YC12VC Details

Yuchai YC12VC marine engine — OBKA Group

YC12VC Series — Product Description

  • 1. Energy-saving & eco-friendly: Electronically-controlled unit pump with high-efficiency, energy-saving design; high/low-temp water cooling, turbocharged & intercooled, four-valve technology — compliant with IMO Tier II for both efficiency and environmental performance.
  • 2. Compact structure: Small size and light weight for easy installation/maintenance; integrated injection & valve cam on the camshaft keeps the structure compact.
  • 3. High reliability: High-strength cylinder block, forged alloy-steel crankshaft and alloy-steel connecting rod reduce bearing impact loads for durability and reliability.
  • 4. Strong loading capacity: E-controlled unit pump and pioneering four-supercharger parallel technology provide excellent transient speed regulation and loading capability.
  • 5. Maintainability: Dual-side intake piping, one-cylinder-one-head, mature cylinder-head technology, patented turning gear, and side inspection window — all simplifying maintenance.

Technical Specifications

Model YC12VC2200L-C20 YC12VC2000L-C20
Cylinder quantity — bore × stroke (mm) 12 — 200 × 210 12 — 200 × 210
Displacement (L) 79.17 79.17
Number of valves per cylinder 4 4
Induction system Turbocharged & intercooled Turbocharged & intercooled
Rated power / speed
(kW (PS) / r·min⁻¹)
1618 (2200) / 1500 1470 (2000) / 1500
Overload power / speed
(kW (PS) / r·min⁻¹)
1779.8 (2450) / 1548 1617 (2200) / 1548
Min. specific fuel consumption
(g/kW·h)
≤ 195 ≤ 195
Certificates ZC, CCS, EIAPP, China II ZC, CCS, EIAPP, China II
Dimensions (L × W × H) (mm) 3067 × 1792 × 2524 3067 × 1792 × 2524
Dry weight (kg) 8380 8380
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