Fastening The Outboard To The Transom - Mercury 225 Manual

Transom Drilling Fixture
2. Drill four 13.5 mm (17/32 in.) mounting holes.

Fastening the Outboard to the Transom

MOUNTING BOLTS
Outboard Transom Mounting Hardware ‑ Supplied with Outboard
Part Number
10‑67755‑1
11‑826711‑17
12‑28421
12‑54012
Part Number
10‑67755005
10‑67755006
10‑814259
10‑67755‑1
OUTBOARD INSTALLATION
5489
Part Name
Outboard mounting bolt
Nylon insert locknut
Flat washer
Flat washer
Available Outboard Mounting Bolts
Aids in engine installation by
acting as a template for engine
mounting holes.
3973
½‑20 x 4.50 in. long (2.25 in.
thread)
½‑20
1‑1/2 in. diameter
7/8 in. diameter
Description
½‑20 x 2.50 in. long (1.25 in. thread)
½‑20 x 3.50 in. long (1.25 in. thread)
½‑20 x 4.00 in. long (2.25 in. thread)
½‑20 x 4.50 in. long (2.25 in. thread)
116
91‑98234A2
Description
eng