Powertrain figures — Smart Fortwo / Forfour (453)

592 powertrain illustrations for the Smart Fortwo / Forfour (453) — schematics, exploded views, and procedure photos drawn from the manuals. Open any figure for its source page, part references, and a copyable link.

Table showing smart fortwo and forfour models with engine and transmission codes, plus external view of silver fortwo coupé. 453Exploded view smart fortwo coupé and forfour model designations, engine Engine · p7 Two photos showing maintenance point locations: front compartment with 4 callouts, engine compartment with 4 callouts. 453Location callout Maintenance points in front and engine compartments for Engine · p42 Engine M281 naturally aspirated gasoline engine with intake manifold and turbocharger visible. 453 M281 three-cylinder gasoline engine with turbocharger Engine · p44 Exploded view of cooling components on turbocharged smart fortwo with 9 numbered callouts. 453Exploded view Cooling system layout with turbocharger showing radiator Engine · p47 Two exhaust system diagrams showing naturally aspirated and turbocharged engine configurations with numbered components and sensor positions. 453Location callout M281 exhaust system variants for naturally aspirated and Engine · p48 Cutaway diagram of smart car showing fuel pump, delivery module, injection nozzle, and fuel rail locations. 453Exploded view M281 fuel system components and delivery module for smart Engine · p49 Isometric view of Smart fuel tank with pump and fuel lines attached 453Exploded view Fuel tank assembly for gasoline engine showing tank body Fuel system · p50 Cutaway view of 5-speed manual transmission assembly showing internal gear and shaft components. 453Exploded view 5-speed manual transmission model 700.1 features fully Transmission · p51 Twinamic dual clutch transmission unit with technical specifications and component details visible. 453Exploded view Twinamic 6-speed dual clutch transmission overview and Transmission · p53 Cutaway diagram of dual clutch transmission with colored gears and engaged/disengaged clutches highlighted. 453Schematic Twinamicv 6-speed dual clutch transmission shift mechanism Transmission · p54 Transmission controls including selector lever, steering wheel buttons, economy switch, and cutaway of dual clutch mechanism. 453Location callout Twinamic 6-speed dual clutch transmission control options Transmission · p56 Smart Fortwo 453 engine bay showing Z6/177 ground connector and Z50/56 fused circuit 30 connector locations. 453Wiring diagram Z-connector sleeve locations in left engine compartment Engine · p277 Two diagrams showing connector sleeve locations in engine bay of Smart ForTwo 453. 453Location callout Engine compartment connector sleeves and ground connection Engine · p298 Three engine ground point locations highlighted on smart fortwo with close-up detail views of battery and ABS ground connections. 453 Engine compartment ground points W10, W43/1, W98/1 Engine · p315 Ground point W26 in transmission tunnel area of smart fortwo 453 interior. 453Location callout Transmission tunnel ground point W26 location on smart Engine · p317 Four engine bay detail photos with labeled ground points W11/10, W16/8, W16/9, W16/10 and isometric vehicle diagram. 453 Ground point locations in engine compartment left side Engine · p319 Diagram showing rear wheel ground points W11 and W49 on Smart Fortwo 453. 453 Chassis 453 rear end ground point locations W11 engine and Engine · p324 Underfloor diagram showing transmission tunnel ground point W83 with top-down vehicle view and detail inset. 453 Transmission tunnel ground connection W83 location on Transmission · p329 Smart Fortwo 453 engine compartment electrical connectors X22, X26/8, X26/10 marked on right side views. 453 Chassis 453 engine compartment right side line and plug Engine · p334 Fuel tank electrical connector location on Smart Fortwo 453 underfloor assembly 453 Chassis 453 vehicle interior fuel tank electrical connector Fuel system · p341 12 labeled photographs showing different electrical connectors and plugs for Smart 453 engine wiring harness 453Wiring diagram Model 453 engine wiring harness connector and plug contact Engine · p349 Grid of 9 photos showing various electrical connectors, plugs, and harness components labeled 13-27. 453Wiring diagram Engine wiring harness connectors and plugs for Smart Fortwo Engine · p350 Two black and white photos of Smart 453 engine compartments with warning and service procedure information below. 453Location callout Model 453 engine compartment inspection for damage and Engine · p452 Service sheet for Smart 453 with vehicle images and service intervals 453Location callout Smart 453 chassis service overview sheet with maintenance Engine · p466 Engine bay photo showing compression recorder tool positioned on engine with numbered callouts. 