Nissan RB30, RB30S Copperhead Gaskets
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Engine:
RB30, RB30S SOHC 12v
Capacity:
2962cc
Cylinders:
6
Bore Size:
86mm/3.39in
Stroke:
85mm/3.35in
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CYLINDER HEAD GASKET PART SPECIFICATIONS
Part No:
BP550CU10-GTR
Part No:
BP550CU16-GTR
Thickness:
1.0mm/.040in
Thickness:
1.6mm/.063in
Volume:
6.1cc
Volume:
9.8cc
Material:
Copper
Material:
Copper
Bore Diam:
88.25mm/3.474in
Bore Diam:
88.25mm/3.474in
TORQUE SPECIFICATIONS AND STAGES
Step 1
29Nm
22ft.lb
9Nm *
7ft.lb *
Step 5
78Nm
58ft.lb
Step 2
78Nm
58ft.lb
12Nm *
9ft.lb *
Step 6
88Nm
65ft.lb
Step 3
Loosen bolts in reverse order
Step 7
NA
Step 4
29Nm
22ft.lb
Step 8
NA
Cyl. Head Bolt Torque Seq.
15 16
12 8 4 2 6 10 13
11 7 3 1 5 9 14
17
* Bolts 15, 16, 17
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