PUMP & MOTOR GP-REFUELING 1654962 - Caterpillar

(30A, 5YF) Generator Set;
3208 (03Z) Industrial;
3208 (4NG, 01Z) Marine EnginesDescription of Change: A new exhaust valve with a chrome-plated stem has replaced a former exhaust valve on the above engines. The new chrome-plated stem increases the wear life for the valve and cylinder head valve guide.
Illustration. 119-6772 Exhaust Valve: (A) Weld joint. (B) Length is chrome-plated.Adaptable To: The new 119-6772 Exhaust Valve with chrome-plated stem cancels and replaces the former 9N-5125 Exhaust Valve. The chrome-plating (length "B") is visible on the stem. However, the plating hides the weld joint (A) between the chrome-nickel alloy head and the steel stem. The head, facing, and stem for the new exhaust valve are made of the same materials as for the former exhaust valve.The new 119-6772 Exhaust Valve is effective with 3208 (30A6667-Up, 5YF3004-Up) Generator Set, 3208 (03Z15094-Up) Industrial, and 3208 (01Z30259-Up) Marine Engines and is adaptable to first production of the above 3208 Engines. The 119-6772 Exhaust Valve is compatible with both standard machined into the iron cylinder head casting and pressed in valve guides.