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Engine Electrical Connector End Views

Clutch Start Switch (M86/MU3) Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12041433 2-Way F Metri-Pack 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	PK	339	Ignition 1 Voltage
B	YE	575	Clutch Start Switch Signal

Generator Terminal Identification (Early Production)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12186568 4-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	-	-	Not Used
B	RD	225	Generator Turn On Signal
C	GY	23	Generator Field Duty Cycle Signal
D	-	-	Not Used

Generator Terminal Identification (Late Production)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15355066 2-Way F Metri-Pack 150 Series (BG)
Pin	Wire Color	Circuit No.	Function
A	-	-	Not Available
B	RD	225	Generator Turn On Signal
C	GY	23	Generator Field Duty Cycle Signal
D	-	-	Not Available