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ENGINE MOUNT DISASSEMBLY/ASSEMBLY [SKYACTIV-X 2.0]

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Special Service Tool (SST)

1.  : Mazda SST number 2.  : Global SST number
1: 49 C017 5A0 2: –   Engine support set		1: 49 UN30 3050 2: 303–050   Engine lifting bracket		1: 49 L017 5A0 2: –   Support hanger

Replacement part

No.1 Engine Mount (2WD)

1.  Remove the front under cover No.2. (See FRONT UNDER COVER No.2 REMOVAL/INSTALLATION.)

2.  Remove in the order indicated in the table.

3.  Install in the reverse order of removal.

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1	No.1 engine mount bracket (See No.1 engine mount installation note (2WD).)
2	No.1 engine mount rubber (See No.1 engine mount installation note (2WD).)

No.1 engine mount installation note (2WD)

1.  Tighten the No.1 engine mount bracket installation bolts in the order shown in the figure.

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2.  Temporarily tighten the No.1 engine mount rubber installation bolts in the order shown in the figure.

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3.  Tighten the No.1 engine mount rubber installation bolts in the order shown in the figure.

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No.1 Engine Mount (AWD)

1.  Remove the wheel and tire. (See WHEEL AND TIRE REMOVAL/INSTALLATION.)

2.  Remove the front under cover No.2. (See FRONT UNDER COVER No.2 REMOVAL/INSTALLATION.)

3.  Remove the front under cover No.1. (See FRONT UNDER COVER No.1 REMOVAL/INSTALLATION.)

4.  When removing the front lower arm (RH), perform the following procedure.

(1)  Remove the tunnel cover. (See MIDDLE PIPE REMOVAL/INSTALLATION [SKYACTIV-X 2.0].)

(2)  Remove the gusset. (See FRONT CROSSMEMBER REMOVAL/INSTALLATION [(E)].)

(3)  Remove the front deflector. (See DEFLECTOR REMOVAL/INSTALLATION.)

(4)  Disconnect the clips shown in the figure.

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(5)  Remove the bolts and fastener shown in the figure. (See FLOOR UNDER COVER REMOVAL/INSTALLATION.)

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(6)  Detach the wiring harness clip shown in the figure.

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(7)  Remove the front splash shield. (See SPLASH SHIELD REMOVAL/INSTALLATION.)

(8)  Disconnect the hanger rubber from the front crossmember and set it aside.

(9)  Remove the joint cover. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].)

(10)  Disconnect the intermediate shaft from the steering gear and linkage. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].)

(11)  Remove the No.1 engine mount rubber installation bolts.

(12)  Disconnect the front lower arm ball joint from the steering knuckle. (See FRONT LOWER ARM REMOVAL/INSTALLATION [(E)].)

5.  Lower the front crossmember approx. 30 mm to the position where the No.1 engine mount bracket can be removed. (See FRONT CROSSMEMBER REMOVAL/INSTALLATION [(E)].)

6.  Remove in the order indicated in the table.

7.  Install in the reverse order of removal.

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1	No.1 engine mount bracket (See No.1 engine mount installation note (AWD).)
2	No.1 engine mount rubber (See No.1 engine mount installation note (AWD).)

No.1 engine mount installation note (AWD)

1.  Tighten the No.1 engine mount bracket installation bolts in the order shown in the figure.

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2.  Tighten the No.1 engine mount rubber installation bolts in the order shown in the figure.

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No.3 Engine Mount

Caution

•  Slots have been adopted for the No.3 engine mount installation holes. If the No.3 engine mount is deviated from the original position when installing the No.3 engine mount, engine noise or vibration could increase. Before removing the No.3 engine mount, place alignment marks on the No.3 engine mount and body so that they can be assembled to the same positions as before removal.

1.  Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [SKYACTIV-X 2.0].)

2.  Remove the following parts. (See SIDE WALL REMOVAL/INSTALLATION [SKYACTIV-X 2.0].)

•  Left wall (rear)

•  Right wall

•  Rear wall

3.  Remove the coolant reserve tank. (See COOLANT RESERVE TANK REMOVAL/INSTALLATION [SKYACTIV-X 2.0].)

4.  Remove the front under cover No.2. (See FRONT UNDER COVER No.2 REMOVAL/INSTALLATION.)

5.  Install the SST using the following procedure:

Caution

•  Refer to the SST instruction manual for the basic handing procedure.

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(1)  Install one front foot No.2 to each of the left and right front shafts of the SST.

(2)  Protect the positions shown in the figure using tape.

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(3)  Install the SST using a bolt with part number 99794 1025 or an M10 x 1.25, length 25 mm {0.98 in} bolt as shown in the figure.

Engine front side

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Engine rear side

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(4)  As shown in the figure, set the rear shafts of the SST to the left and right front shock absorber nuts.

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(5)  Set the front shafts of the SST (49 C017 5A0) as shown in the figure.

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(6)  Install the SST (49 L017 5A0) to the SST (49 C017 5A0) as shown in the figure.

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(7)  Install the SST (49 L017 5A0) to the SST (49 UN30 3050) with the hook of the SST (49 L017 5A0) facing outward.

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(8)  Adjust the height of the left and right side bars so that they are leveled, then tighten each part of the SST.

(9)  Apply tension to the chain to support the engine and verify that the engine is securely hung.

6.  Remove in the order indicated in the table.

7.  Install in the reverse order of removal.

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1	No.3 engine mount bracket
2	No.3 engine mount (See No.3 engine mount removal note.) (See No.3 engine mount installation note.)

No.3 engine mount removal note

1.  Place alignment marks on the locations shown in the figure so that they can be assembled to the same positions as before removal.

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Note

•  Paint so that the No.3 engine mount is framed on the body side and the outline of the nut is framed on the No.3 engine mount side.

