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X6170ZC diesel marine engine spare parts PISTON 170Z.05.01A
Weichai 170ZC Series Marine Diesel Engines
1. Product Introduction
The Weichai XT70ZC series (including the 6170ZC and 8170ZC models) is an upgraded and optimized generation based on the original 170Z series. Featuring 6-cylinder and 8-cylinder configurations, these four-stroke, water-cooled engines are known for strong power output, excellent fuel economy, and high reliability. They are widely used in offshore and inland fishing vessels, transport ships, and engineering vessels, and fully meet IMO Tier II emission standards.
2. Main Technical Parameters
| Item | Specification |
|---|---|
| Type | Four-stroke, water-cooled, in-line, wet liner |
| Number of Cylinders | 6 / 8 |
| Bore × Stroke | 170 × 200 mm |
| Displacement | 27.24 L / 36.32 L |
| Min. Fuel Consumption Rate | 197 g/kWh |
| Lubricating Oil Consumption | 1.0 g/kWh |
| Starting Method | Air / Electric start |
| Idle Speed | 500 ± 50 r/min |
| Firing Order | LH engine: 1-5-3-6-2-4 ; RH engine: 1-4-2-6-3-5 |
| Smoke Density | ≤1.0 Rb |
| Noise Level | ≤116 dB(A) |
| Emission Standard | IMO Tier II |
| Crankshaft Rotation | Clockwise / Counter-clockwise |
| Overhaul Interval | 12,000 h |
3. Product Portfolio
| Model | Air Intake Method | Rated Power (kW/HP) | Speed (r/min) |
|---|---|---|---|
| X6170ZC408-1 | Turbocharged & Intercooled | 300 / 408 | 1000 |
| X6170ZC450-1 | Turbocharged & Intercooled | 330 / 450 | 1000 |
| X6170ZC450-2 | Turbocharged & Intercooled | 330 / 450 | 1200 |
| X6170ZC480-2 | Turbocharged & Intercooled | 353 / 480 | 1200 |
| X6170ZC520-2 | Turbocharged & Intercooled | 382 / 520 | 1200 |
| X6170ZC540-2 | Turbocharged & Intercooled | 397 / 540 | 1200 |
| X6170ZC580-3 | Turbocharged & Intercooled | 426 / 580 | 1350 |
| X6170ZC600-3 | Turbocharged & Intercooled | 441 / 600 | 1350 |
| X6170ZC620-4 | Turbocharged & Intercooled | 456 / 620 | 1500 |
| 8170ZC600-1 | Turbocharged & Intercooled | 441 / 600 | 1000 |
| 8170ZC720-2 | Turbocharged & Intercooled | 530 / 720 | 1200 |
| 8170ZC818-3 | Turbocharged & Intercooled | 601 / 818 | 1350 |
