2008 Subaru Outback Owner's Manual - Page 367

Maintenance and service in (mm) 11-21 Drive belts The alternator, power steering pump, and air conditioner compressor depend on drive belts. Satisfactory performance requires that belt tension be correct. New belt A B Deflection Used belt 0.35 - 0.43 (9.0 - 11.0) 0.35 - 0.40 (9.0 - 10.0) 0.28 - 0.35 (7.0 - 9.0) 0.30 - 0.33 (7.5 - 8.5) Manual transmission oil & Checking the oil level & 2.5-liter models To check belt tension, place a straightedge (ruler) across two adjacent pulleys and apply a force of 22 lbs (98 N, 10 kg) midway between the pulleys by using a spring scale. Belt deflection should be the amount specified. & 3.0-liter models It is unnecessary to check belt tension periodically because your engine is equipped with an automatic belt tension adjuster. However, replacement of the belt should be done according to the maintenance schedule in the "Warranty and Maintenance Booklet". Consult your SUBARU dealer for replacement. If a belt is loose, cracked, or worn, contact your SUBARU dealer. 5-speed transmission (Non-turbo models) 1) Yellow handle 1) 2) 3) Power steering pump pulley Air conditioner compressor pulley Crank pulley - CONTINUED -