Description
Buy Hino Dutro S05C Diesel Engine
The Hino S05C 4.6L diesel engine is a legendary powerplant found in the light-to-medium truck segment, specifically the Hino Dutro and its mechanical twin, the Toyota Dyna (XZU series). Renowned for its straightforward design and immense low-end torque, this 4.6-liter engine was built to handle 2-ton to 4-ton payloads in demanding urban environments. In 2026, the S05C remains highly sought after by logistics businesses for its “over-engineered” durability and the wide availability of parts across global markets.
Technical Specifications: Hino S05C & S05C-TB
This engine is available in both naturally aspirated (N/A) and turbocharged (TB) variants. Both versions utilize an inline 4-cylinder configuration designed for high thermal efficiency.
| Feature | S05C (Naturally Aspirated) | S05C-TB (Turbocharged) |
| Displacement | 4,613 cc (4.6L) | 4,613 cc (4.6L) |
| Max Power | 130 PS (96 kW) @ 3,000 RPM | 140–150 PS (104–110 kW) @ 3,000 RPM |
| Max Torque | 333 Nm @ 1,600 RPM | 390–400 Nm @ 1,600 RPM |
| Bore x Stroke | 114 mm x 113 mm | 114 mm x 113 mm |
| Compression Ratio | 18.0:1 | 18.5:1 |
| Fuel System | Direct Injection / Common Rail | Common Rail (Denso HP3) |
Transmission Options & Compatibility
The S05C engine is typically paired with heavy-duty gearboxes designed to maximize its low-RPM power delivery.
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Manual Transmission (5MT/6MT): Often paired with the Aisin Seiki 5-speed or AH15/AH16 6-speed manual, providing maximum control for hilly terrain.
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Automatic Transmission (4AT/5AT): Aisin-sourced automatic gearboxes are common in delivery-spec models, offering smooth shifting for stop-and-go city routes.
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Compatibility: This engine and transmission package is a direct swap for Toyota Dyna (XZU302, XZU307, XZU414) and Hino Dutro 140 models from 1999 through 2007+.
Critical Bolt Torque Specifications
For professional installation or rebuilds, following the specific torque sequences for the S05C is mandatory to prevent head gasket failure.
| Component | Torque Setting |
| Cylinder Head Bolts (M12) | 60 Nm → +90° → +90° (Check manual for specific bolt sequences) |
| Main Bearing Bolts | 70 Nm → Loosen → 70 Nm → +90° → +45° |
| Connecting Rod Bolts | 69 Nm → +90° → +45° |
| Flywheel Bolts | 186 Nm → Loosen → 186 Nm |
| Harmonic Balancer | 108 Nm |
Mechanical Condition & Maintenance Notes
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Common Rail System: Later S05C models utilize a Denso common rail system. Ensure the Supply Pump (HP3) and injectors are kept clean; water contamination in the fuel is the primary cause of injection failure.
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Simple Design: The non-turbo variant is particularly prized for its lack of complexity, making routine maintenance straightforward and reducing long-term downtime.
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Timing System: Features a robust gear-driven or chain-driven system (depending on the specific production year) that requires minimal intervention compared to belt-driven engines.
This 4.6L S05C engine and transmission assembly is tested and ready to power your Dyna or Dutro! Click here to message us on WhatsApp right now
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