G3408C and G3412C Engines Caterpillar


Gas Engine Ignition

Usage:

G3412 6ZM



Illustration 1g01415182

(2) Wiring harnesses

(1) Lightly lubricate the bore of the adapter for the ignition transformer group with the lubricant that is being sealed.

Note: Apply 4C-9614 Silicone Sealant to the mating face of the harness connector. Install the connector within ten minutes in order to avoid hardening before the seal has been made.

Note: Align the connector with the notch in the uppermost position.

(3) Spark plug

Torque for spark plug ... 26 ± 4 N·m (19 ± 3 lb ft)
Electrode gap ... 0.40 to 0.46 mm (0.016 to 0.018 inch)



Illustration 2g01415183

View of area A




Illustration 3g01415185

Left side view of the engine

(7) Front face of the cylinder block

Note: Install one cable strap (4) for each valve cover that is shown in Illustration 3. Strap the harness assembly to support rod (5) .

(4) Locate tiewrap strap head on the back side of the clip (6) that is shown in Illustration 2 in order to tighten the cable strap.

(5) Remove all the labels from support rod and harness assembly before installation.

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