Introduction to the Engine

1
Introduction to the Engine

• Chapter 15
• Page 181

2
Terms

• Stroke- Total movement of piston from its
  upper-most point to its bottom-most movement.
• Top dead center (TDC) The upper-most point of
  piston movement.
• Bottom dead center (BDC)- The bottom-most point
  of piston movement.

3
Four Stroke Process
4
Four Stroke Process
Exhaust
Intake
Valves Closed on these Strokes
5
Crank, Rod, Piston, FlywheelRelationship
6
Valve Train
Overhead Valve Type
7
Pushrod Valve train
8
Cutaway View of Piston
9
Air Movement
10
Air Movement
11
Overhead Valve Engine
12
Intake Manifold
13
Exhaust Manifold
14
Cylinder Head
15
Inside View
16
Engine Parts
17
Timing Chain, Gears, Belt
18
Vibration Damper
19
Short vs. Long Block
20
Engine Blocks
21
Heres an engine block
22
Crankshaft
23
Endplay
24
Grab this one
Check out the guy
25
Connecting Rod/Piston Assemble
Piston
Rings
Pin Retainer
Rod
Bearings
Pin
Rod Cap
Pin Sleeve
26
Connecting Rods
Standard
H beam
Piston end
Bolt nut
Crank end
Rod cap
Beam
27
Bearings
Main
Rod
Bearing Construction
28
Piston
Valve relief
Head
Oil ring
Ring Grooves
Boss
Skirt
Pin
29
Rings
Top Compression Ring
Second Compression Ring
Oil Control Ring
30
Oil Pump Screen
31
Gaskets
32
Your Job.

• Complete chapter Questions 1-10 (review) and 1-5
  (ASE-style). Page 192
• Write on a separate paper and write out the
  complete question and your answer. ( do not write
  the other answer options).
• Complete the chapter worksheet (I will give it
  out). You may write on it.
• File all items in your note book.
• Notebooks will be graded in the future.