UAA AMT 187 Test 2 with Complete Solutions
Describe at least three ways oversize studs are identified. - ANSWER-The part number
will be different and most often will indicate how many thousandths oversized the stud
is. The end of the stud can have different shapes such as a point or a dimple to indicate
an oversized stud. The oversized characteristic of the stud may also be identified by the
color of the stud itself because different companies have dyed them in the past. And
end stamp.
Describe at least two reasons to replace a stud. - ANSWER-The stud is too loose, the
stud may be corroded, or it is bent or broken off.
Describe how hydraulic plungers (lifters) are functionally inspected/checked (all checks
as stated in the manual). - ANSWER-According to LDDEOM, Revision 7-10D, July
2011, Part Number: 60294-7, Section 6, Page 6-12 and 6-13, Paragraph 6-55.
Describe how piston ring side clearance is measured. - ANSWER-According to
LDDEOM, Revision 7-10D, July 2011, Part Number: 60294-7, Section 6, Page 6-9,
Paragraph 6-32 (a)
Describe how the crankshaft to main bearing clearance is measured. - ANSWER-
According to LDDEOM, Revision 7-10D, July 2011, Part Number: 60294-7, Section 7,
Page 7-4A, Paragraph 7-30.
Describe the general method for repairing a minor nick in a flanged (parting) surface. -
ANSWER-According to LDDEOM, Revision 7-10D, July 2011, Part Number: 60294-7,
Section 3, Page 3-3, Paragraph 3-27.
Describe the method to repair a broken cooling fin on the cylinder head. Include the
maximum repair limits. - ANSWER-According to LDDEOM, Revision 7-10D, July 2011,
Part Number: 60294-7, Section 6, Page 6-8, Paragraphs 6-26 f (2).
Describe the method to replace a Valve Rocker Bushing. - ANSWER-According to
LDDEOM, Revision 7-10D, July 2011, Part Number: 60294-7, Section 6, Page 6-19,
Paragraphs 6-98 through 6-101.
For an O-235 what is the outside diameter service limit for the valve tappet? -
ANSWER-According to LDDEOM, Revision 7-10D, July 2011, Part Number: 60294-7,
Section 10 Table of Limits, Part 1, Page 1-2, Ref. 511, Chart A. 0.6229"
How are the valve springs functionally inspected/checked? - ANSWER-According to
LDDEOM, Revision 7-10D, July 2011, Part Number: 60294-7, Section 6, Page 6-13,
Paragraph 6-58.
Describe at least three ways oversize studs are identified. - ANSWER-The part number
will be different and most often will indicate how many thousandths oversized the stud
is. The end of the stud can have different shapes such as a point or a dimple to indicate
an oversized stud. The oversized characteristic of the stud may also be identified by the
color of the stud itself because different companies have dyed them in the past. And
end stamp.
Describe at least two reasons to replace a stud. - ANSWER-The stud is too loose, the
stud may be corroded, or it is bent or broken off.
Describe how hydraulic plungers (lifters) are functionally inspected/checked (all checks
as stated in the manual). - ANSWER-According to LDDEOM, Revision 7-10D, July
2011, Part Number: 60294-7, Section 6, Page 6-12 and 6-13, Paragraph 6-55.
Describe how piston ring side clearance is measured. - ANSWER-According to
LDDEOM, Revision 7-10D, July 2011, Part Number: 60294-7, Section 6, Page 6-9,
Paragraph 6-32 (a)
Describe how the crankshaft to main bearing clearance is measured. - ANSWER-
According to LDDEOM, Revision 7-10D, July 2011, Part Number: 60294-7, Section 7,
Page 7-4A, Paragraph 7-30.
Describe the general method for repairing a minor nick in a flanged (parting) surface. -
ANSWER-According to LDDEOM, Revision 7-10D, July 2011, Part Number: 60294-7,
Section 3, Page 3-3, Paragraph 3-27.
Describe the method to repair a broken cooling fin on the cylinder head. Include the
maximum repair limits. - ANSWER-According to LDDEOM, Revision 7-10D, July 2011,
Part Number: 60294-7, Section 6, Page 6-8, Paragraphs 6-26 f (2).
Describe the method to replace a Valve Rocker Bushing. - ANSWER-According to
LDDEOM, Revision 7-10D, July 2011, Part Number: 60294-7, Section 6, Page 6-19,
Paragraphs 6-98 through 6-101.
For an O-235 what is the outside diameter service limit for the valve tappet? -
ANSWER-According to LDDEOM, Revision 7-10D, July 2011, Part Number: 60294-7,
Section 10 Table of Limits, Part 1, Page 1-2, Ref. 511, Chart A. 0.6229"
How are the valve springs functionally inspected/checked? - ANSWER-According to
LDDEOM, Revision 7-10D, July 2011, Part Number: 60294-7, Section 6, Page 6-13,
Paragraph 6-58.
