Introduction
With the school bus special SIDA engine, when you need to provide a highly reliable, clean engine source, your first choice will not be wrong. All engines are in line with European Phase VI emission standards.

Product Detail
Original: Jiangsu, China
Certification: IATF16949 etc.
Price: Negotiable
Payment term: T/T, L/C
Delivery date: Negotiable
Packing: export standard package
Market: Middle East/ Africa/Asia/South America/Europe/North America
Warranty: 1 year or warranty exclusive agreement
MOQ: 1 set
Technical Specifications
| Engine Model | SD485 | SD 490 | SD 493 | SD 490Z | SD 493Z | SD4102 | SD4102Z | SD4102ZL |
| Aspiration | Natural | Turbocharged | Natural | Turbocharged | Turbo+Intercooling | |||
| Combustion | Direct injection | |||||||
| Governor | Mechanical | |||||||
| Cylinder Number | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Bore×Stroke(mm) | 85x100 | 90x100 | 93x102 | 90x100 | 93x102 | 102x115 | 102x115 | 102x115 |
| Displacement(L) | 2.27 | 2.55 | 2.77 | 2.55 | 2.77 | 3.76 | 3.76 | 3.76 |
| Compression ratio | 19.1:1 | 17.5:1 | ||||||
| Rated power (KW) | 17/20/24 | 23/27/35 | 25/30/42 | 30/36/54 | 36/43/66 | 34/40/66 | 46/55/85 | 52/62/90 |
| r/min | 1500/1800/3000 | |||||||
| Maximum idle speed(r/min) | ≤1575 | ≤1575 | ≤1575 | ≤1575 | ≤1575 | ≤1575 | ≤1575 | ≤1575 |
| Minimum no-load stable speed(r/min) | 800~850 | |||||||
| Fuel consumption(g/kW.h) | 245 | 245 | 245 | 240 | 230 | 245 | 245 | 245 |
| Cooling system | water cooling | |||||||
| Lubricating system | Combined Pressure & Splashing | |||||||
| Size (mm) | 735x585x637 | 825x623x788 | ||||||
| Cylinder work sequence | 1-3-4-2 | |||||||
| Intake pipe diameter mm | ∅60 | ∅64 | ||||||
| Oil Volume L | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Maximum oil temperature℃ | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 |
| Starting Type | 12V-DC | |||||||
| Flaywell- SAE | SAE 4 - 7,5'' | SAE 3-10 / SAE 3 - 11,5'' | ||||||
Technical Specifications
School bus drivers have enough to pay attention to without being concerned about engine fault codes. Through the selection and diagnosis system, in case the school bus triggers the fault in operation, the fault can be diagnosed remotely immediately. For school buses equipped with remote information processing, sida can provide real-time engine fault code analysis, identify possible causes and provide operational advice.
The SIDA engine has the most comprehensive basic warranty service in the industry, and we have an extended insurance plan, which fully demonstrates our confidence in its solid design and manufacturing quality.
The school bus powered by sida engine has strong parts and service network support and has more than 1,000 outlets. Our authorized service technicians are fully trained on all our engines and have the necessary equipment and original Cummins parts to deal with any type of service issue in a timely manner.

Populární Tagy: school bus engine, China, manufacturers, suppliers, factory, price

