Internal Mech.

Internal Mech. - Engines Blocks • Parts of a Block: (4)...

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Unformatted text preview: Engines Blocks • Parts of a Block: (4) • Purpose: (3) • Piston Arrangements: (12) 1 • Purpose: (2) • Types: (2) Cylinder Head: • Purpose: (2) • Types: (4) OHC / DOHC / Traditional 2 Cylinder Heads Pistons • • • • Parts: (4) Purpose: (1) Skirts: (2) Ring Grooves: (2) 3 Pistons • Rings: – – – – – Functions Oil Rings Compression Rings Materials Joints • Bosses: (1) • Wrist Pin: (3) • Head: (5) Connecting Rod • Parts: (4) • Purpose: (2) Crankshafts • • • • Parts: (4) Purpose: (1) Crank Throw: (2) Crank Bearings: (3) 4 Bearings • • • • • • Functions: (5) Purpose: (1) Types: (2) Plain/Friction: (4) Anti-Friction: (3) Major Causes of Bearing Wear: (2) Bearings Flywheel • Purpose: (2) • Types: (3) 5 Valves • • • Purpose: (1) Types: (2) Exposed To: (3) Valves • Parts: (7) Valve Seats • Purpose: (1) • Types: (2) 6 Valve Stem Guides • Purpose: (2) Valve Springs • Purpose: (1) • Types: (2) Valve Lifters &Tappets • Purpose: (1) • Types: (2) 7 Tappet/Push Rod • Purpose: (1) • Types: (2) Push Rods Rocker Arm • Purpose: 8 Camshaft Cams & Bearings • Purpose: (3) Camshaft • Purpose: (2) Camshafts 9 Timing Gear/Sprocket • Purpose: (1) • Types: (2) 10 ...
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