Shandong Shengyue Technology Development Co.,Ltd is one of the most professional volvo twd1031 engine assembly manufacturers and suppliers in China. Please feel free to buy high quality genuine auto parts at competitive price from our factory.
VOLVO TWD1031 engine assembly
Basic Specifications & Mechanical Parameters
| Item | Specification |
| Engine Model | TWD1031VE |
| Cylinder Configuration | In-line 6-cylinder |
| Operation Cycle |
4-stroke, Direct Injection Diesel |
| Bore | 120.65 mm |
| Stroke | 140.0 mm |
| Displacement | 9.6 L (586 in³) |
| Compression Ratio | 18.0:1 |
| Direction of Rotation |
Counter-clockwise (viewed from flywheel) |
| Aspiration |
Turbocharged & Water-to-Air Intercooled |
Performance & Fluid Capacity
| Item |
Typical Value / Range |
| Max Net Power |
Approx. 235 kW (320 hp) @ 2100 rpm |
| Max Torque |
1390 Nm @ 1300 rpm |
| Idle Speed Range | 600−700 rpm |
| Oil Capacity (inc. filters) |
Approx. 25 L (varies by oil pan type) |
| Coolant Capacity (Engine only) |
Approx. 19 L (excluding radiator) |
| Electrical System Voltage | 24 V |
| Alternator Rating | 60 A (Standard) |
Maintenance Adjustment & Pressure References
| Item |
Technical Requirement |
| Inlet Valve Clearance (Cold) | 0.40 mm |
| Exhaust Valve Clearance (Cold) | 0.70 mm |
| Oil Pressure (Operating) |
300−500 kPa (43−72 psi) |
| Oil Pressure (Idle, Min) | 70 kPa (10 psi) |
| Max Allowed Oil Temp | 120°C |
| Thermostat Opening Temp |
75°C (Fully open at approx. 90°C) |
| Compression Pressure |
Approx. 2.4 MPa (24 bar) @ 200 rpm |
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