Rear transmission motor mount replacement

Hi,

If you are referring to the one in the rear of the engine, the engine mount cross member needs removed to access it. This requires the engine to be supported via a chain/engine hoist.

Here are the directions I have for replacement. The attached pictures correlate with the directions. I have to be honest, it is somewhat vague, but does describe the correct process.

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1998 Mazda 626 DX L4-2.0L DOHC
Removal
Vehicle Engine, Cooling and Exhaust Engine Drive Belts, Mounts, Brackets and Accessories Engine Mount Service and Repair Procedures Removal
REMOVAL

pic 1

pic 2

Engine mount member

Caution
- Support the engine before removing the member.

Pic 3

1. Suspend the engine by using a chain block.
2. Remove the engine mount No.2 nuts.
3. Remove the engine mount member bolts and nuts and remove the engine mount member.

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1998 Mazda 626 DX L4-2.0L DOHC
Installation
Vehicle Engine, Cooling and Exhaust Engine Drive Belts, Mounts, Brackets and Accessories Engine Mount Service and Repair Procedures Installation
INSTALLATION

pic 4

Engine Mount Installation
1. Hand tighten the nuts marked (B). (No 2 engine mount)
2. Install the bolts and nuts shown.

Tightening torque
(A): 67-93 N.M (6.8-9.5 kgf.M, 50-68 ft. Lbf)

pic 5

3. Install the No.1 engine mount mounting bolts.

Tightening torque
MTX: 67-93 Nm (6.8-9.5 kgf.M, 50-68 ft. Lbf)
ATX
(A): 67-104 N.M (6.8-10.7 kgf.M, 50-77.3 ft. Lbf)
(B): 86-116 N.M (8.7-11.9 kgf.M, 63-86.0 ft. Lbf)
(C): 67-93 N.M (6.8-9.5 kgf.M, 50-68 ft. Lbf)

pic 6

4. Install the No.3 engine mount rubber.

Tightening torque
Nut: 74-102 N.M (7.5-10.5 kgf.M, 55-75.9 ft. Lbf)
Bolt: 86-116 N.M (8.7-11.9 kgf.M, 6-6.0 ft. Lbf)

pic 7

5. Install the No.4 engine mount bracket.
6. Hand tighten bolts (B).
7. Tighten bolts (B).
8. Tighten bolts (A).

Tightening torque
(A): 59-80 N.M (6.0-8.2 kgf.M, 44-59 ft. Lbf)
(B): 59-80 N.M (6.0-8.2 kgf.M, 44-59 ft. Lbf)

pic 8

9. Install the No.4 engine mount rubber.

Tightening torque
MTX
(A): 67-93 N.M (6.8-9.5 kgf.M, 50-68 ft. Lbf)
(B): 86-116 Nm (8.7-11.9 kgf.M, 63-86.0 ft. Lbf)
ATX
(C): 38-51 N.M (3.8-5.3 kgf.M, 28-38 ft. Lbf)

10. Remove the chain from the engine hangers.
11. Tighten the No.2 engine mount nuts. (Refer to step 1.)

Tightening torque:
75-104 Nm (7.6-10.7 kgf.M, 55-77.3 ft. Lbf)

pic 9

12. Tighten the No.2 engine mount rubber through bolt.

Tightening torque:
86-116 Nm (8.7-11.9 kgf.M, 63-86.0 ft. Lbf)

13. Install the No.5 engine mount rubber as shown.

Tightening torque
(A): 55-80 Nm (5.6-8.2 kgf.M, 41-59 ft. Lbf)
(B): 44-60 Nm (4.4-6.2 kgf.M, 32-44 ft. Lbf)

pic 10

14. Install the No.1 engine mount stay bracket and ground harness (MTX).

Tightening torque:
6.9-9.8 N.M (70-100 kgf. Cm, 61-86.8 in. Lbf)

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Let me know if this helps or if you have other questions.

Take care,
Joe

Do you need the directions for intake removal? Here are the directions. If you needed something different, let me know. The two pics attached correlate with the directions.

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1998 Mazda 626 DX L4-2.0L DOHC
Intake-Air System Removal/Installation
Vehicle Engine, Cooling and Exhaust Engine Intake Manifold Service and Repair Procedures Intake-Air System Removal/Installation
INTAKE-AIR SYSTEM REMOVAL/INSTALLATION
WARNING: When the engine and intake-air system are hot, they can badly burn. Turn off the engine and wait until they are cool before removing or installing the intake-air system.

1. Disconnect the negative battery cable.
2. Drain the engine coolant from radiator

WARNING:
- Fuel vapor is hazardous. It can very easily ignite, causing serious injury and damage. Always keep sparks and flames away from fuel.
- Fuel line spills and leaks are dangerous. Fuel can ignite and cause serious injuries or death and damage. Fuel can also irritate skin and eyes. To prevent this, always complete the Fuel Pressure Release Procedure.

NOTE: To remove the intake manifold, remove the fuel distributor, EGR pipe and EGR valve.

Pic 1

3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.

Pic 2

NOTE: To install the intake manifold gasket, make sure that the convex side of gasket is faced to the intake manifold side.

5. Refill the engine coolant to radiator.

Let me know.

Joe

Absolutely. Here are the directions for fuel pressure release. The attached picture correlates with the directions.

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1998 Mazda 626 DX L4-2.0L DOHC
Procedures
Vehicle Powertrain Management Fuel Delivery and Air Induction Fuel Pressure Release Service and Repair Procedures
PROCEDURES
WARNING:
- FUEL VAPOR IS HAZARDOUS. IT CAN EASILY IGNITE, CAUSING SERIOUS INJURY AND DAMAGE. ALWAYS KEEP SPARKS AND FLAMES AWAY FROM FUEL.

- FUEL IN THE FUEL SYSTEM IS UNDER HIGH-PRESSURE WHEN THE ENGINE IS NOT RUNNING.

- FUEL LINE SPILLS AND LEAKS ARE DANGEROUS. FUEL CAN IGNITE AND CAUSE SERIOUS INJURIES OR DEATH AND DAMAGE. FUEL CAN ALSO IRRITATE SKIN AND EYES. TO PREVENT THIS, ALWAYS COMPLETE THE FOLLOWING PROCEDURE.

Pic 1

Fuel Pressure Release Procedure
1. Remove the fuel pump relay.
2. Start the engine.
3. After the engine stalls, crank the engine several times.
4. Turn off the ignition switch.
5. Install the fuel pump relay.
6. Remove the fuel filler cap and release the pressure in the fuel tank.

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Hope this helps.

Joe