Transcript Engine Terminology - Centennial College

Engine Terminology
Introduction to Measuring
Instruments
Lesson 1
Class Room Exercise
Introduction to Measuring Devices
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Outside Micrometer
Vernier Caliper (with dial gauge)
Telescopic Gauges
Small Hole Gauges
Straight Edge
Feeler Gauges
Dial Indicators
Micrometer Components
Outside Micrometer
Micrometer Measuring Points
Checking Camshaft Lobe Wear
Checking Crankshaft and Saddle
Checking Piston Skirt
Vernier Caliper (with Dial Gauge)
Valve Spring Installed Height
Telescopic Gauge Ranges
Measuring Telescoping Gauge
Checking Cylinder Wear
Measuring Small Hole Gauge
Straight Edge Check of Deck and Head
Feeler Gauges
Spark Plug Wire
Gauge
Checking Ring Land Clearance
Checking Ring End Gap
Checking Crankshaft Endplay
(Thrust Bearing)
Dial Indicator Gauges
Checking Valve Guide Wear
Homework Assignment – Finding Specs
Where are specifications found?
Find the specifications for your car.
Look up the specs for:
 Camshaft journal diameter
 Valve stem diameter
 Cylinder head warpage
 Piston ring end gap
 Piston skirt clearance
 Valve spring free height