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Discussion History

Turbo I4 Engine

Assembly

2.0 L direct-injection turbocharged inline-four. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Turbo I4 Engine parts and their functions

12 top-level parts · 65 parts in total · full bill of materials below
Turbo I4 Engine parts diagram: 1 cylinder block, 2 cylinder head, 3 crankshaft, 4 piston, 5 connecting rod, 6 camshaft, 7 turbocharger, 8 fuel injector, 9 spark plug, 10 oil pump, 11 oil seal, 12 fastener set. 65 parts in 12 top-level items.
Turbo I4 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 3 parts 1× DOHC head with valves and seats.
3 Crankshaft 1×
4 Piston 4×
5 Connecting Rod 4×
6 Camshaft 2×
7 Turbocharger 5 parts 1× Single-scroll exhaust-driven turbocharger.
8 Fuel Injector 4×
9 Spark Plug 4× Ignites the air-fuel mixture in a spark-ignition engine.
10 Oil Pump 1×
11 Oil Seal 4× Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.
12 Fastener Set 1× Bolts, nuts, and washers.

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Turbo I4 Engine

12 top-level lines · 20 rows shown · 65 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Cylinder Block crossover-suv-cylinder-block 1× 1 · part
2 Cylinder Head 3 parts crossover-suv-cylinder-head 1× 1 33 assembly
2.1 Head Casting crossover-suv-head-casting 1× 1 · part
2.2 Poppet Valve crossover-suv-valve 16× 16 · part
2.3 Valve Spring crossover-suv-valve-spring 16× 16 · part
3 Crankshaft crossover-suv-crankshaft 1× 1 · part
4 Piston crossover-suv-piston 4× 4 · part
5 Connecting Rod crossover-suv-conrod 4× 4 · part
6 Camshaft crossover-suv-camshaft 2× 2 · part
7 Turbocharger 5 parts crossover-suv-turbo 1× 1 6 assembly
7.1 Turbine Wheel crossover-suv-turbine-wheel 1× 1 · part
7.2 Compressor Wheel crossover-suv-compressor-wheel 1× 1 · part
7.3 Turbine Housing crossover-suv-turbo-housing 1× 1 · part
7.4 Ball Bearing ball-bearing 2× 2 · part
7.5 Wastegate Actuator crossover-suv-wastegate 1× 1 · part
8 Fuel Injector crossover-suv-injector 4× 4 · part
9 Spark Plug spark-plug 4× 4 · part
10 Oil Pump crossover-suv-oil-pump 1× 1 · part
11 Oil Seal oil-seal 4× 4 · part
12 Fastener Set fastener-set 1× 1 · part

Where the turbo I4 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