453Location callout Engine 281 compression pressure test procedure with Engine · p560 Two engine diagrams showing cylinder cover bolts and crankshaft belt pulley assembly for leak checking. 453Location callout Engine 281 cylinder leak inspection procedure with Engine · p562 Two black and white photos showing engine bay components and diagnostic tools with numbered callouts 3-6. 453Location callout Engine compartment overview with callout labels for Engine · p563 Engine diagram showing numbered callouts for cylinder inspection steps with cover and bolts labeled. 453Location callout Engine 281 cylinder inspection procedure with light probe Engine · p567 Engine bay showing cylinder inspection equipment and flexible inspection light positioned at spark plug bore. 453Location callout Cylinder inspection procedure with flexible light probe on Engine · p568 Engine bay photo with callouts showing cylinder inspection setup and wrench socket detail. 453Location callout Engine 454.0 cylinder inspection procedure using flexible Engine · p569 Multi-panel technical diagram showing rear drive module components and mounting locations for Smart 453. 453Exploded view Rear drive module release and positioning procedures for Transmission · p571 Engine removal service procedure showing three detailed photographs of engine compartment with numbered callouts and comprehensive step-by-step instructions. 453Exploded view Engine 281.920 removal procedure with numbered steps Engine · p572 Engine bay photo and wiring harness diagram with numbered removal steps for Smart Fortwo 454 453Wiring diagram Engine wiring harness removal and installation procedure Engine · p574 Engine bay showing Brabus performance kit components with numbered callouts and installation instructions table. 453Exploded view Brabus engine retrofit performance kit installation steps Engine · p575 Engine bay showing compression tester gauge and sensor location on Smart Fortwo 454 model. 453Location callout Testing compression pressure procedure for 454.0 engine Engine · p578 Engine bay diagram with numbered callouts showing transmission, fuel lines, coolant hoses, and mounting points. 453Exploded view Engine 134.9, 135.9 removal and installation procedure with Engine · p581 Multi-panel technical diagram showing engine bay views with 24 numbered callouts for engine and transmission removal steps. 453Exploded view Engine and transmission removal/installation procedure for Engine · p585 Diesel engine compartment showing bolt, DPF sensor, and temperature sensor positions. 453Location callout Engine bay diesel sensor and component locations with Engine · p586 Exploded views of engine 281.920 and 281.910 with transmission 700.41, numbered callouts identifying 19 components. 453Exploded view Engine 281 in model 453 with labeled components for removal Engine · p589 Two engine bay photographs with numbered callouts identifying cooling system components and engine accessories. 453Exploded view Engine 281.920 with transmission 700.12 top and side views Engine · p590 Engine diagram showing alternator, carrier bracket, and guide pulley with numbered callout labels for 453 chassis. 453Exploded view Engine 281 in Model 453: alternator bracket removal and Engine · p595 Engine compartment diagram with numbered callouts for cylinder head cover service on diesel engine 453Exploded view Cylinder head cover removal and installation procedure for Engine · p601 Engine diagram with numbered callouts showing cylinder head cover components and removal sequence for Smart 454 chassis. 453Exploded view Cylinder head cover removal and installation procedure for Engine · p603 Technical diagram showing 281 engine with labeled cylinder head cover components and bolt positions 453Exploded view Engine 281 cylinder head cover removal/installation Engine · p604 Service procedure showing engine bay photos and four-step removal/installation instructions for head cover trim panel. 453Location callout Cylinder head cover trim panel removal and installation Engine · p606 Engine bay diagram showing oil separator location with numbered callouts and service procedure table. 453Torque table Oil separator removal and installation procedure for 454.0 Engine · p607 Engine bay photos showing oil separator location with callout numbers 1-5 and M1, plus removal procedure table. 453Exploded view Oil separator removal and installation procedure for engine Engine · p608 Two engine photos showing oil separator location with numbered callouts and removal steps table. 453Exploded view Oil separator removal and installation procedure on Engine · p609 Engine bay photos showing expansion reservoir, cover, heating element, hoses, and oil separator with numbered callouts 1-9. 