Chapter 08 - Chapter 8 Gears and Shafts Upon completion and...

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Chapter 8 Gears and Shafts Upon completion and review of this chapter, the student should be able to: 53
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Classroom Manual Objectives Identify the components in a basic planetary gearset and describe their operation. Describe how different gear ratios are obtained from a single planetary gearset. Describe the construction and operation of typical Simpson gear- based transmissions. Describe the construction and operation of Ravigneaux gear- based transmissions. Describe the construction and operation of transmissions that use planetary gearsets in tandem. Describe the purpose of a differential. Identify the major components of a differential and explain their purpose. Describe the various gears in a differential assembly and state their purpose. Explain the operation of a FWD differential and its drive axles. Describe the different designs of four-wheel-drive systems and their applications. Discuss the purpose of the various shafts found in today’s automatic transmissions and transaxles. Shop Manual Objectives Inspect, measure, and replace thrust washers and bearings. Inspect and replace bushings. Inspect and measure a planetary gear assembly, and replace parts as necessary. Inspect and replace shafts. Remove and install the various types of shaft seals. Inspect, repair, or replace transaxle drive chains, sprockets, gears, bearings, and bushings. Inspect and replace parking pawl, shaft, spring, and retainer. Inspect, measure, repair, adjust, or replace transaxle final drive components. Overview This chapter in both manuals covers planetary gears and shafts, their design variations, applications, and service. Reading Assignments Classroom Manual, pages 249-276 Shop Manual, pages 325-353 54 Instructor’s Guide to Accompany Today’s Technician: Automatic Transmissions & Transaxles 3E
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Terms to Know Annulus gear Etching Interaxle differential Internal gear Pinion gear Reaction member Selective thrust washers Thrust load Lecture Outline and Notes I. Objectives Review the chapter’s objectives. II. Simple Planetary Gearsets
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Chapter 08 - Chapter 8 Gears and Shafts Upon completion and...

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