Marine Diesel Engine
WP6 142-200 HP Diesel Engine
The Weichai WP6 142–200 HP Marine Diesel Engine delivers robust, efficient propulsion for small- to mid-size vessels. It features individual cylinder heads with honed liners, freshwater-cooled lube oil coolers, spin-on oil filters, duplex fuel filters with a water separator, and a P-type inline injection pump. A corrosion-resistant metallic paint, high-quality hoses, heat exchanger cooling, and a deep oil sump ensure long service life, low maintenance, and reliable performance in demanding marine environments.
SALIENT FEATURES
Individual cylinder heads with honed liners
Spin-on type oil filers
Fresh water-cooled lube oil coolers
Simple P-type inline injection pump
Duplex fuel filters fitted with water separator
High quality heat exchanger with expansion tanks
Five layers special metallic paint for long life against corrosion
High quality rubber hoses & clamps
Deep oil sump-extra operational care
TECHNICAL INFORMATION
Specification
| Engine Model | WP6C185-21 | WP6C200-21 |
| Rated power (hp) | 185 | 200 |
| Rated power (kw) | 136 | 147 |
| Rated speed (rpm) | 2100 | |
| Rotating direction (Facing flywheel end) | Anticlockwise | |
| Bore X Stroke (mm) | 105 x 130 | |
| Displacement (L) | 6.75 | |
| No. of Cylinders | 6 — Inline | |
| Aspiration | Turbocharged | Turbocharged Aftercooled |
| Power output size | SAE 1/14 | |
| Compression ratio | 18:01 | |
| Emission standard | IMO Tier II | |
| Certification | IRS/CCS/BV | |
Lubrication System
| Oil sump capacity (L) | 16 |
Fuel System
| Injection pump type/Standard configuration | Mechanical pump |
Electrical system
| Starting system voltage | 24V DC |
Cooling System
Total Coolant capacity (L)20
| Recommended coolant specification | premix with 50% Glycol |
Dimensions and Weight
| Length (mm) | 1366 |
| Width (mm) | 904 |
| Height (mm) | 1061 |
FAQ- ENGINE
Weichai is your all-around engine solution for commercial purposes. It will offer a quick understanding of the brand, product, and industry.