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3-22. GLOW PLUGS.
3-22.1. Removal.
a.
Loosen nuts on glow plugs and remove connector (1, FIGURE 3-46).
b.
Remove glow plugs (2).
3-22.2. Inspection.
a.
Inspect electrical leads for cracks, deterioration, cuts, corrosion, or other damage. Replace if
damaged.
b.
Inspect glow plugs for damage to threads or corrosion. Replace if damaged.
Always replace all four glow plugs as a set. Never replace just one glow plug.
3-22.3. Testing.
a.
Disconnect connector (1) from glow plug.
b.
Set multimeter for ohms and connect one lead of multimeter to glow plug terminal and other lead
to body.
c.
Normal resistance of glow plug is 4.4 to 4.8 ohms. If reading is zero, glow plug is shorted. If
reading is high, glow plug is open. If shorted or open, replace glow plug.
3-22.4. Installation.
a.
Install four glow plugs (2, FIGURE 3-46) in cylinder head. Tighten to 168 in-lbs (19.9 Nm).
b.
Install connector (1) by tightening nuts on glow plugs.
3-23. STARTER ASSEMBLY.
3-23.1. Removal.
a.
Tag and disconnect electrical leads from starter.
SECTION VIII. ELECTRICAL SYSTEM
NOTE
ARMY TM 9-2815-254-24
AIR FORCE TO 35G1-94-2
3-85
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