subaru Workshop Repair Guides

Subaru Workshop Service and Repair Manuals

Compression Check|Specifications|Page 1272 > < Spark Plug|Removal and Installation|Page 1268
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Compression Check: Specifications

Compression Pressure [1]

Standard .................................................................................................................................................................  1,079 - 1,275 kPa (156 - 185 psi) 
Limit ................................................................................................................................................................................................  883 kPa (128 psi)
Difference between cylinders .............................................................................................................................................................  196 kPa (28 psi)

[1] At 200 - 300 RPM with Wide Open Throttle

Compression Check|Specifications|Page 1272 > < Spark Plug|Removal and Installation|Page 1268