Miata Technical Service Bulletin
|F||1990 MX-5 Miata||Exhaust Manifold Heat Insulator Bracket Breakage|
1990 - Vehicles with a VIN of JM1NA351*L0100001 through JM1NA351*L099999
If you encounter a customer complaint regarding a rattling noise from the engine compartment, it may be the result of a broken exhaust manifold insulator bracket on the No. 1 cylinder side. When you find a broken bracket, replace it with the replacement bracket shown on page 2 of 2.
The thickness of the production bracket has been increased since the July, 1989 production.
JM1NA****L0113830 - July 14, 1989
|B6Y0 13 468A||Exhaust Manifold Insulator Bracket|
Service part only.
Warranty Type Code: A Customer Comment Code: 82 Damage Code: 9A Part No. of Main Cause B6Y0 13 468A Quantity: 1 Operation No. XX0359-R-X Labor Hour: 0.4 Hr.
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