YUCHAI YC4F Series Engine for Marine
YUCHAI YC4F Series Engine for Marine

YUCHAI YC4F Series Engine for Marine

  1. World-class high speed engine for speed pursuer.
  2. Yuchai sealing technology in piston ring and valve oil seal reduces the lube oil consumption.
  3. High reliability, High reliability and low maintenance cost.
  4. Compact size facilitates installation, maintenance and repair.
  5. Easy operating and nature friendly with low noise, rapid start ability and low emissions.
  6. Major overhaul period is more than 10000 hours.


YUCHAI YC4F Series Engine
YUCHAI YC4F Series Engine
Model YC4F115C-31 YC4F100-C20 YC4F90L-C20
Configuration Vertical in-line, 4-cylinder, 4-stroke, direct injection, water-cooled
Bore ×Stroke  (mm) 92 ×100
Aspiration Turbocharged & inter-cooled
Displacement  (L) 2.66
Compression ration 16.3:1
Rated power/Speed  (kW(hp)/r/min) 85/3100 73/2950 63/2800
Fuel consumption  g/(kW·h) ≤195
Oil consumption  g/(kW·h) ≤0.8
Rotation Counterclockwise ( facing flywheel )
Starting method Electric
Dry weight  (kg) 420
Engine dimension (L×W×H)  (mm) 873 × 617 × 738
Certificate ZC, ZY, CCS


Read more : YUCHAI YC6CL/YC6C Series Engine for Marine


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