STARTER SYSTEM DIAGNOSIS AND SERVICE STARTING SYSTEM COMPONENTS

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STARTER SYSTEM DIAGNOSIS AND SERVICE

STARTER SYSTEM DIAGNOSIS AND SERVICE

STARTING SYSTEM COMPONENTS u. BATTERY u. CABLES AND WIRING u. IGNITION SWITCH u. NEUTRAL

STARTING SYSTEM COMPONENTS u. BATTERY u. CABLES AND WIRING u. IGNITION SWITCH u. NEUTRAL SAFETY SWITCH u. STARTER RELAY/SOLENOID u. STARTER MOTOR

TROUBLESHOOTING u. FOUR CATEGORIES – NO CRANK – SLOW CRANK – SPINS BUT NO

TROUBLESHOOTING u. FOUR CATEGORIES – NO CRANK – SLOW CRANK – SPINS BUT NO CRANK – EXCESSIVE NOISE

PROCEDURES u. CONSISTENT METHOD u. VISUAL INSPECTION u. BATTERY PERFORMANCE u. VERIFY ENGINE CONDITION

PROCEDURES u. CONSISTENT METHOD u. VISUAL INSPECTION u. BATTERY PERFORMANCE u. VERIFY ENGINE CONDITION IF NO CRANK OR SLOW CRANK u(BE CAUTIOUS)

TROUBLE CHARTS u. FIND NORMAL AMPERAGE STARTER DRAW SPECS. u. BY SYMPTOM, CAN SOMETIMES

TROUBLE CHARTS u. FIND NORMAL AMPERAGE STARTER DRAW SPECS. u. BY SYMPTOM, CAN SOMETIMES DIAGNOSE PROBLEM IN STARTING SYSTEM u. TESTING EQUIPMENT MUST BE ACCURATE

QUICK TEST u TURN HEADLIGHTS ON u CRANK ENGINE u NOTE RESULTS u DON’T

QUICK TEST u TURN HEADLIGHTS ON u CRANK ENGINE u NOTE RESULTS u DON’T OVERCRANK ENGINE

CURRENT DRAW TEST u DISABLE IGN. u VISUAL INSPECT u HOOK UP EQUIPMENT u

CURRENT DRAW TEST u DISABLE IGN. u VISUAL INSPECT u HOOK UP EQUIPMENT u TURN OFF ALL ELECTRICAL LOADS u PERFORM TEST

INSULATED CIRCUIT RESISTANCE TEST u VOLTMETER ON LOW SCALE u HOOK UP EQUIPMENT u

INSULATED CIRCUIT RESISTANCE TEST u VOLTMETER ON LOW SCALE u HOOK UP EQUIPMENT u CRANK ENGINE u NOTE VOLTAGE u LESS THAN 0. 2 VOLT

GROUND CIRCUIT RESISTANCE TEST u SELECT LOW SCALE u HOOK UP EQUIPMENT u CRANK

GROUND CIRCUIT RESISTANCE TEST u SELECT LOW SCALE u HOOK UP EQUIPMENT u CRANK ENGINE u NOTE RESULTS u LESS THAN 0. 2 V

SOLENOID CIRCUIT TEST u DISABLE IGN. u LOW VOLT SCALE u CONNECT ACROSS SOLENOID

SOLENOID CIRCUIT TEST u DISABLE IGN. u LOW VOLT SCALE u CONNECT ACROSS SOLENOID u CRANK ENGINE u VOLTAGE LESS THAN 0. 1 VOLT

FREE SPEED TEST u TESTS STARTER FREE LOAD u AMPS u RPM u CAUTION!

FREE SPEED TEST u TESTS STARTER FREE LOAD u AMPS u RPM u CAUTION! u COMPARE RESULTS TO SPECS

STARTER R & R u DISCONNECT BATTERY! u IDENTIFY WIRES u PAY ATTENTION TO

STARTER R & R u DISCONNECT BATTERY! u IDENTIFY WIRES u PAY ATTENTION TO SHIMS, ETC. u ADJUST DRIVE GEAR CLEARANCE u RE-CK OPERATION

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