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Spark Plug: Technical Service Bulletins
Spark Plugs - New Torque Specifications

Applies To

All

All water cooled

Group

28
Subject

Spark Plugs

Part Identifier 28 70
Key Points

New torque specifications

C
Number

83-01

April 5, 1983
Spark plug tightening torque has been decreased from 30 N-m (22 ft.lbs.)

New torque:

20 N-m (14 ft.lbs.)

Powertrain Management > Ignition System > Spark Plug > Component Information > Technical Service Bulletins > Spark Plugs - New Torque Specifications

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