ATASA 5th Diagnostic & Specialty Tire _____ are used to reduce noise, vibration, and harshness by properly

  • View
    1

  • Download
    0

Embed Size (px)

Text of ATASA 5th Diagnostic & Specialty Tire _____ are used to reduce noise, vibration, and harshness by...

  • ATASA 5th Diagnostic & Specialty Tools

    ATASA 5TH Study Guide

    Chapter 5 Pages 99-133

    Diagnostic & Specialty Tools

    87 Points

    Please Read The Summary

  • 1. ___________ tools are used to check the performance of a system or a

    component. Tools designed for a particular purpose or system are referred

    to as ______________ tools.

    Diagnostic, Specialty

    Husky®, Craftsman®

    Snap-on®, Kobalt®

    ATASA 5th Diagnostic & Specialty Tools

  • 2. A _____________ gauge, used to check cylinder compression has 10mm,

    12mm, 14mm, or 18 mm threads to fit the spark plug hole or the glow plug

    hole, in the case of a diesel engine.

    Compression

    Cylinder Leakage

    Kilovolt

    ATASA 5th Diagnostic & Specialty Tools

  • 3. A _______________ __________ tester can be used to pinpoint the source

    of a compression leak.

    Compression

    Cylinder Leakage

    Kilovolt

    ATASA 5th Diagnostic & Specialty Tools

  • 4. Oil ____________ gauges can verify low pressure often due to excessive

    engine bearing clearances.

    Compression

    Vacuum

    Pressure

    ATASA 5th Diagnostic & Specialty Tools

  • 5. A _______________ amplifies sounds either mechanically or electronically.

    Boroscope

    Stethoscope

    Microscope

    ATASA 5th Diagnostic & Specialty Tools

  • 6. Piston ring service tools include _______ __________, ring ____________,

    ring ______________, and piston ring groove ____________.

    ATASA 5th Diagnostic & Specialty Tools

    Ring Ridge Reamers

    Compressors,

    Expanders,

    Cleaners,

  • 7. Dial bore gauges are an alternative to telescoping gauges and micrometers

    for use in verifying cylinder _____ & ____ - __ - _______ in an engine block.

    Taper, Out-of-Round

    ATASA 5th Diagnostic & Specialty Tools

  • 8. A cylinder ______ or _______ ___________ fit with 220 to 280 grit stones

    can be used to restore cylinder wall crosshatch.

    A __________ _______ is used to oversize an engine cylinder.

    Hone

    Bone

    ATASA 5th Diagnostic & Specialty Tools

    Glaze Breaker

    Home Maker

    Boring Bar

    Rigid Hone

  • 9. For servicing the engine valve train, _____ bearing driver sets, ___ - blocks

    to support shafts while on the bench, valve ________ & valve ________

    cutting equipment, valve _________ repair tools, a variety of valve spring

    ____________________, and valve spring testers are the specialty tools.

    ATASA 5th Diagnostic & Specialty Tools

    Cam Bearings, V-Blocks, Face & Seat, Guide, Compressors

  • 10. A torque _________ ________ is needed for tightening torque-to-yield

    fasteners like cylinder head bolts. These are one-time use fasteners that

    stretch when incrementally tightened.

    Angle Gauge

    Stress Gauge

    Twist Gauge

    ATASA 5th Diagnostic & Specialty Tools

  • 11. A _____________________ is a pressurized oil reservoir used to prime an

    engine lube system.

    Prelubricator

    Preignitor

    Premature

    ATASA 5th Diagnostic & Specialty Tools

  • 12. Cooling system specialty tools include: _______ testers used to find leaks,

    refractometers, _________________, & pH testers used to determine

    coolant freeze point & acidity.

    Pressure, Hydrometers

    ATASA 5th Diagnostic & Specialty Tools

  • 13. The computer _____________ ___________ is a necessity if removing a

    battery from a vehicle.

    Battery Saver

    Memory Saver

    Station Saver

    ATASA 5th Diagnostic & Specialty Tools

  • 14. A 12-volt ___________ can locate voltage sources.

    A _______________ light is used specifically on unpowered circuits to

    locate opens. (continuity lights have their own power source)

    12 Volt Test Light

    ATASA 5th Diagnostic & Specialty Tools

    Continuity Light

  • 15. A digital __________ (DMM) has the capabilities of measuring resistance,

    voltage drop & voltage available when connected in parallel, and amps

    when connected in series or inductively.

