Powertrain
AssemblyTransversely mounted petrol engine driving the front wheels through a manual or automatic gearbox. 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 · 737 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Petrol Engine 38 parts | 1× | Small-displacement inline-three or inline-four spark-ignition engine. |
| 2 | Manual Gearbox 11 parts | 1× | Five-speed transaxle integrating the gearbox and final-drive differential. |
| 3 | Driveshaft 3 parts | 2× | One per front wheel |
| 4 | Engine Mount | 3× | Hydraulic rubber mount isolating engine vibration. |
| 5 | Exhaust System 9 parts | 1× | Manifold, catalyst, pipes, and muffler that carry and quiet the engine's exhaust gas. |
3D model
No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly
shared across products
atomic part
related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
Bill of materials for Powertrain
5 top-level lines · 75 rows shown · 737 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Petrol Engine 38 parts | hatchback-car-engine | 1× | 1 | 610 | assembly |
| 1.1 | Cylinder Block | hatchback-car-cylinder-block | 1× | 1 | · | part |
| 1.2 | Cylinder Head | hatchback-car-cylinder-head | 1× | 1 | · | part |
| 1.3 | Piston | hatchback-car-piston | 4× | 4 | · | part |
| 1.4 | Crankshaft | hatchback-car-crankshaft | 1× | 1 | · | part |
| 1.5 | Camshaft | hatchback-car-camshaft | 2× | 2 | · | part |
| 1.6 | Spark Plug | spark-plug | 4× | 4 | · | part |
| 1.7 | Oil Pump | hatchback-car-oil-pump | 1× | 1 | · | part |
| 1.8 | Timing Belt | hatchback-car-timing-belt | 1× | 1 | · | part |
| 1.9 | Piston Ring | hatchback-car-piston-ring | 12× | 12 | · | part |
| 1.10 | Connecting Rod | hatchback-car-connecting-rod | 4× | 4 | · | part |
| 1.11 | Connecting Rod Bolt | hatchback-car-rod-bolt | 8× | 8 | · | part |
| 1.12 | Bearing Shell | hatchback-car-bearing-shell | 18× | 18 | · | part |
| 1.13 | Poppet Valve | hatchback-car-valve | 16× | 16 | · | part |
| 1.14 | Valve Spring | hatchback-car-valve-spring | 16× | 16 | · | part |
| 1.15 | Valve Retainer & Collets | hatchback-car-valve-retainer | 16× | 16 | · | part |
| 1.16 | Valve Stem Seal | hatchback-car-valve-seal | 16× | 16 | · | part |
| 1.17 | Valve Guide | hatchback-car-valve-guide | 16× | 16 | · | part |
| 1.18 | Valve Seat Insert | hatchback-car-valve-seat | 16× | 16 | · | part |
| 1.19 | Hydraulic Lifter / Bucket Tappet | hatchback-car-hydraulic-lifter | 16× | 16 | · | part |
| 1.20 | Cylinder Head Bolt | hatchback-car-head-bolt | 10× | 10 | · | part |
| 1.21 | Cylinder Head Gasket | hatchback-car-head-gasket | 1× | 1 | · | part |
| 1.22 | Intake Manifold | hatchback-car-intake-manifold | 1× | 1 | · | part |
| 1.23 | Throttle Body | hatchback-car-throttle-body | 1× | 1 | · | part |
| 1.24 | Ignition Coil | hatchback-car-ignition-coil | 4× | 4 | · | part |
| 1.25 | Oil Pan | hatchback-car-oil-pan | 1× | 1 | · | part |
| 1.26 | Oil Filter | hatchback-car-oil-filter | 1× | 1 | · | part |
| 1.27 | Flywheel | hatchback-car-flywheel | 1× | 1 | · | part |
| 1.28 | Crankshaft Pulley | hatchback-car-crank-pulley | 1× | 1 | · | part |
| 1.29 | Accessory Drive Belt | hatchback-car-accessory-belt | 1× | 1 | · | part |
