Engine Front Cover Assembly Note

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Apply silicone sealant to the engine front cover as shown in the figure.
CAUTION:
- Install the cylinder head cover within 10 min. of applying the silicone sealant.
- Silicone sealant is not need in area C as indicated below due to an existing. (L3)
- Make sure that there is no oil or dust on the seal side of oil pan.
Thickness
1. A: 2.2-3.2 mm {0.087-0.125 in}
2. B: 1.5-2.5 mm {0.059-0.098 in}
  
  Fig 1: Identifying Silicone Application Areas
  Courtesy of MAZDA MOTORS CORP.

Install the front cover bolts in the order as shown in the figure.

FRONT COVER BOLT TORQUE SPECIFICATIONS

Bolt No.	Tightening Torque - N.m {kgf.m, ft.lbf}
1-18	8.0-11.5 {81.6-117.2 70.9-101.7}
19-22	40-55 {4.1-5.6, 29.7-40.5}

Fig 2: Front Cover Bolt Tightening Sequence

Courtesy of MAZDA MOTORS CORP.