453Location callout Removing/installing heating element for crankcase Engine · p610 Two exploded views of engine 134.9 with numbered callouts identifying cylinder head, coolant components, and internal timing chain assembly. 453Exploded view Cylinder head removal/installation procedure for 454.0 Engine · p611 Exploded view diagram of engine cylinder head and crankcase with 13 numbered parts and removal/checking steps. 453Exploded view Engine 135.9 cylinder head and crankcase exploded view with Engine · p612 Engine cylinder head service diagram showing intake/exhaust camshafts, turbocharger, and cooling system connections on 454 Smart Fortwo. 453Exploded view Cylinder head removal and installation procedure for 454.0 Engine · p616 Three engine bay photos with numbered callouts and exploded diagram showing cylinder head assembly components. 453Exploded view Engine cylinder head removal procedure with callout Engine · p617 Engine 281.910 cylinder head with labeled connection fitting, coolant hose, and screw locations. 453Location callout Cylinder head removal/installation procedure for 281 engine Engine · p621 Overhead view of three-cylinder engine block with callout numbers marking bolt and component positions. 453Exploded view Cylinder head removal and installation procedure with Engine · p622 Engine cylinder head front cover removal procedure with numbered callouts and component identification. 453Exploded view Remove/install front cover on cylinder head for 639.939 Engine · p624 Engine service manual page showing cylinder head rear cover removal with 12 numbered callout points and detailed procedure steps. 453Exploded view Remove/install rear cover on cylinder head, 454.0 engine Engine · p626 Technical diagram of cylinder bore with measurement points labeled, includes cross-section views and specification table. 453Location callout Cylinder bore measurement procedure for 454.0 engine with Engine · p628 Technical diagram showing cylinder bore measuring points and wear limit specifications for engine 281. 453Location callout Engine 281 cylinder bore measurement procedure and Engine · p630 Two engine views showing crankcase lower section components with numbered callouts 1-9 and removal/installation steps table. 453Exploded view Engine 281 cylinder crankcase lower section removal and Engine · p631 Exploded view of engine timing case cover showing bolts, end cover, and radial shaft seal with numbered callouts. 453Exploded view Engine 454.0 timing case cover end cover and radial shaft Engine · p633 Smart Fortwo 454 engine oil pan end cover assembly diagram with numbered callouts showing removal steps. 453Exploded view Engine 639.939 model 454.0 oil pan end cover removal and Engine · p635 Engine timing case cover removal diagram with callout numbers identifying cover, oil strainer, bolts, lifter, fixture, bracket and mounts. 453Exploded view Timing case cover removal/installation procedure for Smart Engine · p636 Timing case cover removal/installation service manual page with exploded engine component diagrams and numbered callout references. 453Exploded view Remove/install timing case cover procedure for Smart 454.0 Engine · p640 Engine timing case cover exploded view diagram with 6 callouts showing belt pulley, screws, bolts, and wiring harness locations. 453Exploded view 281 engine timing case cover removal and installation Engine · p642 Engine oil pan service diagram with numbered callouts and torque specifications for smart fortwo 454. 453Torque table Oil pan removal and installation procedure for 639.9 engine Engine · p645 Engine oil pan removal diagram with four numbered callouts showing pan, bolts, and transmission cover on 454 chassis. 453Torque table Oil pan removal and installation procedure for Smart Fortwo Engine · p647 Engine oil pan with numbered callouts showing screw positions and drain procedure for chassis 453. 453Exploded view Oil pan removal and installation procedure for 281 engine Engine · p649 Exploded diagram showing pistons, connecting rods, circlip, and bearing components with removal/installation checklist. 453Exploded view Piston removal and installation procedure for 454.0 engine Engine · p660 Exploded diagram of piston assembly for Smart 453 engine showing connecting rod, rings, and related parts. 453Exploded view Engine 281 model 453 piston removal and installation with Engine · p663 Technical diagram showing piston rings and step-by-step removal/installation instructions with measurement values. 453Exploded view Piston ring removal and installation procedure for Smart Engine · p668 Piston ring removal and installation diagram showing plain compression ring, taper-faced ring, and oil scraper ring with numbered callouts. 453Exploded view Remove/install piston rings for 281 engine in Model 453 Engine · p670 Six technical diagrams showing engine assembly, piston components, and connecting rod disassembly with 11 numbered callouts. 