Description Introduces basic concepts of four-stroke engine theory and servicing. 10 Operation Explain the basic principles of four-stroke cycle internal combustion engine operation. Identification Identify types of four-stroke cycle engines. Servicing Diagnose, inspect, and service cylinder head and valve train problems.
Timing Perform four cycle engine valve timing procedures.
8 Servicing Diagnose, inspect, and service camshafts, lifters, timing chain, sprockets, and gears. Methods Explain and perform block repair methods including honing, boring, and sleeving. Salvaging Explain and apply basic block salvaging procedures. Mercury Marine service and parts manuals . Outboard Marine Corporation.