80958M Mariner BOLT

Illustration 1 g03322736
Table 1
Specification for 350-4386 Cylinder Head Gp
Item Qty Part Specification Description
1 2 130-2607 Valve Seat Insert During installation, shrunk the valve seat insert and ress the insert into the cylinder heads counterbore.
2 2 130-2608 Valve Seat Insert During installation, shrunk the valve seat insert and ress the insert into the cylinder heads counterbore.
3 5 3B-0645 Cup Plug Before installation, apply Loctite 11358 to the bores for the cup plugs.
4 1 3B-0623 Cup Plug Before installation, apply Loctite 11358 to the bores for the cup plugs.
5 2 3B-0623 Cup Plug Before installation, apply Loctite 11358 to the bores for the cup plugs.
Installation depth (D) for cup plug is 1.0 0.5 mm (0.04 0.02 inch).
6 2 3B-0623 Cup Plug Before installation, apply Loctite 11358 to the bores for the cup plugs.
Installation depth (E) for cup plug is 9.0 0.5 mm (0.35 0.02 inch). Bolt Tightening Procedure
The cylinder head bolt tightening procedure depends on which cylinder head gasket is used. Refer to one of the following bolt tightening procedures based on your cylinder head gasket.Bolt Tightening with the 362-8264 Cylinder Head Gasket
Illustration 2 g03322738
Table 2
Item Qty Part Specification Description
7 1 5B-7890 Pipe Plug Before assembly, lubricate the threads with Loctite C5A Copper Anti-Seize.
8 6 131-0420 Cylinder Head Fastener Gp Use the following procedure in order to tighten the bolts for the cylinder head:
Refer to Illustration 2 for cylinder head bolt tightening sequence.
1. Before assembly, apply clean engine oil to the threads of the bolts.
2. Tighten bolt 1 through bolt 8 in the numerical sequence to a torque of 30 5 N m (22 4 lb ft).
3. Again, tighten bolt 1 through bolt 8 in the numerical sequence to a torque of 100 15 N m (74 11 lb ft).
4. Again, tighten bolt 1 through bolt 8 in the numerical sequence to a torque of 450 15 N m (332 11 lb ft).
5. Loosen bolt 1 through bolt 8 in the numerical sequence for an angle of 90 5 degrees.
6. Again, tighten bolt 1 through bolt 8 in the numerical sequence to a torque of 490 15 N m (361 11 lb ft).
7. Tighten two bolts (10) only after bolt 1 through bolt 8 have been given the final torque.
8. Tighten two bolts (10) to 55 10 N m (41 7 lb ft).
9 2 131-0421 Cylinder Head Fastener Gp
10 2 5B-0213 Bolt Bolt Tightening with the 110-6991 Cylinder Head Gasket
Illustration 3 g03322739
Table 3
Item Qty Part Specification Description
7 1 5B-7890 Pipe Plug Before assembly, lubricate the threads of the pipe plug with Loctite C5A Copper Anti-Seize.
8 6 131-0420 Cylinder Head Fastener Gp Use the following procedure in order to tighten the bolts for the cylinder head:
Refer to Illustration 3 for cylinder head bolt tightening sequence.
1. Before assembly, apply clean engine oil to the threads of the bolts.
2. Tighten bolt 1 through bolt 8 in the numerical sequence to a torque of 30 5 N m (22 4 lb ft).
3. Again, tighten bolt 1 through bolt 8 in the numerical sequence to a torque of 200 15 N m (148 11 lb ft).
4. Again, tighten bolt 1 through bolt 8 in the numerical sequence to a torque of 200 15 N m (148 11 lb ft).
5. Turn bolt 1 through bolt 8 in the numerical sequence to an angle of 180 5 degrees.
6. Tighten two bolts (10) only after bolt 1 through bolt 8 have been given the final torque.
7. Tighten two bolts (10) to 55 10 N m (41 7 lb ft).
9 2 131-0421 Cylinder Head Fastener Gp
10 2 5B-0213 Bolt