Automotive Technology: A Systems Approach (MindTap Course List)
6th Edition
ISBN: 9781133612315
Author: Jack Erjavec, Rob Thompson
Publisher: Cengage Learning
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Chapter 11, Problem 9ASRQ
When removing the piston and rod assemblies from a cylinder block; Technician A positions the throw of the crankshaft at the top of its stroke and removes the connecting rod nuts and cap. Technician B covers the rod bolts with protectors and pushes the piston and rod assembly out with the w’ooden hammer handle or wooden drift and supports the piston as it comes out of the cylinder. Who is correct?
- Technician A
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Chapter 11 Solutions
Automotive Technology: A Systems Approach (MindTap Course List)
Ch. 11 - Explain how to use a micrometer to measure cam...Ch. 11 - What is the cylinder taper?Ch. 11 - Describe how to measure main bearing oil...Ch. 11 - Where does maximum cylinder bore wear occur and...Ch. 11 - What type of valve lifter automatically...Ch. 11 - List three types of compression rings.Ch. 11 - Most pistons used today are made of. cast iron...Ch. 11 - Cam bearings in OHV engines are typically which...Ch. 11 - Which of the following is not of concern when...Ch. 11 - True or False? Cylinder taper is the difference in...
Ch. 11 - What is the purpose of a thrust main bearing?Ch. 11 - Each halt' of a split bearing is made slightly...Ch. 11 - Prob. 13RQCh. 11 - Prob. 14RQCh. 11 - Which type of oil ring is slotted so that excess...Ch. 11 - When removing the balance shaft assembly:...Ch. 11 - After installing cam bearings: Technician A checks...Ch. 11 - Technician A says that a cylinder wall with too...Ch. 11 - Technician A uses a pry bar to stretch the timing...Ch. 11 - Technician A installs a cup-type core plug with...Ch. 11 - Technician A uses a micrometer to measure the...Ch. 11 - Technician A says that piston ring end gaps should...Ch. 11 - Technician A checks crankshaft oil clearance with...Ch. 11 - When removing the piston and rod assemblies from a...Ch. 11 - Technician A says that crankshaft counterweights...
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- The clutch, or friction, disc is connected to the. a. engine crankshaft b. transmission input shaft c. transmission output shaft d. transmission countershaftarrow_forwardTechnician A says that a cylinder wall with too smooth a surface will prevent the piston rings from seating properly. Technician B says that a cylinder wall should have a crosshatch honing pattern. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardWhy is it important to loosen the cylinder head bolts in the recommended order?arrow_forward
- to provide a good sealing joint between the cylinder head and exhaust, apply a sealant to the machined surface true or falsearrow_forwardThe clutch, or friction, disc is connected to thearrow_forwardWhich of the following ensures proper timing of the intake and exhaust valve events? The length of the tappets relative to the pushrods. Proper pairing of the gear set joining the crankshaft to the camshaft. The pulse timer mounted in series with the piston. The installation of the flywheel key.arrow_forward
- While installing a timing belt: Technician A installs the belt, turns the crankshaft two full rotations, then applies tension to the belt. Technician B installs the belt, applies tension, then turns the crankshaft two full rotations. Who is correct? a. Technician A b. Technician B c. Both A and B d. Neither A nor Barrow_forwardWhile servicing a pair of aluminum cylinder heads: Technician A says it' needed, both heads must be machined equally and the same amount of material removed from each. Technician B replaces both heads if the warpage exceeds the specified allowable amount Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardA six-cylinder engine has a 1 5 3 6 2 4 firing order. Technician A says that after cylinder number 1 begins its intake stroke, the crankshaft will have to travel 240° before cylinder number 3 begins its intake stoke. Technician B says that when cylinder number 3 and 4 are at TDC, cylinders number 5 and 2 are at BDC. Who is correct and explain why? Technician A Technician B Both A and B Neither A nor Barrow_forward
- Technician A says that piston ring end gaps should be the same for each ring on a piston. Technician B says that piston ring end gaps should be aligned before installing the piston into its bore. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardTechnician A says that crankshaft counterweights offset the weight of the connecting rods and pistons. Technician B says that crankshaft counterweights are used to dampen crankshaft torsional vibrations. Who is correct? Technician A Technician B Both A and B d. Neither A nor Barrow_forwardWhat is the importance of aligning the notches found on the cam-gear and crank-gear? (Select the best answer) Open and close the intake/exhaust valves Increase engine efficiency Ensure proper engine timing None of these answers are correctarrow_forward
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