Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23

GENERAL SYSTEM DIAGNOSTICS
SERVICE MANUAL NUMBER 23
MEFI 3 - ECM Wiring PAGE 4 of 4
ECM
450
BLK
ECM
GROUND
J1-4
J1-5
IC MODULE
EST MODULE
4
50 BLK
50 BLK
ECM
GROUND
4
J1-20
ECM
GROUND
B  A
BRN
PNK
423 WHT
J1-10
J2-10
J1-24
J1-3
IGNITION CONTROL
DIST. REFERENCE
“HIGH”
4
30 PUR/WHT
424
TAN/BLK
BYPASS
DIST. REFERENCE
“LOW”
4
53 RED/BLK
2 WAY BLACK
CONNECTOR
B
A
902
RED
B
A
121
WHT
FROM IGNITION
RELAY
2
CONNECTOR
WAY GRAY
121
WHT
TO IGNITION RELAY
TERMINAL 86
AUDIO WARNING
CIRCUIT
3
PNK
C
D
29 DK GRN
J1-26
TRANSMISSION
OVERTEMP SWITCH
B
E
F
585 TAN/WHT
208 BRN
J2-8
TEMP
SENDER
A
J1-22
NOT USED
CONNECTOR HALVES
TO TACH
GRY
A
F
E
TO TEMP GAUGE
TO IGN
TAN
PUR
B
C
BLU/TAN
TAN/BLU
TO SWITCH
TO AUDIO
D
WARNING HORN
76082
Index
Page 5E-48
90-861326--1   MARCH 1999
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1998, 1999, 2000, 2001
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Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23 SKU UPC Model
Matt on Apr 08, 2015.

Just need the manual. Wrote review. Can't technically review what I haven't seen yet...

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