A New Spark Plug Extender Is Used In The Ignition Systems For The Engine Supervisory System (ESS) {1550}
- Engines:
- G3606 (S/N: 3XF358-UP)
- G3608 (S/N: 4WF237-UP)
- G3612 (S/N: 1YG249-UP)
- G3616 (S/N: 4CG241-UP)
Description of Change: A new spark plug extender is used on these engines. The new spark plug extender includes additional internal improvements over the former 207-4508 Extension As. The new spark plug extender uses the same O-ring seals as the former spark plug extender.
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| Illustration 1 | g00873749 |
This illustration shows the new 207-4509 Extension As . (1) 125-1372 O-Ring Seal (2) 8L-2777 O-Ring Seal | |
Adaptable To: The new 207-4509 Extension As is a direct replacement for the former 207-4508 Extension As and the former 123-8641 Extension As. The former extension assemblies are cancelled. The new extension assembly can be used on any existing magneto and on any Caterpillar Ignition System (CIS).
Caterpillar Information System:
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