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MERCRUISER 3.0 TKS - 135 HP

Model
3.0 TKS - 135 HP
Type
Engine
Application
Commercial, Recreational

Description

Product Specification Listing: MERCRUISER 3.0 TKS - 135 HP Marine Engine


General Information:

  • Brand: MerCruiser
  • Model: 3.0 TKS
  • Type: Marine Engine
  • Output: 135 HP (Horsepower)

Engine Specifications:

  • Engine Type: Inline 4-cylinder
  • Displacement: 181 cu in (3.0L)
  • Bore x Stroke: 4.00" x 3.60" (101mm x 91mm)
  • Compression Ratio: 8.0:1
  • Fuel Induction System: Turn Key Start (TKS) carburetor
  • Fuel Type: Unleaded gasoline
  • Ignition System: Thunderbolt V
  • Exhaust System: Two-piece, end-cap, wet exhaust elbow

Performance Specifications:

  • Maximum RPM: 4800 RPM
  • Rated Power: 135 HP @ 4800 RPM
  • Fuel Consumption at Full Throttle: Approx. 11 gallons per hour (41.6 liters per hour)

Lubrication System:

  • Oil Capacity: 4.5 quarts (4.3 liters)
  • Oil Type: SAE 25W-40

Cooling System:

  • Type: Raw-water cooling
  • Cooling Pump: Cast iron, brass impeller

Electrical System:

  • Alternator: 65-amp
  • Battery Requirements: 350 Cold Cranking Amps (CCA) minimum

Dimensions and Weight:

  • Engine Length: 30.7 in (780 mm)
  • Engine Width: 22.8 in (580 mm)
  • Engine Height: 21.9 in (556 mm)
  • Dry Weight: 635 lbs (288 kg)

Optional Features:

  • Audio Warning System: Overheat and low oil pressure
  • Power Steering: Optional accessory
  • Color Options: Standard MerCruiser black finish

Durability and Warranty:

  • Corrosion Protection: Electro-deposition paint system
  • Warranty: Limited 1-year warranty for recreational use

Installation Requirements:

  • Transom Height: Standard 15 in (381 mm) or 20 in (508 mm)
  • Mounting: Standard MerCruiser transom mounting expects MerCruiser Alpha or Bravo Sterndrives

Environmental Compliance:

  • Emissions Compliance: Meets EPA and CARB regulations for marine engines
  • Noise Levels: Variable with installation, meets standard requirements for recreational use

Additional Information:

  • Service Interval: Regular maintenance recommended every 100 hours or annually
  • Operating Manual: Detailed installation and operational guide included
  • Support: Authorized MerCruiser service centers globally

Contact and Purchase:

  • Available From: Authorized MerCruiser Dealers
  • Customer Support: MerCruiser Marine Engine Support Hotline
  • Website: www.mercurymarine.com for additional resources and dealer locator

Suitability:

Ideal for small to medium sized boats including sport boats, runabouts, small cruisers, and fishing boats for reliable and efficient performance on the water.


Notice: The provided specifications are subject to change without notice. Verify all the details with the manufacturer or dealer before purchase.

Specifications

Power 135 HP (100.67 kW)
Bore 101 mm (3.98 in)
Stroke 91 mm (3.58 in)
Weight 288 kg (634.93 lb)
Length 730 mm (28.74 in)
Displacement 3 cm3 (0 L, 0.18 in3)
Rated Speed 4,400 r/min
Width 660 mm (25.98 in)
Height 533 mm (20.98 in)
Powerkw 99.3 kW (133.16 HP)
Displacementin3 181 in3 (2,966.06 cm3)
Lengthin 29 in (736.6 mm)
Widthin 21 in (533.4 mm)
Heightin 21 in (533.4 mm)
Weightlb 635 lb (288.03 kg)
Compression Rate 9.3_1
Borein 4 in (101.6 mm)
Strokein 3.6 in (91.44 mm)