LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Porsche
>>
1982
>>
928 V8-4474cc 4.5L
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Ignition System
>>
Spark Plug
>>
Technical Service Bulletins
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Spark Plug: Technical Service Bulletins
Expand All (for easy ctrl-f)
Collapse All
Spark Plugs - Revised Plugs and Tightening Torque
Spark Plugs - Install With Threads Clean and Dry