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Discussion History

Diesel Engine

Assembly

3.0 L inline-4 turbo-diesel, common-rail direct injection. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Diesel Engine parts and their functions

10 top-level parts · 313 parts in total · full bill of materials below
Diesel Engine parts diagram: 1 cylinder block, 2 cylinder head, 3 crankshaft, 4 piston assembly, 5 common-rail injection, 6 turbocharger, 7 engine cooling system, 8 oil pump, 9 timing drive, 10 engine ECU. 313 parts in 10 top-level items.
Diesel Engine parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Cylinder Block 1×
2 Cylinder Head 5 parts 1×
3 Crankshaft 1×
4 Piston Assembly 4 parts 4×
5 Common-Rail Injection 5 parts 1× High-pressure common-rail fuel injection at 2000 bar.
6 Turbocharger 6 parts 1× Variable-geometry turbocharger.
7 Engine Cooling System 6 parts 1×
8 Oil Pump 3 parts 1×
9 Timing Drive 3 parts 1×
10 Engine ECU 5 parts 1×

3D model

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Build & assembly graph

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Bill of materials for Diesel Engine

10 top-level lines · 56 rows shown · 313 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Cylinder Block minibus-engine-block 1× 1 · part
2 Cylinder Head 5 parts minibus-cylinder-head 1× 1 36 assembly
2.1 Head Casting minibus-head-casting 1× 1 · part
2.2 Camshaft minibus-camshaft 2× 2 · part
2.3 Engine Valve minibus-valve 16× 16 · part
2.4 Valve Spring minibus-valve-spring 16× 16 · part
2.5 Head Gasket minibus-head-gasket 1× 1 · part
3 Crankshaft minibus-crankshaft 1× 1 · part
4 Piston Assembly 4 parts minibus-piston-assembly 4× 4 6 assembly
4.1 Piston minibus-piston 1× 4 · part
4.2 Piston Ring minibus-piston-ring 3× 12 · part
4.3 Wrist Pin minibus-wrist-pin 1× 4 · part
4.4 Connecting Rod minibus-connecting-rod 1× 4 · part
5 Common-Rail Injection 5 parts minibus-injection-system 1× 1 8 assembly
5.1 High-Pressure Fuel Pump minibus-hp-fuel-pump 1× 1 · part
5.2 Common Fuel Rail minibus-fuel-rail 1× 1 · part
5.3 Piezo Injector minibus-injector 4× 4 · part
5.4 Pressure Sensor pressure-sensor 1× 1 · part
5.5 O-Ring Set oring-set 1× 1 · part
6 Turbocharger 6 parts minibus-turbocharger 1× 1 11 assembly
6.1 Turbine Wheel minibus-turbine-wheel 1× 1 · part
6.2 Compressor Wheel minibus-compressor-wheel 1× 1 · part
6.3 VGT Actuator 4 parts minibus-vgt-actuator 1× 1 4 assembly
6.3.1 DC Actuator Motor minibus-actuator-motor 1× 1 · part
6.3.2 Bare PCB pcb-bare 1× 1 · part
6.3.3 Microcontroller mcu 1× 1 · part
6.3.4 Connector connector 1× 1 · part
6.4 Center Housing minibus-center-housing 1× 1 · part
6.5 Ball Bearing ball-bearing 2× 2 · part
6.6 Oil Seal oil-seal 2× 2 · part
7 Engine Cooling System 6 parts minibus-cooling-system 1× 1 14 assembly
7.1 Radiator minibus-radiator 1× 1 · part
7.2 Water Pump 3 parts minibus-water-pump 1× 1 3 assembly
7.2.1 Pump Impeller minibus-pump-impeller 1× 1 · part
7.2.2 Ball Bearing ball-bearing 1× 1 · part
7.2.3 Oil Seal oil-seal 1× 1 · part
7.3 Thermostat minibus-thermostat 1× 1 · part
7.4 Cooling Fan 2 parts minibus-cooling-fan 1× 1 2 assembly
7.4.1 Fan Blade minibus-fan-blade 1× 1 · part
7.4.2 Viscous Fan Clutch minibus-viscous-clutch 1× 1 · part
7.5 Charge-Air Intercooler minibus-intercooler 1× 1 · part
7.6 Coolant Hose minibus-coolant-hose 6× 6 · part
8 Oil Pump 3 parts minibus-oil-pump 1× 1 3 assembly
8.1 Helical Gear Pair gear-pair 1× 1 · part
8.2 Gearbox Housing gearbox-housing 1× 1 · part
8.3 Oil Seal oil-seal 1× 1 · part
9 Timing Drive 3 parts minibus-timing-drive 1× 1 5 assembly
9.1 Timing Chain minibus-timing-chain 1× 1 · part
9.2 Chain Tensioner minibus-chain-tensioner 1× 1 · part
9.3 Timing Sprocket minibus-timing-sprocket 3× 3 · part
10 Engine ECU 5 parts minibus-engine-ecu 1× 1 210 assembly
10.1 Bare PCB pcb-bare 1× 1 · part
10.2 Microcontroller mcu 2× 2 · part
10.3 SMD Passive (R/C/L) smd-passives 200× 200 · part
10.4 Connector connector 3× 3 · part
10.5 Relay relay 4× 4 · part

Where the diesel engine is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used 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
VendorHQSpecialtyMOQLead 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