volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Compression Check > < Spark Plug|Specifications
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Spark Plug: Application and ID

Spark Plugs

Engine

B 6284 T

B 6294 S

Volvo Kit Number

Torque

Gap

272 367

18.4 ft. lb.

0.030 Inch

Engine

B 6304 S3

Spark Plugs with 3 Electrodes
Volvo Kit Number

Torque

272 371

18.4 ft. lb.

Gap
One Electrode

The Other 2 Electrodes 
on the Same Plug

0.020 +/- 0.004 Inch

0.020 +/- 0.0098 Inch

Compression Check > < Spark Plug|Specifications