Tuesday, March 18, 2025

VOLVO PENTA K21 9.9HP

Model: K21

Brand: Volvo Penta

Certainly! Below is a detailed product specification listing for the VOLVO PENTA K21 9.9HP marine engine:


Product Specification Listing: VOLVO PENTA K21 9.9HP Marine Engine


1. General Information:

  • Brand: Volvo Penta
  • Model: K21
  • Engine Power: 9.9 Horsepower (HP)
  • Type: Marine Engine
  • Application: Small boats, fishing vessels, sailboats, and auxiliary power

2. Engine Specifications:

  • Engine Type: Four-stroke
  • Cylinders: 2-cylinder
  • Displacement: 351cc (Cubic Centimeters)
  • Bore x Stroke: 61 x 70 mm
  • Compression Ratio: 8.9:1

3. Fuel System:

  • Fuel Type: Gasoline (Petrol)
  • Fuel Delivery: Carburetor
  • Fuel Tank Capacity: 12 liters (external fuel tank)
  • Fuel Consumption: Approximately 3.5 liters per hour at full throttle

4. Ignition System:

  • Ignition Type: CDI (Capacitor Discharge Ignition)
  • Spark Plugs: NGK BR9HS-10 or equivalent

5. Starting System:

  • Manual Start: Standard
  • Electric Start: Optional

6. Lubrication System:

  • Lubrication Type: Forced Lubrication, Wet Sump

7. Cooling System:

  • Cooling Type: Water-cooled with thermostat
  • Water Intake: Through the lower unit

8. Dimensions & Weight:

  • Overall Length: 1,045 mm
  • Overall Width: 365 mm
  • Overall Height: 1,100 mm
  • Weight: Approximately 40 kg (manual start version)

9. Transmission & Gear Ratio:

  • Gear Ratio: 2.08:1
  • Shifting: F-N-R (Forward-Neutral-Reverse)
  • Propeller: 3-blade aluminum; adjustable pitch

10. Performance:

  • Max RPM Range: 4500-5500 RPM
  • Torque: Optimal at mid-range RPM for smooth acceleration and operation

11. Emissions & Compliance:

  • Emissions Standard: Compliant with US EPA CARB 3-star rating for ultra-low emissions
  • Noise Level: Low decibel operation for minimal disturbance

12. Controls & Features:

  • Steering: Tiller handle with ergonomic grip
  • Trim System: Manual tilt and trim with multiple positions
  • Engine Protection: Over-rev limiter, low oil pressure warning

13. Accessories & Options:

  • Optional Propulsion Systems: High-thrust propellers, power tilt
  • Instrumentation: Tachometer, hour meter available

14. Warranty:

  • Warranty Period: 2-year limited warranty for recreational use

15. Package Contents:

  • Included: Engine, propeller, fuel tank (12 liters), fuel line with connector, user manual, mounting hardware

16. Contact Information:

  • Manufacturer: Volvo Penta
  • Website: www.volvopenta.com
  • Customer Service: Available through website

Note: Specifications may vary slightly based on regional requirements and product updates. Always refer to the official manual and local dealer for the most accurate information.


End of Product Specification Listing


This detailed product specification covers all the key aspects of the VOLVO PENTA K21 9.9HP marine engine, useful for customers, retailers, and service providers.

[Product Type: Engine]

Product Specifications

Power 9.9 HP (7.38kw)

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