No. 4 Engine Mount Installation Note

2010 Mazda 5 Sport, 2.3 L, StandardSECTION No. 4 Engine Mount Installation Note
WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify that the No. 4 engine mount rubber is installed as shown in Fig 1.
  2. Lightly tighten bolts A and B.
  3. Align the installation hole on the contacted area of the front frame with the bolt C installation hole.
  4. Tighten bolt A, then bolt B.
  5. Tighten bolt C, then bolt D.

    Tightening torque 

    A,B,C,D: 74.5-100.9 N.m 

    (7.6-10.2 kgf.m, 55.0-74.4 ft. lb) 

  6. Verify that the No. 4 engine mount bracket is installed as shown.
  7. Lightly tighten bolt E.
    Fig 1: Installing No. 4 Engine Mount
    G01012252Courtesy of MAZDA MOTORS CORP.
  8. Set the transaxle on a garage jack and lift it.
  9. Align the hole of the No. 4 engine mount bracket with the stud bolts of transaxle.
  10. Lightly tighten nut F, G and bolt H.
  11. Tighten nuts F, G in order of FG, then bolt H.
    Fig 2: Fitting Transaxle In Place With Help Of Jack
    G01012253Courtesy of MAZDA MOTORS CORP.
  12. Tighten bolt E.

    Tightening torque 

    E: 85.3-116.6 N.m 

    (8.7-11.8 kgf.m, 63.0-85.9 ft. lb) 

    F,G,H: 66.6-93.1 N.m 

    (6.8-9.4 kgf.m, 49.2-68.6 ft. lb) 

  13. Remove the SST  (49 E017 5A0).
    Fig 3: Identifying No. 4 Engine Mount Bolts
    G01012254Courtesy of MAZDA MOTORS CORP.
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.