Page 1: ...l U III IIII INE ANALYZ FOR 12 VOLT SYSTEMS OPERATING INSTRUCTIONS SAFETY RULES TUNE UP PROCEDURES I IIIIIII III III I PRINTED IN U S A REPAIR PARTS III II SEARS ROEBUCK AND CO U S A CH CAGO ILLINOIS 60684 II IJ IIIII I I IIIIIIIIIIIIII IIIWHIIIIIIIII II II L IllIII I II I JJ II IJLJIIJIII I III1 l Ill I I iilliiII III II I I IIIIIIIIIIIIIIIIIIII 2 168302 ...
Page 2: ...by electrical shock may result n nJury 9 Never look directly into carburetor throat whde engine _s cranking or running A sudden backfire can cause serious burns 10 To avoid the possibility of a flash fire do not smoke or permit flame or spark to occur near carburetor fuel hne fuel filter fuel pump or other potential sources of spdled gasoline or gasottne vapors 1 Naver remove radlator cap while th...
Page 3: ...clip is connected to a clean secure engine ground For safety reasons do not use the negative battery terminal or any fuel system components for ground connections Vapors or gasses in these areas can cause an explosion if a spark occurs during connection The Red and Black clips should be connected as shown for all tests _ DWELLiRPM C 3 POINTS LOW VOLTS LEAD The Green clip is used for measuring Dwet...
Page 4: ...minal on GM HEt systems See Figure 7 for typical installation 2 GM DIAGNOSTIC ADAPTOR The GM Diagnostic Adaptor is used to make con nection to vehicles equipped with the GM Diagnostic Connector 1976 1982 It is also used to make con nection to Toyota vehicles which use the tlA Inte grated Ignition Assembly See Figures 9 and 10 for installatiOn 3 FORD COIL CLIP The Ford Coil Clip is usedfor ignition...
Page 5: ... CONNECTION _ GREEN Clip GM Dia_lnosfic Conneclor and Delco HEI Syslems 976 1982 FIGURE 9 INSERT DIAGNOSTIC ADAPTER l GREEN _ _ _ REMOVE CAP FROM TACH TEST CONNECTOR PRIMARY TACH CONNECTION _ GREEN Clip Toyota IIA Integraled Ignition Assembly 1983 1985 F GURE t0 Note This is NOT a Tach Connection polnl DWELL CONNECTOR GREEN GM C3 Computer Command Control I Pertormance Check ONLY GREEN CLIP or Grou...
Page 6: ...LINDER ENGINES Multiply the cubic inch displacement of the engine by 2 For example a t51 cubic inch displacement engine x 2 302 CCA For cold climates add 20 of the adjusted cubic inch displacement to the CCA Therefore 302 x 2 20 60 302 60 362 A 362 CCA or greater rated E Check the alternator generator output rating as listed on its color coded tag or _tamped on the alternator generator frame Forex...
Page 7: ...s the function of the charging systemto keep the battery charged when the engine is running and to power the rest of the vehicle s electrical load requirement ignition lights fan etc If this system fails the result will be a discharged or possibly dead battery Connect the analyzerto the vehicle as shownin Figure and 3 through 0 The AMP LEAD AND SHUNT hookup is not necessary 2 Function Selector Vol...
Page 8: ...nections B Function Selector Amps Observe the meter pointer movement If it is below the O at the left hand side of the meter scale polarity is correct If it is above the O shut off the engine and reverse the 3fip on connections at the shunt Be careful not to let pliers or shunt touch ground when reversing these connections 10 Perform the charging system test procedure as described in your vehicle ...
Page 9: ... 1 and 4 b Function Selector Dwell Points c Range Selector Dwell d Start the engine and allow it to warm up upper radiator hose hot Operate the ngine at curb idle OR the RPM specified by the vehicle emission control label or the vehicle service manual for measuring dwell Check the RPM by switching the FUNCTION SELECTOR to the appropriate RPM position to match the vehicle engine under test Return t...
Page 10: ...iC Solenoid connector Figure 11 during the test procedure when either RPM or Dwell measurement iSspecified It will also be 3 Getector a5 follows A For RPM measurement Function Selector RPM 4 6 or 8 cylinder to match the engine under test e Range Selector 0 1200 for idle RPM 0 6000 for High RPM B For MiC So enoid dwell measurement Function Selector Dwell Points Range Selector Dwell Follow the test ...
Page 11: ...064 400 859 1000 425 2 168302 DESCRIPTION i Ampere shunt Cable Assembly Ampere shunt Cable Assembly Green Clip Case bottom Screw Case Self tap 6 20 x 1 Cable Assembly Red and Black clip Switch Decal Flat Washer 3 8 I D Nut Hex 3 8 32 Knob Selector Cap Glamour Meter Decal Window Glass Ignition Adapter Kit Instruction Manual not illustrated 10 ...
Page 12: ...o pro vide all pertinent facts when you call or visit The model number of your ENGINE ANALYZER can be found on the front of the instrument WHEN ORDERING REPAIR PARTS ALWAYS GtVE THE FOLLOWING INFORMATION PART NUMBER PART DESCRIPTION MODEL NUMBER NAME OF ITEM All parts listed may be ordered from any Sears Service Center and most Sears stores if the parts you need are not stocked locally your order ...