2.  Remove the No.3 engine mount.

No.3 engine mount installation note

Note

•  When replacing the No.3 engine mount, place a mark at the same position as the one placed before removal.

•  If the No.3 engine mount nut is loosened, tighten the engine bracket stud bolts because they may have loosened.

1.  Tighten the engine bracket stud bolts.

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2.  Temporarily tighten the No.3 engine mount installation bolts and nuts using the following procedure:

(1)  Align the alignment marks on the body side and No.3 engine mount, and temporarily tighten the bolts shown in the figure.

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(2)  Temporarily tighten the nuts shown in the figure while aligning the alignment marks of the No.3 engine mount and nuts.

•  If the alignment marks are not aligned, align the alignment marks while slightly moving the engine and temporarily tighten the nuts.

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3.  Tighten the No.3 engine mount installation bolts and nuts in the order shown in the figure.

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4.  Remove the engine lifter or garage jack.

5.  Install in the reverse order of removal.

Engine Bracket

Caution

•  When assembling the idle pulley, clean the internal thread area so that there is no dust or dirt.

1.  Remove the No.3 engine mount.

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2.  Remove the water pump drive belt. (See DRIVE BELT REMOVAL/INSTALLATION [SKYACTIV-X 2.0].)

3.  Remove the idle pulley and the bolts shown in the figure and remove the engine bracket.

4.  Install in the reverse order of removal.

No.4 Engine Mount

Caution

•  Slots have been adopted for the No.4 engine mount bracket installation holes. If the No.4 engine mount bracket is deviated from the original position when installing the No.4 engine mount bracket, engine noise or vibration could increase. Before removing the No.4 engine mount bracket, place alignment marks on the No.4 engine mount bracket so that they can be assembled to the same positions as before removal.

1.  Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION [(E)].)

2.  Remove the following parts as a single unit.(See AIR CLEANER REMOVAL/INSTALLATION [SKYACTIV-X 2.0].)

•  Air hose

•  Air cleaner cover

•  Air cleaner element

•  Air cleaner case

•  Fresh-air duct

3.  Remove the battery. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-X 2.0].)

4.  Remove the battery tray and PCM as a single unit. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-X 2.0].)

5.  Remove the bolt shown in the figure and set the ground cable aside.

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6.  Remove the front under cover No.2. (See FRONT UNDER COVER No.2 REMOVAL/INSTALLATION.)

7.  Install the SST using the following procedure:

Caution

•  Refer to the SST instruction manual for the basic handing procedure.

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(1)  Install one front foot No.2 to each of the left and right front shafts of the SST.

(2)  Protect the positions shown in the figure using tape.

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(3)  Install the SST using a bolt with part number 99794 1025 or an M10 x 1.25, length 25 mm {0.98 in} bolt as shown in the figure.

Engine front side

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Engine rear side

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(4)  As shown in the figure, set the rear shafts of the SST to the left and right front shock absorber nuts.

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(5)  Set the front shafts of the SST (49 C017 5A0) as shown in the figure.

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(6)  Install the SST (49 L017 5A0) to the SST (49 C017 5A0) as shown in the figure.

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(7)  Install the SST (49 L017 5A0) to the SST (49 UN30 3050) with the hook of the SST (49 L017 5A0) facing outward.

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(8)  Adjust the height of the left and right side bars so that they are leveled, then tighten each part of the SST.

(9)  Apply tension to the chain to support the engine and verify that the engine is securely hung.

8.  Remove in the order indicated in the table.

9.  Install in the reverse order of removal.

Except Chinese specs.

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Chinese specs.

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1	No.4 engine mount bracket (See No.4 engine mount bracket removal note.) (See No.4 engine mount bracket and rubber installation note.)
2	No.4 engine mount rubber (See No.4 engine mount rubber removal note.) (See No.4 engine mount bracket and rubber installation note.)

No.4 engine mount bracket removal note

1.  Place alignment marks on the locations shown in the figure so that they can be assembled to the same positions as before removal.

Except Chinese specs.

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Chinese specs.

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Note

•  Paint so that the outline of the nut is framed on the bracket side.

2.  Before removing the No.4 engine mount bracket, support the transaxle using a commercially available engine lifter or garage jack.

3.  Remove the No.4 engine mount bracket.

No.4 engine mount rubber removal note

1.  Before removing the No.4 engine mount rubber, support the transaxle using a commercially available engine lifter or garage jack.

2.  Place alignment marks on the locations shown in the figure so that they can be assembled to the same positions as before removal.

Except Chinese specs.

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Chinese specs.

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Note

•  Paint so that the outline of the nut is framed on the bracket side.

3.  Remove the No.4 engine mount rubber.

No.4 engine mount bracket and rubber installation note

Note

•  When replacing the No.4 engine mount bracket, place a mark at the same position as the one placed before removal.

•  If the No.4 engine mount bracket nut is loosened, tighten the transaxle stud bolts because they may have loosened.

1.  Measure the projection of the transaxle stud bolts. (MTX)

•  If the projection amount is not within the range, adjust the projection amount of the stud bolt.

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2.  Tighten the transaxle stud bolts. (ATX)

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3.  Align the alignment marks on the No.4 engine mount rubber and nuts, and temporarily tighten the nuts shown in the figure.

ATX (Except Chinese specs.)

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ATX (Chinese specs.)

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MTX

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4.  Align the alignment marks on the No.4 engine mount bracket and bolts, and temporarily tighten the bolts shown in the figure.

ATX (Except Chinese specs.)

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ATX (Chinese specs.)

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MTX

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5.  Install the No.4 engine mount bracket and rubber and temporarily tighten the nuts and bolts shown in the figure.

Except Chinese specs.

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Chinese specs.

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