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Spark Plug Recommended Tightening Torque
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Spark Plug Recommended Tightening Torque

Spark Plug Type
(thread diameter)
Cast Iron Cylinder Head Aluminum Cylinder Head
Flat Seat Type
(with gasket)
18 mm 3.5 ~ 4.5 kg-m
25.3 ~ 32.5 lb-ft
3.5 ~ 4.0 kg-m
25.3 ~ 32.5 lb-ft
14 mm 2.5 ~ 3.5 kg-m
18.0 ~ 25.3 lb-ft
2.5 ~ 3.0 kg-m
18.0 ~ 21.6 lb-ft
12 mm 1.5 ~ 2.5 kg-m
10.8 ~ 18.0 lb-ft
1.5 ~ 2.0 kg-m
10.8 ~ 14.5 lb-ft
10 mm 1.0 ~ 1.5 kg-m
7.2 ~ 10.8 lb-ft
1.0 ~ 1.2 kg-m
7.2 ~ 8.7 lb-ft
8 mm
0.8 ~ 1.0 kg-m
5.8 ~ 7.2 lb-ft
Conical Seat Type
(without gasket)
18 mm 2.0 ~ 3.0 kg-m
14.5 ~ 21.6 lb-ft
2.0 ~ 3.0 kg-m
14.5 ~ 21.6 lb-ft
14 mm 1.5 ~ 2.5 kg-m
10.8 ~ 18.0 lb-ft
1.0 ~ 2.0 kg-m
7.2 ~ 14.5 lb-ft

 

 

Last update: 05:08 PM Sunday, September 26, 2004

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