Husqvarna Comprehensive Wiring Diagram and Safety Switch Guide for Lawn Mowers

TRACTOR - MODEL NO. YTH1542XP (HAU15H42H), PRODUCT NO. 954 17 02-25

SCHEMATIC

RED

				BATTERY
	A		RED
	AMMETER				FUSE
	(OPTIONAL)			C	G
			WHITE
RED
					WHITE
		S	BLACK		F H
	B
		M
	G	A1	RED	B	BLACK
	L	A2
					E
BLACK	IGNITION		BLACK	A
	SWITCH
	BROWN	ORANGE			D
			PTO (DISENGAGED)

BLACK

SOLENOID

RED

M

RED

STARTER

WHITE

BLACK

ELECTRIC CLUTCH

CLUTCH / BRAKE

(PEDAL UP)

RED

SEAT SWITCH

(NOT OCCUPIED)

BLUE

BLACK

HOUR

GROUNDING CONNECTOR

METER

RED

FUEL

LINE

FUEL SHUT-OFF

SOLENOID

RED

(OPTIONAL)	BLACK
		SPARK PLUGS
IGNITION		GAP
		(2 PLUGS
UNIT
		ON TWIN CYL. ENGINES)
CHARGING SYSTEM OUTPUT		28 VOLTS AC @ 3600 RPM
16 AMP DC @ 3600 RPM		(REGULATOR DISCONNECTED)

REGULATOR

ALTERNATOR

BROWN BLACK

IGNITION SWITCH

POSITION	CIRCUIT	“MAKE”
OFF	M + G + A1	NONE
ON + LIGHTS	B + A1	L + A2
ON	B + A1	NONE
START	B + S + A1	NONE

WIRING INSULATED CLIPS

NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT, THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR

PTO SWITCH

POSITION	CIRCUIT
OFF	C + G, B + H
ON	C + F, B + E, A + D

REMOVABLE NON-REMOVABLE

CONNECTIONS CONNECTIONS

HEADLIGHTS

	G F C
H	E B

D A

PTO SWITCH CONNECTOR

WIRING.

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