Page 77 - Repower Reference Guide (2020) 8M0149179

ACCESSORY KITS FOR PLUS-SERIES ENGINES

SMARTCRAFT J-BOX TERMINATOR/RESISTOR SPEEDO-PITOT HARNESS

859318T 1 84-863737T
SmartCraft Yellow 10‑pin Terminator/Resistor Required for newer engines that do not have the speedo‑pitot harness included
Provides CAN Bus termination for CAN P network. with engine harness.
Fits non‑DTS smallblock and V‑6 MerCruiser engines prior to serial 0W600000.
SMARTCRAFT JUNCTION BOX
TRANSOM HARNESS

MERCRUISER

878492K14
4‑Way SmartCraft Junction Box with (2) weather caps. 84-863931A 1
Provides connection/distribution point for multiple components on CAN Bus Used to connect Steering/Speedo Sensor Kit 863188A 3 to MCM 4.3L, 5.0L, 5.7L
system. (350Mag) and 6.2L MPI sterndrive engines.
Fits non‑DTS smallblock and V‑6 MerCruiser engines prior to serial 0W600000.
3-PIN TANK HARNESS
ANALOG GAUGE INTERFACE KIT

84-864218
Fits older MCM/MIE mechanical engines that are equipped with a 3‑pin tank 892486K08
harness connector. Used on 14‑pin engines to convert a digital sensor signal into analog for
Tachometer, Oil Pressure/Oil Level, Water Temperature, Trim, and Fuel Level
PITOT/SPEED SENSOR KIT analog gauges. There is also a connection for SC100 Link Gauges. Enhanced
Voltage Suppression.
Used with a 10 Pin Junction Box connection, For Non‑PCM09 ECUs ‑ Fits
SmartCraft compatible 14‑pin engines

881879A13
100 PSI for speeds less than 80 mph. Mounts to either the MerCruiser sterndrive
transom bracket or to the boat near the engine. All parts required for mounting and
connecting the sensor are included in the kit. Includes 84‑863931 harness (flat 4
pin to transom 10 pin) and 84‑863737 harness (round 3 pin to flat 4 pin). Used on
current 10 pin harness applications only.
Fits all SmartCraft compatible MerCruiser and Mercury Racing product.

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