Evinrude 175 ETEC Specifications
| Engine Model: Evinrude E-TEC 175 |
| Engine Type: 2-stroke 6-cylinder gasoline outboard engine |
| Total Displacement: 167 cu.in (2.7 L) |
| Rated Engine Power: 175 Hp (131 kW) at 6000 rpm |
| Fuel System: Direct fuel injection (DFI) |
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The Evinrude E-TEC 175 is a technologically
advanced outboard recognized for its exceptional power-to-weight ratio,
innovative direct injection system, and impressive fuel efficiency. It
is engineered to deliver strong acceleration and torque characteristics
befitting its two-stroke heritage while meeting stringent emissions
standards. Owners benefit from an industry-leading maintenance schedule
requiring no dealer-scheduled service for the first five years or 500
hours of normal recreational use.
The engine's 66-degree V6 configuration contributes to a compact
profile, and select models feature advanced technologies such as iSteer
Dynamic Power Steering, Integrated Hydraulic Steering, and iTrim
automatic trim optimization. Whether powering offshore fishing boats,
family cruisers, or performance craft, this engine combines modern
technology with proven durability to elevate the boating experience.
The Evinrude 175 ETEC is built around a 66-degree V6 powerhead utilizing
advanced E-TEC direct fuel injection. This system is managed by a
sophisticated Engine Management Module (EMM) that continuously monitors
and optimizes fuel delivery, ignition timing, and lubrication for peak
performance across the entire RPM range.
The engine is available in several models with specific shaft lengths
and steering configurations: C175FL features a 20-inch shaft and iSteer
Dynamic Power Steering; C175FX features a 25-inch shaft and iSteer
Dynamic Power Steering; C175XC features a 25-inch shaft and Integrated
Hydraulic Steering; C175PL features a 20-inch shaft and remote steering;
C175PX features a 25-inch shaft and remote steering; C175PXC features a
25-inch shaft and remote steering.
Power: 175 HP (131 kW) at the propeller
Engine Type: 2-Stroke V6 66° E-TEC Direct Injection
Displacement: 167 cu in (2744 cc) 2.7 L
Bore x Stroke: 3.386 in x 3.100 in (86 mm x 79 mm)
Full Throttle RPM Range: 5400-6000 RPM
Fuel Induction System: E-TEC Direct Injection with stratified low RPM
combustion mode
Alternator Output: 133 Amps Total Output / 50 Amps Net Dedicated / 14
Amps at idle
Starting System: Electric
Controls: iControl Digital Shift & Throttle
Steering: C175FL and C175FX feature iSteer Dynamic Power Steering;
Steering: C175XC features Integrated Hydraulic Steering;
Steering: C175PL, C175PX, and C175PXC feature remote steering.
Steering angle: +/- 32 deg for C175FL, C175FX, and C175XC models;
Steering angle: +/- 30 deg for C175PL, C175PX, and C175PXC models.
Gear Ratio: 2.17:1
The powerhead of the Evinrude E-TEC 175 features a V6 cylinder block
cast from high-strength, corrosion-resistant materials. The 66-degree
angle of the V configuration allows for an optimized compact design
while maintaining structural rigidity. The cylinder bore measures 3.386
inches (86 mm), and the piston stroke is 3.100 inches (79 mm),
contributing to the engine's 167 cubic inch (2.7L) displacement. As a
two-stroke engine, it utilizes a reed valve induction system.
These one-way valves are located in the intake manifold and control the
air-fuel mixture entering the crankcase. The G2 generation engines
feature a 180-degree flip of the portside powerhead, which has moved the
valves to the outside of the high-friction power stroke of the piston,
addressing durability concerns found in earlier engine designs. Pistons
and connecting rods are precision-manufactured to exacting tolerances,
with connecting rod bolts requiring a precise three-stage tightening
process during assembly.
The fuel system is centered around Evinrude's advanced E-TEC direct
injection technology. High-pressure fuel injectors, precisely controlled
by the EMM, deliver a finely atomized fuel spray directly into the
combustion chambers. Each cylinder has its own high-pressure fuel
injector for maximum efficiency and precise fuel metering.
At low RPM, the engine operates in a stratified combustion mode,
creating a controlled fuel cloud near the spark plug for exceptional
fuel economy, reduced emissions, and idle smoothness. The engine is
designed to operate on standard 87 octane unleaded gasoline. Fuel
injectors are critical components requiring precise installation with a
torque specification of 22 to 23.5 lb-ft.
Lubrication is managed by a sophisticated multi-point targeted oiling
system. An electric oil pump, controlled by the EMM, draws oil from an
integral or remote tank and injects it directly onto critical engine
components including main bearings, connecting rod bearings, and
cylinder walls based on real-time engine speed and load demands. This
system ensures precise lubrication while minimizing oil consumption and
emissions.
An on-engine oil tank with a capacity of 3 gallons (11.4 L) is standard,
with additional accessory tank sizes available including 1.8 gallon (6.8
L), 3 gallon (11.3 L), and 10 gallon (37.85 L) tanks to suit extended
operation requirements. The recommended lubricant is Evinrude/Johnson
XD-100 oil, a fully synthetic oil specifically formulated for E-TEC
engines to maximize performance and reduce carbon deposits.
