WP4C MARINE ENGINEOverviewWP4/WP6 series diesel engine is upgrade version of 226B series high-speed diesel engine which is manufactured by a joint venture co-founded by Weichai and Germany-based Deutz AG with increased strokes and optimized design. It has advantages of compact structure, high reliab......
| Basic Specification for Marine Engine | |||
| brand | Weichai Deutz | model | WP4C130-21 |
| rated power | 95kW (130hp) | rated speed | 2100rpm |
| intake mode | Pressurization and cooling | idling | 650±30 r/min |
| number of cylinders | 4 | bore X stroke | 105×130 mm |
| displacement | 4.5 L | rotation direction of crankshaft | clockwise |
| fuel oil consumption | 195 g/kW·h | start mode | electric start |
| lub oil consumption | 0.8g/kW·h | smoke intensity | ≤ 1.2Rb |
| emission standard | IMO TIER II | overhaul period | 12000 h |

| Engine Model | HP | kW | RPM | Aspiration | Power Output Interface |
| D226B-3C1 | 48 | 35 | 1800 | NA | SAE3/11.5 |
| TD226B-3C | 54 | 40 | 1500 | T | SAE3/11.5 |
| TD226B-3C1 | 68 | 50 | 1800 | T | SAE3/11.5 |
| WP4C82-15 | 82 | 60 | 1500 | T | SAE1/14 |
| WP4C95-18 | 95 | 70 | 1800 | T | SAE1/14 |
| WP4C102-21 | 102 | 75 | 2100 | T | SAE1/14 |
| WP4C120-18 | 120 | 88 | 1800 | TA | SAE1/14 |
| WP6C122-15 | 122 | 90 | 1500 | T | SAE1/14 |
| WP6C140-23 | 140 | 103 | 2300 | T | SAE1/14 |
| WP6C142-18 | 142 | 105 | 1800 | T | SAE1/14 |
| WP6C150-15 | 150 | 110 | 1500 | TA | SAE1/14 |
| WP6C156-21 | 156 | 115 | 2100 | T | SAE1/14 |
| WP6C163-23 | 163 | 120 | 2300 | T | SAE1/14 |
| WP6C165-18 | 165 | 122 | 1800 | TA | SAE1/14 |
| WP6C185-21 | 185 | 136 | 2100 | TA | SAE1/14 |
| WP6C198-23 | 198 | 145 | 2300 | TA | SAE1/14 |
| WP6C220-23 | 220 | 162 | 2300 | TA | SAE1/14 |
| WP6C250-25 | 228 | 168 | 2425 | TA | SAE1/14 |
| Series | 226B-3C | WP4 | WP6 |
| Type | inline, direct injection, 4 strokes, water cooled | ||
| Numbers of Cylinders | 3 | 4 | 6 |
| Bore (mm) | 105 | ||
| Stroke (mm) | 120 | 130 | |
| Displacement(L) | 3.12 | 4.5 | 6.8 |
| Fuel consumption (g/kW.h) | <= 200 | ||
| Oil consumption(g/kW.h) | <=0.8 | ||
| Crankshaft rotating direction (face to flywheel) | Anticlockwise | ||
| Net weight(kg) | 460 | 600 | 750 |
| Dimensions(mm) L*W*H | 890*694*1066 | 1058*820*1061 | 1185*744*1083 |
| Overhaul life(h) | 12000 | ||
Engine and block
| Intake air and exhaust system
|
| NAME OF SHIP | A SHIP | WEIGHT | MECHANICAL CHARACTERISTICS | FREQUENCY | ROTATION | STYLE NUMBER | TRANSMISSION RATIO |
| FTLEREL | Cruise ship | ----- | TD226B-4C2 | 102HP | 2100 rpm | FD170 | 4/1 |





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