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 |