Difference between revisions of "4B1x family"

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The '''4B1x family''' are all alluminum 4 cylinder engines designed by Mitsubishi, Hyundai and DaimlerChrysler under the [[GEMA|Global Engine Manufacturing Alliance (GEMA)]]. Mitsubishi's engines are built at [[Shiga]] in Japan. As of early 2007, the 4B1x is only available in 2.4 litre guise with 1.8 and 2.0 litre versions expected by the end of 2007. All will feature belt driven double overhead cams with [[MIVEC]] and the 2.0 litre 4B11 will also be available with turbo for the upcoming Evolution X.
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{{Infobox engine
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| name          = 4B1x
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| image        = [[Image:4B11_engine.jpg|250px]]
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| caption      =
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| manufacturer  = Mitsubishi Motors
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| aka          = World Engine
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| production    = 2005 - present
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| predecessor  = [[Sirius family|Sirius (4G6x)]]
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| successor    = [[4J1x]]<BR>[[4B4x]]
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| configuration = Inline 4
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| displacement  =
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| bore          =
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| stroke        =
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| block        = Aluminum die cast
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| head          = Aluminum die cast
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| valvetrain    = Direct acting DOHC with continuously variable MIVEC on intake and exhaust
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| compression  =
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| supercharger  =
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| turbocharger  =
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| fuelsystem    =
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| management    =
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| fueltype      =
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| oilsystem    =
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| coolingsystem =
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| idle          =
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| redline      =
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| power        =
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| specpower    =
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| torque        =
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| length        =
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| width        =
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| weight        =
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| emissions level =
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}}
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The '''4B1x family''' are all aluminum 4 cylinder engines designed by Mitsubishi, Hyundai and DaimlerChrysler under the [[GEMA|Global Engine Manufacturing Alliance (GEMA)]]. Mitsubishi's engines are built at [[Shiga]] in Japan. All feature double overhead chain driven camshafts with four valves per cylinder and [[MIVEC]] on both intake and exhaust valves.
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The 4B1x is the successor to the famous [[Sirius]] engine and was designed to meet increasingly stringent emissions requirements.
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==4B10==
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The 4B10 is a 1.8 Litre engine displacing 1798cc. It has a 86mm x 77.6mm bore and stroke with a 10.5:1 compression ratio. It outputs 105 kW at 6000 rpm and 177 Nm at 4250 rpm.
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It is not widely used in Australia.
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==4B11==
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The 4B11 is a 2.0 Litre engine displacing 1998cc. It has a "[[square]]" bore with a bore and stroke of 86mm with a 10:1 compression ratio. Power is 113 kW at 6000 rpm and torque is 198 Nm at 4000 rpm.
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It is used in the [[8g_Lancer|CJ Lancer]] and XA-XD [[ASX]]
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==4B11 Turbo==
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The 4B11 Turbo is a turbo-charged version of the 4B11. It has a lower compression ratio of 9:1. The engine doesn't use [[balance shaft]]s. The 4B11 Turbo is equipped with a single-scroll turbo for the Lancer Ralliart and a larger twin-scroll turbo for the Evolution.
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In the [[8g_Lancer|CJ Lancer Ralliart]], the engine outputs 177kW at 6000 rpm and 343 Nm at 4750 rpm.
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In the [[Evolution X]], the engine outputs 217 kW at 6500 rpm and 366 Nm at 3500 rpm.
  
 
==4B12==
 
==4B12==
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The 4B12 was the first 4B1x series engine to arrive on the Australian market, debuting in the ZG Outlander.
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The 4B12 is a 2.4 Litre engine displacing 2359 cc. It has a 88.0 mm x 97.0 mm bore and stroke with a 10.5:1 compression ratio. Power output is 125 kW at 6250 rpm and torque is 226 Nm at 4100 rpm.
 
The 4B12 is a 2.4 Litre engine displacing 2359 cc. It has a 88.0 mm x 97.0 mm bore and stroke with a 10.5:1 compression ratio. Power output is 125 kW at 6250 rpm and torque is 226 Nm at 4100 rpm.
  
In Australia, the 4B12 is fitted to the ZG Outlander.
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It is used in the [[Second Generation Outlander|ZG/ZH Outlander]], [[8g_Lancer|CJ Lancer Aspire]] and CJ Lancer VR-X.  
  
 
{{Mitsubishi engines}}
 
{{Mitsubishi engines}}
  
[[Category: Other Mitsubishi Tecnhical]]
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[[Category: Other Mitsubishi Technical]]

Latest revision as of 05:40, 1 May 2022