown in thecurrent edition of SAE J541.SAE J1375 Rev

10、ised DEC97-2-3.4 Wire size versus length for the control circuit of magnetic switching devices shall be selected to insure properdesign function.3.5 It is recommended that solenoid-activated positive shiftand engagement starting motors to be mounted withthe solenoid position at least 15 degrees abov

11、e the horizontal center line.3.6 Engine rotation and mounting arrangements shall be known for fitting the starter motors. System voltage shallbe specified, and not exceeded.3.7 Heat shields shall be provided as required to insure protection from damage to insulating systems and functionof magnetic d

12、evices.3.8 All relevant environmental conditions including wet or dry transmission clutch housings shall be considered.4. Notes4.1 Marginal IndiciaThe change bar (l) located in the left margin is for the convenience of the user in locatingareas where technical revisions have been made to the previou

13、s issue of the report. An (R) symbol to the leftof the document title indicates a complete revision of the report.PREPARED BY THE SAE CRANKING MOTOR STANDARDS COMMITTEESAE J1375 Revised DEC97RationaleThe changes to this document, include:a. In the Title and Scope, “Cranking” was changed to “Starter.

14、”b. 3.1 “cranking” was changed to starter. Also in the 2nd sentence, “shall” was changed to “should.”c. 3.3 “inlcuding ground return” was added.d. 3.5 “and engagement” was added, “to” was added to “be mounted,” and “position” was added.e. 3.6 “cranking” was changed to “starter.”f. 3.7 “materials” wa

15、s changed to “systems.”g. 3.8 “construction” was changed to “housings.”Relationship of SAE Standard to ISO StandardNot applicable.ApplicationThis SAE Recommended Practice identifies some basic and general conditions that should beconsidered when making electrical starter motor applications.Reference

16、 SectionSAE J541Voltage Drop for Starting Motor CircuitsSAE J543Starting Motor Pinions and Ring GearsSAE J1253Low Temperature Cranking Load Requirements of an EngineISO 8123Road vehiclesDiametral pitch starter motor pinionsISO 8856Electrical performance of starter motorsISO 9457-1Road vehiclesStarter motor pinionISO 9457-2Road vehiclesMetric starter motor pinionsPart 2: Pinions with 20 pressure angleDeveloped by the SAE Cranking Motor Standards Committee