This trade and industrial curriculum guide for power mechanics is designed for vocational power mechanics programs that provide 960 hours of instruction. The introductory section provides a statement of philosophy, block time schedule, and the objectives for power mechanics. Following the introductory section, fourteen blocks of instruction are presented: (1) orientation; (2) introduction to power mechanics; (3) principles of the internal combustion engine, (4) two-cycle engine; (5) four-cycle engine; (6) introduction to rotary engines; (7) power measurement; (8) operation, routine maintenance, and storage; (9) review; (10) diagnosis and tune up; (11) power transmission; (12) fluid power; (13) pneumatic power; and (14) facility management. Each block provides a list of student objectives and a table that contains the topics of instruction, content/method suggestions, and student activities. Appended material includes a list of instructional aids and an example of a unit guide for block 4. (LRA)