introduction to the engine chapter 15 page 181. terms stroke- total movement of piston from it’s...

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Introduction to Introduction to the Engine the Engine Chapter 15 Chapter 15 Page 181 Page 181

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Introduction to Introduction to the Enginethe Engine

Chapter 15Chapter 15

Page 181Page 181

TermsTerms

Stroke- Total movement of piston Stroke- Total movement of piston from it’s upper-most point to it’s from it’s upper-most point to it’s bottom-most movement.bottom-most movement.

Top dead center (TDC) –The upper-Top dead center (TDC) –The upper-most point of piston movement.most point of piston movement.

Bottom dead center (BDC)- The Bottom dead center (BDC)- The bottom-most point of piston bottom-most point of piston movement.movement.

Four Stroke ProcessFour Stroke Process

Four Stroke ProcessFour Stroke Process

Intake Exhaust

Valves Closed on these Strokes

Crank, Rod, Piston, & Crank, Rod, Piston, & FlywheelFlywheel

RelationshipRelationship

Valve TrainValve Train

Overhead Valve Type

Pushrod Valve trainPushrod Valve train

Cutaway View of PistonCutaway View of Piston

Air MovementAir Movement

Air MovementAir Movement

Overhead Valve EngineOverhead Valve Engine

Intake ManifoldIntake Manifold

Exhaust ManifoldExhaust Manifold

Cylinder HeadCylinder Head

Inside ViewInside View

Engine PartsEngine Parts

Timing Chain, Gears, & Timing Chain, Gears, & BeltBelt

Vibration DamperVibration Damper

Short vs. Long BlockShort vs. Long Block

Engine BlocksEngine Blocks

Here’s an engine blockHere’s an engine block

CrankshaftCrankshaft

EndplayEndplay

Grab this oneGrab this one

Check out the guy

Connecting Rod/Piston Connecting Rod/Piston AssembleAssemble

Rings

Rod

Bearings

Rod Cap

Pin Sleeve

Pin

Pin Retainer

Piston

Connecting RodsConnecting Rods

Standard

H beam

Piston end

Beam

Crank end Rod capBolt & nut

BearingsBearings

Rod

Main

Bearing Construction

PistonPiston

Head

Ring Grooves

Skirt

Boss

Valve relief

Pin

Oil ring

RingsRings

Top CompressionRing

Second Compression Ring

OilControlRing

Oil Pump & ScreenOil Pump & Screen

GasketsGaskets

Your Job.Your Job.

Complete chapter Questions 1-10 Complete chapter Questions 1-10 (review) and 1-5 (ASE-style). Page 192(review) and 1-5 (ASE-style). Page 192

Write on a separate paper and write Write on a separate paper and write out the complete question and your out the complete question and your answer. ( do not write the other answer. ( do not write the other answer options). answer options).

Complete the chapter worksheet (I will Complete the chapter worksheet (I will give it out). You may write on it. give it out). You may write on it.

File all items in your note book.File all items in your note book. Notebooks will be graded in the future.Notebooks will be graded in the future.