SECTION - 7 STARTING AND ELECTRICAL
90-899883183 DECEMBER 2007 Page 5 / 22
• Use the proper length harness from the Y to the upper station.
Y‑adapter for dual helm installations
Boat Harness Installation Guidelines—MPI Sterndrive
BOAT HARNESS DEUTSCH CONNECTOR TO ENGINE
Select the boat harness by length.
Boat Harness
Length of the Boat
Harness
Boat Harness and Key Switch
Three Position (off/run/start)
Boat Harness
(key switch is not included)
61 cm (02 ft.) 84‑896537 K02 84‑896537 A02
4.6 m (15 ft.) 84‑896537 K15 84‑896537 A15
6.0 m (20 ft.) 84‑896537 K20 A84‑896537 20
7.3 m (24 ft.) 84‑896537 K24 84‑896537 A24
8.8 m (29 ft.) 84‑896537 K29 84‑896537 A29
12.2 m (40 ft.) 84‑896537 K40 84‑896537 A40
NOTE: Extension harnesses are available if longer length is needed.
KEY SWITCH CONNECTOR
• A mounting bezel is not available for the three position key switch.
NOTE: 899203A01 decal and washer kit is available for the three position key switch if needed.
Typical three position key switch (off/run/start)
• The four position key switch is available with mounting hardware.
Typical four position key switch (off/accessory/run/start)
NOTE: When installing the ignition verify that the drain hole in the barrel of the switch is positioned
downward for proper drainage.
• For dual helm installation, a key switch is used at the upper and lower station. The key switches
must operate independently.