SMALL GAS ENGINES

 
Part I - Practical Exercise (2 points each)

1. Referring to the engine at station 1: Is the oil ring in operating condition?

  A.  Yes
  B.  No

2. Referring to the engine at station 2: Is the PTO Journal in operating condition?

  A.  Yes
  B.  No

3. Referring to the engine at station 3: Is this engine properly timed?

  A.  Yes
  B.  No

4. Referring to the piston at station 4: Is there excessive wear on the piston ring land?

  A.  Yes
  B.  No

5. Referring to the engine at station 5: Is the  intake valve tappet clearance set correctly?

  A.    Yes
  B.    No, it is excessive
  C.    No, it is not enough

 6. Referring to the engine at station 5:  Is the exhaust valve tappet clearance set correctly?

  A.    Yes
  B.    No, it is excessive
  C.    No, it is not enough
 

7. Referring to the engine at station 6: Identify the part labeled B:

  __________________________________

8. Referring to the engine at station 6:  Where should part B be located on this engine?

  A.    1
  B.    2
  C.    3
  D.    Does not go on this engine

9.       Referring to the engine at station 7: What stroke of the four stroke cycle is this engine in?

  A.    intake
  B.    exhaust
  C.    power
  D.    compression

10. Bob has an engine, at station 8, that has a three year warranty and it is broke.  Bob has some questions for you. (NEI = Not Enough Information)

 A:  Is Bob's engine still under warranty?  (2 points)

  A.    Yes
  B.    No
  C.    NEI

 B:  What is the cubic inch displacement? _____________  (2 points)

 C:  Which type of carburetor is labeled A?  (2 points)
  A.   Vacu-Jet
  B.   Pulsa-Jet
  C.   Flo-Jet
 

Part II - Small Engine Part Identification
 
11.  Number 11 is a:

 A.  Spark tester
 B.  dial indicator
 C.  dial caliper
 D.  torque wrench
 

12.  Number 12 is a:

 A.  micrometer
 B.  feeler gauge
 C.  plug gauge
 D.  valve seat refacer

13.  Number 13 is a:

 A.  flywheel holder
 B.  flywheel puller
 C.  starter clutch wrench
 D.  valve seat puller

14.  Number 14 is a:

 A.  valve spring compressor
 B.  piston ring compressor
 C.  condenser spring compressor
 D.  piston ring grover

15.  Number 15 is a:

 A.  reamer
 B.  cylinder hone
 C.  counterbore cutter
 D.  carbon ring remover (ring ridge remover)

16.  Number 16 is a:

 A.  cam gear
 B.  crankshaft
 C.  cylinder head
 D.  cylinder block

17.  Number 17 is a(n):

 A.  piston
 B.  air cleaner
 C.  breather tube
 D.  bushing

18.  Number 18 is a:

 A.  starter clutch
 B.  crankcase breather
 C.  flywheel key
 D.  cylinder head bolt

19.  Number 19 is a(n):

 A.  intake valve
 B.  exhaust valve
 C.  tappet
 D.  spring retainer

20.  Number 20 is a:

 A.  governor blade
 B.  governor link
 C.  governor spring
 D.  flywheel guard

21.  Number 21 is a:
 
 A.  points cover
 B.  condenser
 C.  magneto
 D.  spark plug

22.  Number 22 is a(n):

 A.  air cleaner
 B.  crankcase
 C.  valve cover
 D.  head

23.  Number 23 is a:

 A.  piston pin
 B.  piston cap
 C.  piston rod
 D.  flywheel washer