453Exploded view Piston removal and installation procedure for Smart 454.0 Engine · p672 Exploded diagram of piston rings with numbered callouts and step-by-step service procedure table. 453Exploded view Piston ring removal and installation procedure for 639.939 Engine · p674 Engine compartment photos showing belt pulley alignment, screw plug removal, and balancing shaft inspection procedures. 453Location callout Checking basic position of balancing shaft on 454 model Engine · p676 Engine balancing shaft removal and installation guide with annotated callouts and procedural steps. 453Exploded view Remove/install balancing shaft procedure for Smart 454 Engine · p677 Exploded diagram of crankshaft assembly with cylinder crankcase, thrust plate, bearing shells, and fasteners labeled 1-7. 453Exploded view Crankshaft removal and installation procedure for 454.0 Engine · p679 Exploded diagram showing crankshaft (1), bearing shells (2), thrust plate (3), bearing cap shells (4), thrust plates (5), bearing cap (6), and screws (7). 453Exploded view Exploded view of crankshaft assembly with bearing shells Engine · p681 Engine crankshaft assembly diagram with numbered callouts showing bearing caps, flywheel, and thrust plate components. 453Exploded view Crankshaft removal and installation procedure for 281 Engine · p683 Exploded view of engine components showing drive wheel, pulleys, and balance shaft assembly with callout numbers. 453Exploded view Engine 639.9 model 454.0 drive wheel removal and Engine · p686 Engine diagram showing crankshaft sealing ring location with numbered callouts and service procedure table. 453Exploded view Front crankshaft radial sealing ring replacement procedure Engine · p688 Engine timing case with labeled radial shaft sealing ring and insertion device components for 453 chassis. 453Exploded view Front crankshaft radial sealing ring replacement procedure Engine · p689 Three technical photos showing radial shaft sealing ring, centering device, and installation tool with numbered callouts 1-5. 453Exploded view Replacing rear crankshaft radial seal on 281 engine in Engine · p691 Engine diagram showing crankshaft radial seal and timing case cover locations with numbered callouts and service procedure table. 453Exploded view Front crankshaft radial sealing ring replacement procedure Engine · p693 Engine service diagram showing balance shaft, belt pulley, oil pump chain, and numbered removal/installation procedure steps. 453Exploded view Setting balance shaft basic position on 454.0 engine, with Engine · p694 Exploded view of flywheel with numbered callouts showing screw bolts and retaining lock. 453Exploded view Flywheel removal and installation procedure for engine 281 Engine · p695 Engine diagram showing belt pulley location and removal steps with torque specs and tool illustrations. 453Exploded view Belt pulley removal and installation procedure for 639.939 Engine · p696 Technical diagram showing belt pulley assembly on engine 281 in smart fortwo 453 with three callout labels. 453Exploded view Engine 281 model 453 crankshaft belt pulley removal and Engine · p697 Crankshaft retaining lock removal and installation procedure for Smart Fortwo 453 with engine 281. 453Exploded view Engine 281 in model 453: Remove/install retaining lock for Engine · p699 Engine diagram showing belt pulley location with numbered callouts, service procedure table, and torque specs. 453Exploded view Belt pulley removal and installation procedure for 454.0 Engine · p700 Service manual page showing flywheel removal steps with numbered callouts and torque specifications for crankshaft bolt. 453Exploded view Flywheel removal and installation procedure for Smart Engine · p702 Engine bay photo, cylinder head diagram, and cam follower component with numbered callouts and service steps table. 453Exploded view Cam follower removal and installation procedure for smart Engine · p716 Cylinder head showing valve tappets and basic bores with numbered callout labels for engine service. 453Exploded view Valve tappet removal and installation procedure for 281 Engine · p717 Engine photos showing camshafts and valve tappets with numbered callouts and service procedure table. 453Location callout Valve tappet removal and installation procedure for 454.0 Engine · p718 Engine bay photo and cylinder head diagram showing hydraulic valve clearance compensation parts with numbered callouts and removal/installation steps. 453Exploded view Removing and installing hydraulic valve clearance Engine · p719 Smart 453 engine 281 valve timing check with labeled callouts for holding device, bracket, mount dial indicator, and catches. 