Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Textbook Question
Chapter 38, Problem 4TF
True or False? The cone on a synchronizers blocking ring serves as a cone-clutch assembly during the changing of gears.
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While inspecting a planetary gear-type final drive, Technician A says blackened pinion shafts indicate severe overloading. Technician B says bluish gears indicate overheating. Who is correct?
Chapter 38 Solutions
Automotive Technology
Ch. 38 - What determines whether a conventional...Ch. 38 - Define the purpose of the final drive gears.Ch. 38 - The number of gear teeth per unit of measurement...Ch. 38 - What does a shift blocking system do, and how does...Ch. 38 - Explain the role of shift rails and shift forks in...Ch. 38 - True or False? A reverse idler gear changes the...Ch. 38 - True or False? A set of gears can be configured or...Ch. 38 - True or False? In most transmissions and...Ch. 38 - True or False? The cone on a synchronizers...Ch. 38 - Which of the following gear ratios indicates an...
Ch. 38 - Which type of gear develops gear whine at high...Ch. 38 - When an idler gear is placed between the driving...Ch. 38 - The component used to ensure that the mainshaft...Ch. 38 - In a transaxle, the pinion gear on the pinion...Ch. 38 - Which of the following gear ratios provides the...Ch. 38 - Technician A says that most transaxles have a...Ch. 38 - While discussing the various types of...Ch. 38 - Technician A says that the countergear or cluster...Ch. 38 - Technician A says that reverse lamp switches are...Ch. 38 - Technician A says that if a single idler gear is...Ch. 38 - Technician A says that in a conventional...Ch. 38 - While discussing the power flow through a...Ch. 38 - Prob. 8ASRQCh. 38 - Prob. 9ASRQCh. 38 - While discussing shift mechanisms: Technician A...
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- Technician A says that if the shift for all forward gears is delayed, a slipping forward clutch is normally indicated. Technician B says that a bad forward clutch is indicated when there is a slip when the transmission shifts into any forward gear. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forwardWhile discussing a Lepelletier system: Technician A says that two simple planetary gearsets are connected in tandem. Technician B says that these systems rely on various combinations of the planetary gears to obtain many forward gears. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forwardTechnician A says that in a conventional transmission, the speed gears freewheel around the mainshaft until they are locked to it by the appropriate synchronizer. Technician B says that speed gears are an integral part of the countershaft assembly. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forward
- True or False? A set of gears can be configured or used in three different ways.arrow_forwardA car jumps out of gear into neutral, particularly when decelerating or going down hills: Technician A checks the shift lever and external gearshift linkage first. Technician B says that the clutch pilot bearing could be the problem. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forwardWhile inspecting the synchronizers of a transaxle: Technician A says that if the clutch teeth of the syn chronizer are rounded, the synchronizer assembly must be replaced. Technician B says that the move ment of the synchronizer sleeve on the shaft should be checked. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forward
- Which of the following is the most likely cause for a shudder during the engagement of a lock-up torque converter? a. A bad converter b. Worn or damaged CV or U-joints c. A worn front planetary gearset d. Loose flexplatearrow_forwardbriefly define the following: 1. airborne transmission 2. common vehicle transmission 3. contact transmissionarrow_forwardAll of the following are functions of the flywheel, except it ____ . a. provides a mounting place for the clutch assembly b. smooths out cylinder firing pulsations c. has marks used to set the valve timing d. meshes with the starter drive geararrow_forward
- While discussing a clutch alignment tool. Technician A says that the part of the tool that fits into the clutch plate must have a slightly larger OD (outside diameter) than the bore in the disc. Technician B says that the OD of the part of the tool that goes into the pilot must be slightly smaller than the ID (inside diameter) of the pilot bushing. Who is correct? Technician A Both A and B Technician B Neither A nor Barrow_forwardPinion gear-to-flywheel ring gear clearance is being discussed: Technician A says that if there is too much clearance, there will be a high pitch while the engine cranks. Technician B says that if there is too little clearance, there will be a high pitch noise after the engine is started. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardTrue or False? The Ravigneaux gearset has one sun gear, two sets of planet gears, and two ring gears.arrow_forward
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