    ATASA 5th Diagnostic & Specialty Tools

  • NOTE: Ammeters can be connected either in series or with an inductive pickup.

    Ammeters…meaning the ammeter function of a DMM

    ATASA 5th Diagnostic & Specialty Tools

  • Ohmmeters are battery powered.

    Never connect this meter to a live, powered up circuit!

    Ohmmeters…meaning the ohmmeter function of a DMM

    ATASA 5th Diagnostic & Specialty Tools

  • Multimeters may have either digital or analog displays.

    DMM’s should have an input impedence of at least 10 megaohms

    if they are to be used on automotive computer circuitry.

    Note: Analog Bar Graph

    ATASA 5th Diagnostic & Specialty Tools

  • Note: DMM’s can measure RPM, duty cycle (on-time %),

    pulse width (on-time mSec), diode voltage drop,

    and frequency (hertz or cycles per second).

    ATASA 5th Diagnostic & Specialty Tools

  • 16. Lab scopes display voltages in the form of a ________ or ______ on the

    vertical axis and time, typically in milliseconds, on the horizontal axis.

    ATASA 5th Diagnostic & Specialty Tools

    Waveform, Trace

    Pattern, Space

    Function, Lace

  • www.picotech.com

    ATASA 5th Diagnostic & Specialty Tools

  • NOTE: A lab scope is handy because it can find momentary electrical

    disturbances called glitches, fall-outs or electrical noise

    ATASA 5th Diagnostic & Specialty Tools

  • ATASA 5th Diagnostic & Specialty Tools

  • 17. In an effort to identify circuit glitches, a ___________ multi-meter (GMM)

    can be used.

    ATASA 5th Diagnostic & Specialty Tools

    Grocery

    Graphing

    Gamma

  • 18. Battery __________________ check state of charge. The VAT is fit with

    meters and a carbon pile rheostat used to make battery load, cranking

    amps draw, and charging system output tests.

    ATASA 5th Diagnostic & Specialty Tools

    Hydrometers

    Potentiometers

    Refractometers

  • 19. Wire cutters, stripping tools, terminal ______________, connector picks,

    heat guns, heat sinks, and soldering tools are all necessary for making

    proper repairs to faulty wiring in vehicles.

    ATASA 5th Diagnostic & Specialty Tools

    Crimpers

    Crampers

    Smooshers

  • 20. Headlight ___________ are used to obtain maximum illumination and the

    proper night time view.

    ATASA 5th Diagnostic & Specialty Tools

    Tamers

    Aimers

    Reamers

  • 21. A ______ ______ is a microprocessor designed to communicate with the

    vehicle’s computers.

    ATASA 5th Diagnostic & Specialty Tools

  • 22. Through connection to the DLC, scan tools can read ______, play back

    _________ ________ data, read input & output data, perform functional

    tests, can troubleshoot & even access TSB’s.

    ATASA 5th Diagnostic & Specialty Tools

    DLC’s, Frost Frame

    DTC’s, Freeze Frame

    Data, Movies

  • 23. An engine ______________ is a huge machine capable of performing many

    diagnostic tests.

    ATASA 5th Diagnostic & Specialty Tools

    Analyzer

    Computer

    Scanner

  • 24. Fuel system tools include __________ gauges, _________ balance testers,

    ________ lights to check injector pulses, EFI cleaning apparatus, line

    disconnect tools, and pinch-off pliers.

    ATASA 5th Diagnostic & Specialty Tools

    Pressure

    Noid

    Injector

  • 25.____________ (pressure lower than atmospheric), measured in Hg”

    is a good indicator of engine load.

    18 - 22 Hg” @ Idle

    0- 5 Hg “ @ WOT

    Vacuum

    ATASA 5th Diagnostic & Specialty Tools

  • 26. A vacuum _________ can apply vacuum to components to verify operation

    and check for leaks.

    Pump

    Gauge

    Tee

    ATASA 5th Diagnostic & Specialty Tools

  • 28. Vacuum leaks can be pinpointed with _______________ leak detectors or

    with smoke machine

Recommended

View more >