The cooling system is a pressure and temperature-controlled water-cooled
design. A high-capacity water pump in the lower unit circulates water
through extensive water jackets in the cylinder block and cylinder
heads. The system uses a two-stage design controlled by thermostats and
a pressure valve to maintain optimal operating temperature across all
engine speeds.
At low engine speeds, thermostats regulate water flow, opening fully as
the engine reaches operating temperature. As engine speed increases,
water pressure opens a relief valve, allowing high-flow water
circulation to provide enhanced cooling during high-speed operation. The
EMM continuously monitors engine temperature and will activate the
S.A.F.E. (Speed Adjusting Friction Elimination) warning system to reduce
RPM and protect the engine if an overheat condition is detected.
| Mid Section and Lower Unit |
The mid-section houses the driveshaft and exhaust tube, connecting the
powerhead to the lower unit. It is designed for robust performance and
features extensive corrosion-resistant coatings including an
electrostatically-applied titanium oxide coating.
The lower unit contains the gearcase with a 2.17:1 reduction ratio,
which provides the ability to run large-diameter propellers for enhanced
thrust and performance. The gearcase is robust and shared with larger
displacement models, ensuring durability under demanding conditions. The
gearcase is filled with high-performance lubricant and features a F-N-R
shifting mechanism.
The Evinrude E-TEC 175 is equipped with a Power Trim and Tilt system.
This hydraulic system allows the operator to adjust the engine angle for
optimal boat performance, acceleration, and shallow-water operation. The
trim range is from -6 deg to +15 deg, providing precise adjustment of
the boat's running attitude.
The tilt range varies by model configuration: C175FL, C175FX, and C175XC
models feature an 81-degree tilt range, while C175PL, C175PX, and
C175PXC models feature a 75-degree tilt range. Select models feature
iTrim, an automatic trim optimization system that adjusts engine angle
for optimal performance and fuel efficiency based on operating
conditions. The manual release valve must be torqued to 45 to 55 lb-in
(5.1 to 6.2 Nm) when closed.
Proper propeller selection is critical to allow the engine to operate
within its 5400-6000 RPM full-throttle range under normal load
conditions. The Evinrude 175 HP E-TEC utilizes propellers designed for
the high 2.17:1 reduction ratio gearcase, which enables the use of
large-diameter propellers for enhanced performance.
Available propeller sizes depend on boat type, intended use, and load
conditions, with selections such as the 18 x 15.375 inch Rebel stainless
steel propeller proving effective in real-world applications. The
propeller nut must be torqued to 70 to 80 lb-ft (95 to 109 Nm) for
secure installation.
Shaft Length Options
C175FL and C175PL: 20 in (508 mm);
C175FX, C175XC, and C175PXC: 25 in (635 mm);
Weight
C175FL: 530 lbs (240 kg);
C175FX: 541 lbs (245 kg);
C175XC: 533 lbs (242 kg);
C175PL: 496 lbs (225 kg);
C175PX: 507 lbs (230 kg);
C175PXC: 512 lbs (233 kg)
Mounting Centers: Minimum 26 in (660 mm)
The Evinrude 175 ETEC is engineered for minimal maintenance
requirements. A key benefit is no scheduled dealer maintenance required
for the first five years or 500 hours of normal recreational use. The
engine features an auto-winterization mode that simplifies long-term
storage, eliminating the need for manual fuel system treatment. The EMM
continuously monitors engine systems and stores fault codes for
diagnostic purposes.
Recommended pre-launch checks include verifying oil level in the
on-engine reservoir and inspecting for any signs of damage or corrosion.
Routine maintenance items include periodic inspection of sacrificial
anodes and gearcase lubricant level verification. The cooling system can
be flushed using a garden hose and flushing adapter. The S.A.F.E. system
will activate to reduce engine speed if an overheat condition or low oil
pressure is detected.
Recommended Fuel: 87 Octane Unleaded
Recommended Oil: Evinrude/Johnson XD-100 Oil
Propeller Nut: 70 to 80 lb-ft (95 to 109 Nm)
Spark Plugs: 22-25 lb-ft (Do not exceed 30 lb-ft to avoid breaking)
Fuel Injectors: 22 to 23.5 lb-ft
Flywheel Nuts: 24-26 lb-ft
Stator Screws: 24-36 lb-in (using criss-cross pattern)
Head Bolts: 19 lb-ft
Manual Release Valve: 45-55 lb-in (5.1 to 6.2 Nm)
Mounting Bolts/Nuts: 40 lb-ft (54 Nm)
Trim Tab Screw: 35 to 40 lb-ft (47 to 54 Nm)
Shift Rod Screw: 60 to 84 lb-in (7 to 9.5 Nm)
Starter Mounting Screws: 168 to 192 lb-in (19.0 to 21.7 Nm)
Lower Crankcase Head Screws: 96 to 120 lb-in
The Evinrude E-TEC 175 is a highly versatile powerplant suitable for a
broad spectrum of boat types and boating activities. It is an ideal
choice for 17 to 23-foot fiberglass and aluminum fishing boats,
providing the power needed for rapid planing and efficient cruising in
offshore and inshore environments.
Its strong acceleration and torque make it well-suited for bay boats,
center console models, and multi-species fishing boats. The engine is
also a popular option for family deck boats, pontoon boats, and sport
cruisers, delivering ample power for pulling water skiers, tubers, and
wakeboarders.
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