Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSSUBARU2005OUTBACK I, STANDARDREPAIR AND DIAGNOSISENGINE MECHANICALTIMING BELTENGINE MECHANICAL (H4SO)VALVE ROCKER ASSEMBLYINSTALLATION

2005 Subaru Outback i, Standard

Valve Rocker Assembly: Installation

2005 Subaru Outback i, StandardSECTION Installation

Install the valve rocker assembly.
1. Temporarily tighten the bolts (a) through (d) equally in order as shown in Fig 1 .
  NOTE: Do not allow the valve rocker assembly to damage knock pins.
2. Tighten the bolts (e) through (h) to specified torque.
3. Tighten the bolts (a) through (d) to specified torque.
Tightening torque:

25 N.m (2.5 kgf-m, 18.1 ft-lb)

Fig 1: Tightening Bolts In Alphabetical Sequence
Courtesy of SUBARU OF AMERICA, INC.
Adjust the valve clearance. < Ref. to , ADJUSTMENT , Valve Clearance. >
Install the rocker cover and rocker cover gasket, and then connect PCV hose.
NOTE: Use a new rocker cover gasket.
Install the cam sprocket. < Ref. to , INSTALLATION , Cam Sprocket. >
Install the timing belt. < Ref. to , INSTALLATION , Timing Belt. >
Install the timing belt cover.
< Ref. to , INSTALLATION , Timing Belt Cover. >
Install the crank pulley. < Ref. to , INSTALLATION , Crank Pulley. >
Install the V-belts. < Ref. to , INSTALLATION , V-belt. >

RENDER: 1.0x

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When to See a Mechanic

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

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