| 1.30 | Belt Tensioner & Idler | hatchback-car-belt-tensioner | 3× | 3 | · | part |
| 1.31 | Camshaft Cover | hatchback-car-cam-cover | 1× | 1 | · | part |
| 1.32 | Engine Sensor | hatchback-car-engine-sensor | 12× | 12 | · | part |
| 1.33 | Engine Gasket & Seal | hatchback-car-engine-gasket | 22× | 22 | · | part |
| 1.34 | Engine Bolt & Stud | hatchback-car-engine-bolt | 340× | 340 | · | part |
| 1.35 | Engine Wiring Harness | hatchback-car-engine-harness | 1× | 1 | · | part |
| 1.36 | Connector | connector | 34× | 34 | · | part |
| 1.37 | Oil Seal | oil-seal | 4× | 4 | · | part |
| 1.38 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 2 | Manual Gearbox 11 parts | hatchback-car-gearbox | 1× | 1 | 83 | assembly |
| 2.1 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 2.2 | Helical Gear Pair | gear-pair | 5× | 5 | · | part |
| 2.3 | Synchroniser Ring | hatchback-car-synchro | 5× | 5 | · | part |
| 2.4 | Clutch Assembly 5 parts | hatchback-car-clutch | 1× | 1 | 5 | assembly |
| 2.4.1 | Clutch Disc | hatchback-car-clutch-disc | 1× | 1 | · | part |
| 2.4.2 | Pressure Plate | hatchback-car-pressure-plate | 1× | 1 | · | part |
| 2.4.3 | Release Bearing | hatchback-car-release-bearing | 1× | 1 | · | part |
| 2.4.4 | Clutch Master & Slave Cylinder | hatchback-car-clutch-hydraulics | 1× | 1 | · | part |
| 2.4.5 | Pedal Box | hatchback-car-pedal-box | 1× | 1 | · | part |
| 2.5 | Open Differential 4 parts | differential | 1× | 1 | 6 | assembly |
| 2.5.1 | Differential Case | diff-case | 1× | 1 | · | part |
| 2.5.2 | Side Gear | side-gear | 2× | 2 | · | part |
| 2.5.3 | Pinion Gear | pinion-gear | 2× | 2 | · | part |
| 2.5.4 | Cross Pin | cross-pin | 1× | 1 | · | part |
| 2.6 | Ball Bearing | ball-bearing | 6× | 6 | · | part |
| 2.7 | Oil Seal | oil-seal | 4× | 4 | · | part |
| 2.8 | Shift Fork & Rail | hatchback-car-shift-fork | 3× | 3 | · | part |
| 2.9 | Shift Cable | hatchback-car-shift-cable | 2× | 2 | · | part |
| 2.10 | Gearbox Bolt | hatchback-car-gearbox-bolt | 42× | 42 | · | part |
| 2.11 | Engine Gasket & Seal | hatchback-car-engine-gasket | 4× | 4 | · | part |
| 3 | Driveshaft 3 parts | hatchback-car-driveshaft | 2× | 2 | 5 | assembly |
| 3.1 | CV Joint | hatchback-car-cv-joint | 2× | 4 | · | part |
| 3.2 | Shaft Bar | hatchback-car-shaft-bar | 1× | 2 | · | part |
| 3.3 | CV Boot | hatchback-car-cv-boot | 2× | 4 | · | part |
| 4 | Engine Mount | hatchback-car-engine-mount | 3× | 3 | · | part |
| 5 | Exhaust System 9 parts | hatchback-car-exhaust | 1× | 1 | 31 | assembly |
| 5.1 | Exhaust Manifold | hatchback-car-manifold | 1× | 1 | · | part |
| 5.2 | Catalytic Converter | hatchback-car-catalytic-converter | 1× | 1 | · | part |
| 5.3 | Muffler | hatchback-car-muffler | 1× | 1 | · | part |
| 5.4 | Exhaust Pipe | hatchback-car-exhaust-pipe | 1× | 1 | · | part |
| 5.5 | Exhaust Hanger | hatchback-car-exhaust-hanger | 4× | 4 | · | part |
| 5.6 | Exhaust Clamp & Gasket | hatchback-car-exhaust-clamp | 4× | 4 | · | part |
| 5.7 | Heat Shield | hatchback-car-heat-shield | 5× | 5 | · | part |
| 5.8 | Oxygen Sensor | hatchback-car-oxygen-sensor | 2× | 2 | · | part |
| 5.9 | Body Bolt | hatchback-car-body-bolt | 12× | 12 | · | 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 |