1、 Ford Proprietary and/or Confidential Information - Do not distribute to others w/o prior written authorization. FECDS F-1 Engineering CAD the parts being assembled, and the parts in the background already assembled. The Engineering Release System is the master for the vehicle usage of the parts and
2、 background information. Part Number Callouts of depicted parts to be assembled or serviced shall include at a minimum the Engineering Base Part Number. Fastener part numbers shall also be shown including finishes, hex sizes and part names exactly as designated in MPNR. Callouts of background parts
3、shall list the part name exactly as designated in MPNR. See Figure F-1.8. Original Issue: 19960419 Copyright, Ford Motor Company. Latest Re-issue: 20110630F17 Printed copies are uncontrolled.ENGINEERING CAD these are the main views of the Illustration drawing. The 3/4 LEFT FRONT is the recommended v
4、iew angle. See Figure F-1.5. 3.5.2 Directional Views. Depict a new approximate viewing direction taken from one of the Standard Views or another Directional View and require the use of a Direction Arrow. See Figure F1.9. Directional views are similar to Auxiliary Views on orthographically projected
5、drawings. Original Issue: 19960419 Copyright, Ford Motor Company. Latest Re-issue: 20110630F18 Printed copies are uncontrolled.ENGINEERING CAD & DRAFTING STANDARDS Return to TOC 3.5.2.1 Direction Arrows. Illustration Direction Arrows orient the viewer to the direction angle of the Directional View(s
6、) on the Illustration Drawing. See Figure F1.9. Figure F1.9 3.6 ILLUSTRATION SECTIONING 3.6.1 Section Views. Views taken from the Standard or Directional Views that depict cross or partial sections of one or more components to provide detail that cannot be obtained from the Standard Views. Views of
7、sections may be shown without background lines, see Figure F-1.10, or with background lines see Figure F-1.11. Section Views require section plane location on the drawing and directional cutting plane arrows. Creation of Section Views taken from other Section Views is not recommended. The use of an
8、orthographically projected section view on an Illustration is acceptable, see Figure F-1.10. When sectioning thin material, the spacing of a material edge may be illustrated greater than the actual dimension for clarification, See Figure F-1.10 and F-1.11. Original Issue: 19960419 Copyright, Ford Mo
9、tor Company. Latest Re-issue: 20110630F19 Printed copies are uncontrolled.ENGINEERING CAD & DRAFTING STANDARDS Return to TOC Figure F1.10 Figure F1.11 3.6.1.1 Section Arrows. Direction arrows for cutting plane lines on Illustration Drawings should be parallel to the lines of the illustration and sha
10、ll always point away from the viewer. See Figures F-1.12 and F-1.13. Original Issue: 19960419 Copyright, Ford Motor Company. Latest Re-issue: 20110630F110 Printed copies are uncontrolled.ENGINEERING CAD & DRAFTING STANDARDS Return to TOC Figure F1.12 Figure F1.13 3.7 SYMBOLS AND SPECIFICATIONS NOTE:
11、 In general, Illustration Symbols such as welding or paint/sealer symbols should be drawn to reflect the perspective of the illustration. All hidden symbols are common to nonhidden symbols except that they are shown in broken or dashed lines. 3.7.1 Welding Symbols. Welding Symbols depict the type of
12、 weld used in the assembly process. See Figure F-1.14 Original Issue: 19960419 Copyright, Ford Motor Company. Latest Re-issue: 20110630F111 Printed copies are uncontrolled.ENGINEERING CAD & DRAFTING STANDARDS Return to TOC Figure F1.14 3.7.2 Weld Groups. Depict a grouping of welds. Weld groups shall
13、 be identified on the illustration by enclosing the weld group in a rectangle or polygon. The Weld Group Callout shall be enclosed with a rectangle having a leader line to the outline of the Weld Group rectangle or polygon. See Figure F-1.17. 3.7.3 Weld Specifications. Welds may be identified by pla
14、cing a chart on the drawing. See Figure F-1.17. 3.8 ILLUSTRATION DRAWING NOTE SYMBOLS 3.8.1 Note Symbol. This note symbol with a numeric value is used on Illustrations to designate all repeat installation(s) requirements and/or noncritical general notes referring to a suggested process for assembly
15、or repair. See Figure F1.15. Figure F1.15 Original Issue: 19960419 Copyright, Ford Motor Company. Latest Re-issue: 20110630F112 Printed copies are uncontrolled.ENGINEERING CAD & DRAFTING STANDARDS Return to TOC 3.9 SPECIAL CONTROL SYMBOL (INVERTED DELTA) Original Issue: 19960419 Copyright, Ford Moto
16、r Company. Latest Re-issue: 20110630F113 Printed copies are uncontrolled.3.9.1 Application of the Inverted Delta ( ). Illustration Drawings that include features, process steps, or requirements designated as Critical Characteristics by a Cross Functional Team are Control Items and must have the inve
17、rted delta ( ) symbol preceding the feature(s), process steps, or requirement(s). If Critical Characteristics are applied on an illustration drawing, the Control Item symbol must be added to the illustration number in the title block and a Control Item note (Figure E2.2) shall be added in the Genera
18、l Notes Area. See A in Figure F1.16 and Figure F1.17. 3.9.2 Callouts. Part Number Callouts on Illustration Drawings identified by an inverted delta ( ) have one or more Critical Characteristics. The Special Controls for these parts were applied prior to this assembly operation. See B in Figure F1.16
19、. 3.9.3 Requirement Note. When a Critical Characteristic requirement note is used, it shall be placed above the Control Item note, see Paragraph 3.9.1. An inverted delta ( ) shall be applied next to each note. See C in Figure F1.16. A corresponding note reference (Ex: NOTE 1, etc.) shall be placed b
20、elow the Part Number Callout. An inverted delta shall precede the note reference. See D in Figure F1.16. Some typical Critical Characteristics that appear on illustration drawings are: TORQUE CONTROL NO OMISSION OR SUBSTITUTION SEQUENCE OF ASSEMBLY CRITICAL INSTALL AS SHOWN AVOID CONTAMINATION ENGIN
21、EERING CAD & DRAFTING STANDARDS Return to TOC Figure F1.16 Original Issue: 19960419 Copyright, Ford Motor Company. Latest Re-issue: 20110630F114 Printed copies are uncontrolled.ENGINEERING CAD & DRAFTING STANDARDS Return to TOC Original Issue: 19960419 Copyright, Ford Motor Company. Latest Re-issue:
22、 20110630F115 Printed copies are uncontrolled.3.9.4 Welds. Certain welds may be designated as Critical Characteristics. If these welds are part of a weld group and the weld group is designated a Critical Characteristic, the weld group is identified with the Inverted Delta ( ) symbol in the specifica
23、tions block preceding the letter associated with the weld group. See E in Figure F1.17. 3.9.5 Weld Groups. Critical Characteristic Weld Groups are identified with an Inverted Delta ( ) symbol placed in front of the Weld Group Callout. See F in Figure F1.17. Figure F1.17 ENGINEERING CAD & DRAFTING ST
24、ANDARDS Return to TOC 3.10 PAINT/SEALER SYMBOLS. 3.10.1 Paint and Sealer Symbols. Depict the type of surface or paint/sealer used in the assembly process. See Figure F1.18. Figure F1.18 4 SPECIFICATIONS (Reserved) 5 ADDENDUM (Reserved) Original Issue: 19960419 Copyright, Ford Motor Company. Latest Re-issue: 20110630F116 Printed copies are uncontrolled.
