MS3,MZ3, MZ5 Engine Mount Torq Specs - Mazda3 Forums : The #1 Mazda 3 Forum
 
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post #1 of 3 (permalink) Old 04-04-2011, 03:07 PM Thread Starter
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MS3,MZ3, MZ5 Engine Mount Torq Specs

Just for reference

2004-2010 MAZDA3 AND 2006-2009 MAZDA5 - SPECIFICATION CHANGE OF ENGINE MOUNT INSTALLATION BOLT
BULLETIN NOTE
This bulletin supersedes the previous bulletin 01-047/09 issued on10/16/09. The DESRIPTION has been revised.

APPLICABLE MODEL(S)/VINS
2004-2010 Mazda3 with VINs lower than JM1 BL**** ** 163897 (produced before June 1, 2009)

2006-2009 Mazda5 with VINs lower than JM1 CR**** ** 356308 (produced before June 1, 2009)

DESCRIPTION
The design and torque spec of the installation bolts for the No.1 (A and B) and No.3 engine mounts has been changed. Therefore, tighten the bolt by referring to the following information when it is replaced.

Spec change of No.1 engine mount installation bolt

Before June 1, 2009
June 1, 2009 and later

Part Number

9YA0-21-21A (Bolt “A”)
9YA1-61-205 (Bolt “A”)

9Y46-71-265 (Bolt “B”)
9YA0-2A-226 (Bolt “B”)

Torque Spec
104.2-132.6 Nm (76.8-97.8 ft-lbf)
72.6-90.9 Nm (53.5-67 ft-lbf)

Bolt head design
Either one

Either one

Spec change of No.3 engine mount installation bolt

Before June 1, 2009
June 1, 2009 and later

Part Number
9YA0-21-299
9YA0-21-21J

Torque Spec
74.5-104.9 Nm (55-77.3 ft-lbf)
70.7-93.1 Nm (52.2-68.6 ft-lbf)

Bolt head design
N/A
N/A

NOTE: It is not possibly to identify the No.3 engine mount installation bolt visually for before and after June 1. If part number of the bolt is unknown, tighten to 74.5-93.1 Nm (55-68.6 ft-lbf).

PART(S) INFORMATION

Part Number
Description
Qty.
Notes

9YA1-61-205
Bolt
1
Engine Mount No.1

9YA0-2A-226A
Bolt
1
Engine Mount No.1

9YA0-21-21J
Bolt
1
Engine Mount No.3
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post #2 of 3 (permalink) Old 04-04-2011, 04:48 PM Thread Starter
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Re: MS3,MZ3, MZ5 Engine Mount Torq Specs

Maybe sticky this so it doesn;t get buried
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post #3 of 3 (permalink) Old 04-04-2011, 06:16 PM
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Re: MS3,MZ3, MZ5 Engine Mount Torq Specs

Agreed.
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