2002 Subaru Outback L.L. Bean EditionFACTORY OEM SERVICE PROCEDURE

Identification & Specifications: Specifications: Outback: Engine

Engine Specifications Chart

Model Sedan/Wagon
2.5 L 3.0 L
Engine type Horizontally opposed, liquid cooled, 4-cylinder, 4-stroke gasoline engine Horizontally opposed, liquid cooled, 6-cylinder, 4-stroke gasoline engine
Valve arrangement Overhead camshaft type Double overhead camshaft type
Bore x Stroke mm (in) 99.5 x 79.0 (3.917 x 3.110) 89.2 x 80.0 (3.512 x 3.150)
Displacement cm3 (cu in) 2,457 (149.9) 3,000 (183.06)
Compression ratio 10.0 10.7
Firing order 1 - 3 - 2 - 4 1 - 6 - 3 - 2 - 5 - 4
Idle speed at Park/Neutral position rpm 650 (MT), 700 (AT) 600
Maximum output kW (HP)/rpm 123 (165)/5,600 158 (212)/6,000
Maximum torque N.m (kgf-m, ft-lb)/rpm 226 (23.0, 166)/3,600 282 (28.8, 208)/4,400
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.