Automatic Belt Tension Adjuster Assembly And Belt Idler

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Prepare for installation of the automatic belt tension adjuster assembly.
CAUTION:
- Always use a vertical type pressing tool to move the adjuster rod down.
- Do not use a lateral type vise.
- Push the adjuster rod vertically.
- Press-in the push adjuster rod gradually taking three minutes or more.
- Do not allow press pressure to exceed 9, 807 N (1, 000 kgf, 2, 205 lbf).
- Push in the adjuster rod to the end face of the cylinder. However, do not press the adjuster rod below the end face of the cylinder. Doing so may damage the cylinder.
- Do not release the press pressure until stopper pin is completely inserted.
1. Attach the automatic belt tension adjuster assembly to vertical pressing tool.
2. Slowly push in the adjuster rod with a pressure of 165 N (16.8 kgf, 37.1 lbf) or more until the adjuster rod is aligned with the stopper pin hole in the cylinder.
  
  Fig 1: Pushing Adjuster Rod In Cylinder
  Courtesy of SUBARU OF AMERICA, INC.
3. With a 2 mm (0.08 in) dia. stopper pin or a 2 mm (nominal) dia. hex wrench inserted into the stopper pin hole in cylinder, secure the adjuster rod.
Fig 2: Securing Adjuster Rod
Courtesy of SUBARU OF AMERICA, INC.
Install the automatic belt tension adjuster assembly.
Tightening torque:

39 N.m (4.0 kgf-m, 28.8 ft-lb)

Fig 3: Locating Automatic Belt Tension Adjuster
Courtesy of SUBARU OF AMERICA, INC.
Install the belt idler No. 2.
Tightening torque:

39 N.m (4.0 kgf-m, 28.8 ft-lb)

Fig 4: Locating Belt Idler
Courtesy of SUBARU OF AMERICA, INC.
Install the belt idlers.
Tightening torque:

39 N.m (4.0 kgf-m, 28.8 ft-lb)

Fig 5: Locating Belt Idlers
Courtesy of SUBARU OF AMERICA, INC.

Tightening torque:

25 N.m (2.5 kgf-m, 18.4 ft-lb)

Fig 6: Locating Nut
Courtesy of SUBARU OF AMERICA, INC.