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Used Yanmar 6LYA-STP Inboard Diesel Engine 365-HP (120 hours ). It Comes with KMH61A 2.04:1 Ratio Gearbox. Perfect Condition and Ready to Install.
Yanmar 6LYA-STP Inboard Diesel Engine 365-HP
$12,550.00
Used Yanmar 6LYA-STP Inboard Diesel Engine 365-HP (120 hours ). It Comes with KMH61A 2.04:1 Ratio Gearbox. Perfect Condition and Ready to Install.
Yanmar 6LYA-STP 6-Cylinder 365 HP With KMH61A 2.04:1 Gearbox
Yanmar 6LYA-STP is a robust, in-line 6-cylinder marine diesel engine, often favored for light-duty commercial and high-performance pleasure craft. Paired with the KMH61A 2.04:1 gearbox, this setup delivers smooth, heavy-duty torque and low-profile installation.
ENGINE SPECIFICATIONS (6LYA-STP)
Configuration: 4-stroke, vertical, water-cooled diesel engine
Number of Cylinders: 6 in-line
Displacement: 5.184 Liters
Bore x Stroke: 100 mm x 110 mm (3.94 in x 4.33 in)
Maximum Output: 272 kW / 370 mhp / 365 HP @ 3,300 rpm
Continuous Rating: 213 kW / 290 HP @ 3,100 rpm
Aspiration: Turbocharged with water-cooled turbine housing and intercooler
Combustion System: Direct injection
Starting System: Electric starting (12V - 2.5 kW)
Alternator: 12V - 80A
Dry Weight: 530 kg (1,168 lbs)
GEARBOX SPECIFICATIONS (KMH61A)
Gear Type: Hydraulically activated, multi-disc wet clutch
Reduction Ratio: 2.04:1
Down Angle: 8° down angle for tight, low-profile engine installations
Housing: SAE #3
Input Torque Capacity: Handles high diesel performance with a max rating up to 960 Nm (710 ft-lb)
Cooling: Enclosed, forced lubricating system (requires external oil cooler)
CONSUMABLES & FLUID SPECS
Lube Oil Specifications: API class CD or higher
Viscosity: SAE 10W-30 or 15W-40
KEY FEATURES
Design: Known for being compact and lightweight for its power class, featuring a high maximum RPM (3800, though max power is at 3300).
Application: Commonly used in fast sportfishers, luxury yachts, and coastal patrol boats.
Environmental: Complies with RCD environmental regulations
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