Short Description
This edition of The End Wrench introduces the Subaru 2.2 liter naturally aspirated (N/A) and 2.2 liter turbocharged horizontally opposed overhead cam (OHC) engines. It reviews the mechanical features of these engines and the differences between existing engines. It also covers the procedures used in diagnosing and overhauling these engines. A list of applicable Important Notes and Cautions, Service Bulletins and Special Tools is included at the end of this article. Always refer to the appropriate model year Subaru Service Manual and the applicable service bulletins for all specification and detailed servicing procedures.
Website: www.subaru-faq.ru | Filesize: 1545kb
No of Page(s): 14
Content
2.2L Engine Identification
The 2.2L engine designation is the sixth digit of the vehicle identification number (VIN). It is important to always first identify the engine before beginning diagnosis and servicing. Body type and transmission type, as well as the model year, are also information pertinent to engine diagnosis and servicing. This information is available from the VIN and the appropriate service manual. The engine serial number is located on the machined boss on the left side of the clutch housing. The 2.2L engine designation is EJ22. Piston and bearing dimension information is stamped on a machined surface where the crankcase halves meet.
2.2L Engine Features
The 2.2L SOHC four valves per cylinder engine is an addition to the existing Subaru “Boxer” design. The horizontally opposed, four stroke, four cylinder, liquid cooled, gasoline engine has aluminum alloy block and heads. It uses a normally aspirated or turbocharged MPI system. The cylinder liners are of a cast iron dry type design.
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