Vanguard BIG BLOCK M540000, Repair Manual, Page: 64 / 168

Ignition Coil/Armature - Carbureted and Gaseous
1. Starting with the ignition coil/armature for cylinder 1,
remove the 2 fasteners ( A , Figure 67) that secure the
ignition coil to the engine block.
67
2. Set Ignition coil aside.
3. Remove the 2 fasteners (
B ) that secure the ignition coil
on cylinder 2 to the engine block.
4. Set ignition coil aside.
Ignition Coil - EFI and EFI-ETC
1. Disconnect the engine wire harness connector from the
ignition coil electrical connector ( A , Figure 68).
68
2. Remove the ignition coil electrical connector ( B ) from
the intake manifold by depressing the tab and sliding the
connector off of the mounting.
NOTE: DO NOT cut the ignition coil electrical connector
mounting tab cable strap. The cable strap is used for wiring
harness retention.
3. Remove the 2 fasteners (
A , Figure 69) that secure the
ignition coil to the intake manifold.
69
4. Repeat step 3 for second ignition coil.
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