TM 10-3950-206-12
1.
Screw assem washer
7. Nut
13.
Pulley
2.
Adjusting strap
8. Screw assem washer (3)
14.
Capscrew
3.
Spacer
9. Starter
15.
Bracket
4.
Washer
10. Spacer
16.
Std (s)
5.
Screw assem washer
11. Alternator
6.
Locknut (2)
12. Washer
Figure 4-9. Alternator and starter mounting, exploded view.
d. Installation. Install the starter motor in re- verse
(4) Test spark plugs on a standard spark plug
tester.
of instructions for removal.
(5) Replace defective spark plugs.
4-24. Spark Plugs and Wires
(6) Inspect spark plug wires for damaged
a. Removal.
covering or burned end connectors.
Replace as
(1) Clean cylinder head around spark plugs. Tag
required.
and disconnect spark plug wire (16, fig. 4-10).
c. Installation. Reverse procedures in a above.
(2) Using a deep well socket, remove spark
4-25. Ignition Coil
plugs (9) from cylinder head. Remove spark plug
a. Removal.
gaskets.
b. Cleaning, Inspection, Adjustment, and Testing.
(1) Disconnect coil wire (2, fig. 4-10).
(2) Tag and disconnect three small wire leads
(1) Remove al carbon lead deposits from
from coil terminals.
electrodes and insulator shell with a sand blast cleaner.
(3) Remove two capscrews (5), nuts (18),
(2) Inspect spark plugs for cracked or
washers (7), and four lockwashers (6).
Remove
damaged, porcelain, eroded or damaged electrodes, or
capacitor (4) and coil (3).
other defects.
(3) Set plug gap at 0.025 inch using wire- type
feeler gage.
4-17
