Sears 161.2161 User Manual

owners manual
ENGINE ANALYZER
MODEL 161.2161
FOR 12 VOLT IGNITION
SYSTEMS
IMPORTANT
The information in this manual will serve as a general guide for engine
tune-up and charging system tests and adjustments.
CONSULT TH-E OWNERS MA~UAL OF TffE VEHrCtf BEI~ TtSTEDl"'"'oO;;-:1~:::;?-i'~~~--'
FOR SPECIFIC TUNE -UP INFORMATION AND TEST PROCEDURES.
THE MANUFACTURERIS SPECIFICATIONS AND TEST PROCEDURE FOR
ADJUSTING DWELL ANGLE, IDLE SPEED AND CHARGING SYSTEM
OUTPUT SHOULD BE FOLLOWED.
FOR SAFE OPERATION
Be careful when testing an operating engine -- stay away
from the fan blades, drive belts, high voltage spark 'plug
wires
and hot exhaust manifold. .
Operate the vehicle in a well ventilated area to avoid
• danger of carbon monoxide poisoning.
I
[ PRINTED IN U.S.A. _
• <
SEARS,ROEBUCK AND CO. U.S.A.
CHICAGO, ILLINOIS 60684
2-13370

Sears 161.2161 Specifications

General

Brand	Sears
Model	161.2161
Category	Measuring Instruments
Language	English

Summary

Engine Analyzer Connections (GM Systems)

GM Tachometer Connections

Guides tachometer connection for GM vehicles with diagnostic connectors and Delco HEI.

Engine Analyzer Connections (Ford & Chrysler Systems)

Ford & Chrysler Ignition System Connections

Details tachometer connections for Ford/Chrysler transistor ignition and late Ford standard ignition.

Point Resistance Test

Conventional Ignition Systems Only

Explains testing ignition point resistance in conventional systems.

Points-Dwell Test and Adjustment

Delco-Remy Distributor Adjustment

Adjusting dwell on Delco-Remy distributors with a sliding metal window.

Non-window Distributor Adjustment

Adjusting dwell on distributors without a sliding metal window.

Dwell Variation Test

Idling Speed and Carburetor Adjustment

Electrical System Voltage Testing

Cranking Volts Test

Tests battery, cables, and starter condition by measuring cranking voltage.

Charging System Volts Test

Evaluates alternator output and voltage regulator function by measuring voltage.

Alternator Amps Test and Voltage Drop Testing

Amps Test (Alternator Output)

Measures the output current of the alternator.

Points - Low Voltage Scale

Tests for voltage drops in the starting circuit using the POINTS scale.

Repair Parts and Ordering Information

How to Order Repair Parts

Provides instructions and information required for ordering repair parts.