Powertrain
AssemblyRear, transversely mounted diesel or CNG engine of about 180–235 kW coupled to a fully automatic transmission and an engine-bay cooling pack. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Powertrain parts and their functions
5 top-level parts · 30 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Engine | 1× | ~6–9 L diesel or CNG |
| 2 | Automatic Transmission 5 parts | 1× | Automatic with retarder |
| 3 | Cooling Pack 4 parts | 1× | Radiator and fan |
| 4 | Fuel System 3 parts | 1× | Diesel tank or gas cylinders |
| 5 | Exhaust Aftertreatment 3 parts | 1× | Aftertreatment and silencer |
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Bill of materials for Powertrain
5 top-level lines · 20 rows shown · 30 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Engine | city-transit-bus-engine | 1× | 1 | · | part |
| 2 | Automatic Transmission 5 parts | city-transit-bus-transmission | 1× | 1 | 19 | assembly |
| 2.1 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 2.2 | Helical Gear Pair | gear-pair | 5× | 5 | · | part |
| 2.3 | Ball Bearing | ball-bearing | 8× | 8 | · | part |
| 2.4 | Oil Seal | oil-seal | 4× | 4 | · | part |
| 2.5 | Hydraulic Retarder | city-transit-bus-retarder | 1× | 1 | · | part |
| 3 | Cooling Pack 4 parts | city-transit-bus-cooling-pack | 1× | 1 | 4 | assembly |
| 3.1 | Radiator | radiator | 1× | 1 | · | part |
| 3.2 | Coolant Pump | coolant-pump | 1× | 1 | · | part |
| 3.3 | Cooling Fan | city-transit-bus-cooling-fan | 1× | 1 | · | part |
| 3.4 | Charge-Air Cooler | city-transit-bus-charge-air-cooler | 1× | 1 | · | part |
| 4 | Fuel System 3 parts | city-transit-bus-fuel-system | 1× | 1 | 3 | assembly |
| 4.1 | Fuel Storage | city-transit-bus-fuel-tank | 1× | 1 | · | part |
| 4.2 | Fuel Pump | city-transit-bus-fuel-pump | 1× | 1 | · | part |
| 4.3 | Fuel Filter | city-transit-bus-fuel-filter | 1× | 1 | · | part |
| 5 | Exhaust Aftertreatment 3 parts | city-transit-bus-exhaust | 1× | 1 | 3 | assembly |
| 5.1 | Diesel Particulate Filter | city-transit-bus-dpf | 1× | 1 | · | part |
| 5.2 | SCR Catalyst | city-transit-bus-scr | 1× | 1 | · | part |
| 5.3 | Silencer | city-transit-bus-silencer | 1× | 1 | · | part |
Where the powertrain is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $500–$50k. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| weichai.com ↗ | Weifang, CN | Diesel & power engines | 50 units | 12–16 wks |
| cumminsindia.com ↗ | Pune, IN | Diesel engines | 50 units | 12–16 wks |
|
🇨🇳Yuchai
yuchai.com ↗
|
Yulin, CN | Diesel engines | 50 units | 12–16 wks |
| koel.co.in ↗ | Pune, IN | Diesel & gas engines | 50 units | 12–16 wks |
| ashokleyland.com ↗ | Chennai, IN | Engines & commercial vehicles | 50 units | 12–16 wks |