453Location callout Engine 281 valve timing check procedure for model 453 Engine · p723 Engine diagram showing chain tensioner, bolt, and tensioning rail components with numbered callouts and service procedure table. 453Exploded view Timing chain tensioning rail removal and installation Engine · p725 Engine timing chain assembly diagram with labeled components and step-by-step removal instructions. 453Exploded view Timing chain removal and installation procedure for 281 Engine · p726 Engine diagram showing chain tensioner assembly with seven numbered parts and step-by-step removal/installation table with torque specs. 453Exploded view Chain tensioner removal and installation procedure for Engine · p728 Two side-by-side engine photos showing chain tensioner components labeled 1-6, with removal and installation steps table below. 453Exploded view Chain tensioner removal and installation procedure for 281 Engine · p730 Engine diagram showing chain tensioner, bolt, and slide rail with removal/installation procedure table and torque specs 453Torque table Remove/install slide rail in timing case cover for 454.0 Engine · p732 Engine timing case with numbered callouts showing slide rail, bearing pins, and belt pulley components for smart 454. 453Exploded view Slide rail removal and installation procedure for 454.0 Engine · p733 Timing chain assembly diagram showing slide rail, tensioner, and chain components on 453 engine. 453Torque table Engine 281 timing chain slide rail removal and installation Engine · p734 Engine timing chain assembly diagram with four numbered components and removal/installation procedure table. 453Exploded view Remove/install tensioning rail timing chain on 281 engine Engine · p735 Chain tensioner assembly diagram with numbered callouts and service procedure table for Smart Fortwo 454. 453Torque table Chain tensioner removal and installation procedure for Engine · p736 Engine diagram showing crankshaft sprocket location with callout labels 1-5 and four detailed photos of removal process. 453Exploded view Crankshaft sprocket removal and installation procedure for Engine · p737 Engine tensioning rail removal diagram with bearing pin and belt pulley callouts for Smart 454.0 453Exploded view Removing and installing tensioning rail on 454.0 engine Engine · p738 Engine timing chain components with 16 numbered callouts on removed 134.9 engine. 453Exploded view Timing chain replacement procedure for 454.0 engine with Engine · p739 Service manual page showing timing chain components and numbered removal and installation steps for Smart 454 engine 453Exploded view Timing chain replacement procedure for 454.0 engine with Engine · p741 Engine camshaft inspection diagram showing belt pulley, adjuster, sprocket, and timing case cover with numbered callouts. 453Location callout Checking basic camshaft position on engines 134.9, 135.9 in Engine · p743 Engine block with numbered callouts indicating camshaft sprocket, adjuster, and marking positions for alignment. 453Schematic Checking basic position of camshafts on 454.0 engine with Engine · p744 Engine camshaft timing diagram with callouts A-D showing gear wheels and timing case cover markings. 453Location callout Checking basic camshaft position on 454.0 engine 639.939 Engine · p745 Engine camshaft service diagram with labeled parts and step-by-step removal instructions for Smart 454 model. 453Exploded view Intake camshaft removal/installation procedure for 454.0 Engine · p746 Engine block showing intake and exhaust camshafts with numbered callouts for adjuster removal steps. 453Exploded view Camshaft adjuster removal and installation procedure for Engine · p748 Diagram of engine 281 showing camshaft positioner, screw bolt, and timing chain components with three numbered callouts. 453Location callout Engine 281 in model 453 camshaft positioner, screw bolt Engine · p750 Camshaft position sensor removal and installation procedure with engine component diagram. 453Location callout Remove/install intake camshaft Hall sensor on 281 engine in Engine · p751 Engine 281 model 453 camshaft sprocket removal diagram with callouts and multi-view details 453Exploded view Camshaft sprocket removal and installation procedure for Engine · p752 Engine diagram showing intake and exhaust camshafts, bearing caps, and cylinder head with seven numbered callouts and procedural table. 453Exploded view Camshaft removal and installation procedure for 281 engine Engine · p754 Engine bay showing variable camshaft adjustment valve location and removal procedure with four numbered callout steps. 453Location callout Remove/install intake camshaft solenoid valve Y49/10 on Engine · p756 Engine diagram with numbered callouts showing oil duct cover components and exploded view of sealing rings assembly. 453Exploded view Oil duct cover removal and installation procedure for 281 Engine · p757

Browse all 592 →

Related