Mercury 135 Optimax - Page 70

OUTBOARD INSTALLATION
62
1. Mark four mounting holes on the transom using the transom drilling fixture.
or69-1
a
a
b
c
a - Drill guide holes
b - Transom drilling fixture
c - Transom centerline
Transom Drilling Fixture 91-98234A2
5489
Aids in engine installation by acting as a
template for engine mounting holes.
2. Drill four 13.5 mm (17/32 in.) mounting holes.
3973