Mercury 200 OptiMax Jet Drive Service Manual page 217

Direct Fuel Injection
2. Install the fuel/air pressure gauge kit. Relieve the fuel pressure into an appropriate container.
4 0
2 0
b
Dual Fuel/Air Pressure Gauge Kit
NOTE: It is recommended that the expansion chamber be removed to provide improved access to the fuel rails.
3. Remove the coolant hose between the air compressor and expansion chamber.
Page 3B-54
8 0
8 0
1 0 0
6 0 6 0 1 0 0
1 2 0 1 2 0
4 0
1 4 0
1 4 0 2 0
1 6 0
1 6 0
a - Fuel/air pressure gauge kit
a
b - Fuel pressure test valve
16015
91‑881834A 1
90-8M0050731 MAY 2011