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Mercury Optimax 175 User Manual

Mercury Optimax 175
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SPECIFICATIONS
Page 1A-2 90-855347R1 JANUARY 1999
Model 135/150 DFI
MID
SECTION
Power Trim (Total Tilt Range)
Power Trim (Tilt Range)
Steering Pivot Range
Tilt Pin Adjustment Positions
Allowable Transom Thickness
73°
19°
60°
4
2-3/8 in. (6.03 cm)
GEAR
HOUSING
Gear Ratio
Standard Ratio – 135
Standard Ratio – 150
Optional High Altitude Ratio
– 135
– 150
Gearcase Capacity
Pinion Height
Forward Gear Backlash
– 1.87:1
– 2.00:1
– 2.30:1
Reverse Gear Backlash
– Standard/Counter Rotation
Water Pressure @ RPM
2.00:1 12/24 Teeth
1.87:1 15/28 Teeth
2.30:1 13/30 Teeth
2.00:1 12/24 Teeth
22.5 fl. oz. (665.4 ml)
0.025 in. (0.635 mm)
.
0.017 in. – 0.028 in.
(0.431 mm – 0.711 mm)
0.015 in. – 0.022 in.
(0.381 mm – 0.558 mm)
0.018 in. – 0.023 in.
(0.460 mm – 0.584 mm)
0.030 in. to 0.050 in.
(0.076 mm to 0.127 mm)
12 PSI Minimum @ 5500 RPM
DIRECT
INJECTION
Injectors
– Quantity
– Injectors are Crank Angle Driven
by ECM
– #2 Cylinder
– #4 Cylinder
– #6 Cylinder
– #1 Cylinder
– #3 Cylinder
– #5 Cylinder
Fuel Line Pressure @ Injectors
Air Pressure
High Pressure Electric Fuel Pump
Amperage Draw
Low Pressure Electric Fuel Pump
Amperage Draw
Low Pressure Electric Fuel Pump
Output
Fuel Injector Ohm Resistance
Direct Injector Ohm Resistance
Fuel/Air Differential
6
WHT/RED + RED/WHT Leads
WHT/YEL + YEL/WHT Leads
WHT/PPL + PPL/WHT Leads
WHT/BRN + BRN/WHT Leads
WHT/ORG + ORG/WHT Leads
WHT/DRK BLU + DRK BLU/WHT
Leads
89 ± 2 psi (613.5 ± 13.8 kPa)
79 ± 2 psi (544.0 ± 13.8 kPa)
5 – 9 Amperes
1 – 2 Amperes
6 – 9 psi (41.37 – 62.04 kPa)
1.8 ± 0.1 Ω
1.3 ± 0.3 Ω
10 psi (68.5 kPa)

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Mercury Optimax 175 Specifications

General IconGeneral
BrandMercury
ModelOptimax 175
CategoryOutboard Motor
LanguageEnglish

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