Mercury MerCruiser 3.0 MPI - Page 101

SECTION - 7 STARTING AND ELECTRICAL
90-899883183 DECEMBER 2007 Page 9 / 22
If SmartCraft instrumentation is used, connect to a a SmartCraft junction box.
If a combination of SmartCraft and analog is used, an AGI (analog gauge interface) kit is used to
provide analog instrumentation. The AGI harness connects to the junction box along with the
SmartCraft connection.
IMPORTANT: The AGI requires setting the tachometer signal to digital with CDS or DDT.
AGI (Analog Gauge Interface)
Length of the Harness Analog Gauge Harness (14 pin)
1.5 m (5 ft.) 84‑892990T01
3.0 m (10 ft.) 84‑892990T10
4.6 m (15 ft.) 84‑892990T15
IMPORTANT: On dual‑helm installations, the oil pressure sender and the cooling temperature
sender must be changed to special dual‑helm senders, unless the SmartCraft and an AGI kit are
used.
25052
a
b
c
d
f
g
h
i
j
e
Analog gauge harness
a - Connector to boat harness
b - Trim
c - Tach
d - Key on (+)
e - Temp
f - Oil
g - Ground (–)
h - Can (+) or spare
i - Can (–) or spare
j - 12V (+)