Automotive Technology: A Systems Approach (MindTap Course List)
6th Edition
ISBN: 9781133612315
Author: Jack Erjavec, Rob Thompson
Publisher: Cengage Learning
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Textbook Question
Chapter 39, Problem 10RQ
Worn teeth on a speed gear can cause_______.
a. gear clash
b. hard shifting
c. the transmission to shift into a gear
d. the gear to jump out
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Chapter 39 Solutions
Automotive Technology: A Systems Approach (MindTap Course List)
Ch. 39 - After draining gear oil from a transaxie, the...Ch. 39 - Prob. 2RQCh. 39 - Prob. 3RQCh. 39 - What tool is often required to remove gears and...Ch. 39 - When removing or installing bearings, where should...Ch. 39 - List five common sources for transmission fluid...Ch. 39 - True or False? Bearing noise increases under load...Ch. 39 - A rough, growling noise that is heard from a...Ch. 39 - A clicking noise during transrnission/transaxle...Ch. 39 - Worn teeth on a speed gear can cause_______. a....
Ch. 39 - Using a lubricant that is thicker than the...Ch. 39 - What should you do to properly identify the type...Ch. 39 - Prob. 13RQCh. 39 - List at least five items that are typically...Ch. 39 - A poorly adjusted shift linkage can cause which of...Ch. 39 - Technician A says that the transmission rear seal...Ch. 39 - A noise occurs in forward and reverse gears but...Ch. 39 - A rough, growling noise occurs when a vehicle with...Ch. 39 - A car jumps out of gear into neutral, particularly...Ch. 39 - While diagnosing a noise from a transmission:...Ch. 39 - Technician A says that broken or worn engine and...Ch. 39 - While inspecting a transaxies gears: Technician A...Ch. 39 - During a test drive, a noise that appears to be...Ch. 39 - While inspecting the synchronizers of a transaxle:...Ch. 39 - Technician A says that the proper fluid level for...
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- Which of the following gear ratios indicates an over-drive condition? a. 2.15:1 b. 1:1 c. 0.85:1 d. None of the abovearrow_forwardIn a simple planetary gearset, when the planetary carrier is held, the gearset produces a______. a. reverse b. direct drive c. fast overdrive d. forward reductionarrow_forwardTechnician A says that when a car is moving straight ahead, all differential gears rotate as a unit. Technician B says that when a car is turning a corner, the inside differential side gear rotates slowly on the pinion, causing the outside side gear to rotate faster. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forward
- Using a lubricant that is thicker than the specified lubricant can lead to_____. a. the gear to jump out b. hard shifting c. gear lockup d. gear slippagearrow_forwardDefine the purpose of the final drive gears.arrow_forwardTechnician A says that a gear tooth pattern identifies ring gear runout. Technician B says that gear patterns are not accurate if there is excessive ring gear runout. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forward
- what occurs in a differential during cornering? a. the inside axle side gear turns faster than the outer axle side gear b the case turns at the same speed as the drive shaft c the crown gear will slow down slightly d the pinion/spider gears rotate on the pinion shaftarrow_forwardIn a transaxle, the pinion gear on the pinionshaft meshes with the ___.a. reverse idler gearb. ring gearc. countershaft drive geard. input geararrow_forwardWhat TWO main characteristics do idler gears offer when used in a gear system?arrow_forward
- QUESTION 1: THE GEAR DRIVE Figure 1 Example of a simple spur gear train with an idler A simple spur gear train with an idler must transmit 650 W power. The pinion A is rotating at 92 rpm in an anticlockwise direction. Gear C has 45 teeth. Both the pinion and the idler are of the same size. Material proposed for pinion A and gear C is heavy- duty 817M40 steel, while for idler B is heavy-duty 655M13 Case hardened steel.arrow_forwardThe component used to ensure that the mainshaft (output shaft) and main (speed) gear locked to it are rotating at the same speed is known as a_____. a. synchronizer b. shift detent c. shift fork d. transfer casearrow_forwardA clicking noise during transrnission/transaxle operation may be an indication of ________. a. worn mainshaft (input shaft) bearings b. faulty synchronizer operation c. failed oil seals d. worn, broken, or chipped gear teetharrow_forward
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