TM-5-5420-202-20-2

M60A1 CHASSIS, TRANSPORTING; FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL; VOLUME 2 OF 4

OCTOBER 1985

TM-5-5420-202-20-2 - Page 515 of 734

TM 5-5420-202-20-2

MANIFOLD HEATER IGNITION COIL AND CABLE REPLACEMENT (Sheet 2 of 3)

REMOVAL:

Ignition coils on engine are capable of pro-

ducing extremely high voltage. Output of

this ignition system is sufficient to cause

a dangerous electrical shock.

Never touch

any uncovered or live connections.

1.

Using 3/4 inch wrench, disconnect cable (A)

from spark plug (B).

INSPECTION:

2. Using pliers, disconnect electrical connector (C) from

coil (D).

3.

Using 7/16 inch socket, remove two screws (E) and

cable clamp (F).

4.

Using 1/2 inch socket, extension, and 1/2 inch wrench,

remove two screws (G) and cable bracket (H).

5.

Using hands, put down pressure on coil (D) to give

access to screws (J).

6.

Using 1/2 inch socket and extension, remove two

screws (J).

coil (D).

7.

Remove coil (D), cable (A), and clamps (K) as a unit.

8.

Remove clamps (K) from coil (D).

9.

Using 7/8 inch wrench, disconnect cable (A) from

1. Inspect clamps and coil for cracks or other damage.

2. Check continuity and insulation resistance of cable.

3. Replace faulty parts as required.

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