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This engine uses the same short block and heads as the EJ257 in US 04–06 STI. [17] EJ255 Version 2: Used in the 2006–2014 WRX, the 2007–2009 Legacy GT, and the 2006–13 Forester XT. This is the newer AIS equipped EJ255, which uses a slightly different AB630 short block, as well as the AB820 heads.
It is a flat-six, 24-valve, quad-cam engine with an aluminium block and heads. It is available in EZ30 and EZ36 variants. Though the second iteration of the EZ30D used from 2003 to 2009 was heavily updated from the early EZ30D used from 2001 to 2003, Subaru continued to identify it as EZ30D.
A short block is an engine sub-assembly comprising the portion of the cylinder block below the head gasket but above the oil pan, [4] which usually includes the assembled engine block, crankshaft, connecting rods, and pistons with piston rings properly installed. [5] An in-block cam engine short block includes the camshaft, timing gear, and any ...
Typical fields in the title block include the drawing title (usually the part name); drawing number (usually the part number); names and/or ID numbers relating to who designed and/or manufactures the part (which involves some complication because design and manufacturing entities for a given part number often change over the years due to ...
Note: this is commonly called the Ford Small-block V8 pattern, though it is used in some "big block"-sized V8's as well as some V6's and I6's. 200 I6 1978-1983 only, partial (4 of 6 bolts) pattern. 250 I6 (except Australian 250/4.1) 255 V8; 289 V8 - (made after August 3, 1964) - had 6 bolts holding bellhousing to block; 302 Cleveland (Australia)
A circular letter issued by the CNO in November 1946 specified that code letters on USMC planes were to be underscored. The underscoring of codes was a short-lived practice abandoned by 1949. Throughout the history of tail codes there have been a number of duplicates where the same code was used at the same time by more than one unit.
Microstamping is a proprietary ballistics identification technology. Microscopic markings are engraved onto the tip of the firing pin and onto the breech face of a firearm with a laser. When the gun is fired, these etchings are transferred to the primer by the firing pin and to the cartridge case head by the breech face, using the pressure ...
Each engine designation in this system started with the Hatsudoki short hand character, represented by Ha in English, followed by two numbers classifying the engine: The first digit represented the engine classification: Air-cooled inline engine. Air-cooled single-row radial engine. Air-cooled 14-cylinder double-row radial engine.