Mercury OptiMax 250 Manual

DIRECT FUEL INJECTION
Page 3B-44
90-888438 JUNE 2002
Regulator Closed Regulator Open
ÇÇ
ÇÇ
ÇÇÇ
ÇÇÇ
ÇÇ
ÇÇ
1
2
3
4
5
6
7
8
9
10
12
11
1
12
10
9
8
7
6
5
4
3
2
11
1 2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1-Top Cover
2-Expansion Plug
3-Spring Retainer
4-Vent
5-Spring
6-Diaphragm Seat
7-Air Rail
8-Air Passage (from Air Compressor)
9-Excess Air Passage (to Exhaust Adaptor)
10 - Fuel Inlet Passage (from Electric Fuel Pump)
11 - Diaphragm Assembly
12 - Calibration Screw (Do Not Turn)

Mercury OptiMax 250 Specifications

General

Brand	Mercury
Model	OptiMax 250
Category	Outboard Motor
Language	English