MerCruiser 3.0L - 135 hp

MerCruiser exclusive Turn Key Starting system is standard on all carbureted engines. This patented feature eliminates the hassle of starting a cold engine. Simply turn the key. No choke, no pumping or priming required. This means that the entire MerCruiser gas line-up features Turn Key Starting. No other engine manufacturer can match that.
 

RELIABILITY
Extra large displacement produces power with good torque
EST Analog Ignition system ensures reliable starts
Industry-exclusive 3-year limited corrosion failure warranty
Proven GM cast iron block for years of reliable operation
Single-piece intake/exhaust manifold reduces number of components and gaskets for more reliable service

 

PERFORMANCE
Optimized intake manifold for improved fuel atomization, smoother power delivery
Revised fuel calibration for crisp acceleration and improved running quality
Optional anti-feedback power steering helps reduces operator fatigue and makes boat handling a breeze
Low restriction flame arrestor for added horsepower and torque
Improved shift system feel along with a 1/3 reduction in shift effort

 

EASY OWNERSHIP
3-year/300 hour maintenance interval on many periodic service items saves time and money
Easy Oil Drain system is cleaner and makes periodic service simple and less work
Color-coded service points makes checking fluid levels simple and straightforward
Operates on easy to find, less expensive 87 octane fuel
Engine-mounted drive lube monitor for easy lube check or add from inside the boat
Easy water drain & flush system is standard

 

TECHNOLOGY
Turn Key Starting for easy starts, cold or hot, every time with no choking or priming
Helm-mounted Audio Warning System monitors oil pressure, engine temperature and drive lube level and provides instant alarm if any of these vary from normal range
Available MerCathode galvanic corrosion prevention system offers unmatched active electronic corrosion protection
Large 65 Amp alternator provides plenty of power for popular onboard electronics

 

 

• Power 135HP (101kW)
• Full Throttle Range 4400 - 4800 RPM
• Displacement 181CID (3.0L)
• Engine Type I4
• Bore & Stroke 4.00" X 3.60" (101mm X 91mm)
• Compression Ratio 9.3:1
• Fuel Requirement 87 Octane (R M)/2
• Fuel System 2V Carb with Turn Key Start & Mechanical Fuel Pump
• Induction System Single Piece Iron Intake-Exhaust Manifold
• Ignition System EST Analog with Distributor
• Charging System 65 Amp/917 Watt Alternator
• Water Drain System Quick-Disconnect Drain Hoses with Flush Feature
• Exhaust System Iron Manifold with EDP Coating
• Cooling System Thermostatically Controlled, Raw Water
• Accessory Drive System V-Belt
• Optional Power Steering Available
• Recommended Engine Oil SAE 25W-40 NMMA Certified FC-W
• Engine Guardian System Low Oil Pressure, High Coolant Temperature, Low Drive Lube
• Alpha Ratios 2.0, 2.40(H)
• Dimensions (LxWxH) in 29 x 26 x 21
• Dimensions (LxWxH) mm 730 x 660 x 533
• Weight w/ Alpha (lbs./kg) 635/288
• Optional Freshwater Cooling Available