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Position: Engine»Diesel Engine»Marine Engine

YC4F Series


World-class high speed engine for speed pursuer

Yuchai sealing technology in piston ring and valve oil seal reduces the lube oil consumption

High reliability, fuel efficiency and low maintenance cost

Compact size facilitates installation, maintenance and repair

Easy operating and nature friendly with low noise, rapid start ability and low emissions

Major overhaul period is more than 10000 hours


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

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