90001-ZV5-791 Honda SCREW-WASHER (Honda Code 7226590).

Illustration 1 g06167612
Right side view
Table 1
Specification for 467-4037 Cylinder Block Gp
Item Qty Part Specification Description
1 32 6V-3539 Dowel Before assembly, apply Chemtool Alpha 2000 Calcium Complex Grease.
Protrusion (B) of the dowel is 60.0 1.0 mm (2.36 0.04 inch).
2 35 6V-3538 Dowel Protrusion (C) of the dowel is 8.0 1.0 mm (0.31 0.04 inch).
3 4 7N-2328 Dowel Protrusion (D) of the dowel is 20.0 1.0 mm (0.79 0.04 inch).
Illustration 2 g06167613
Left side view
Table 2
Item Qty Part Specification Description
4 1 3P-0651 O-Ring Seal Before assembly, lubricate the bore lightly with clean engine oil.
5 2 3P-0656 O-Ring Seal Before assembly, lubricate the bore lightly with clean engine oil.
6 16 175-5060 Sleeve Install the sleeve with the marked "TOP" toward up.
Illustration 3 g06167615
Table 3
Item Qty Part Specification Description
H - - Bore in cylinder block for main bearing is 265.00 0.02 mm (10.433 0.001 inch).
J - - The distance from the centerline of the crankshaft bearing bore to the top of the cylinder block is 946.0 mm (37.24 inch).
K - - The distance from the centerline of the crankshaft bearing bore to the bottom of the cylinder block is 405.0 mm (15.94 inch).
7 9 124-1836 Bearing Cap As The Bearing cap assembly must be installed with the part number toward the front of the block. The number of the main bearing cap must also match the cast number on the left side of each main bearing saddle.
Width in the cylinder block for the bearing cap assembly is 500.00 0.05 mm (19.685 0.002 inch).
Width (L) of bearing cap assembly is 499.95 0.03 mm (19.683 0.001 inch).
Protrusion of 6V-3538 Dowel from the bearing cap assembly is 10.0 0.5 mm (0.39 0.02 inch).
Illustration 4 g06167620
Table 4
Item Qty Part Specification Description
8 64 187-0450 Taperlock Stud Use the following procedure to install the taperlock stud in the cylinder block:
1. Coat the lower half of each taperlock stud with 1.5 mm (0.06 inch) thick coating of 4C-4774 Water and Temperature Resistant Grease.
2. Install taperlock stud in the cylinder block.
3. Tighten the taperlock stud to 100 20 N m (74 15 lb ft).
4. Coat the upper half of each taperlock stud with 1.5 mm (0.06 inch) thick coating of 4C-4774 Water and Temperature Resistant Grease.
9 18 3S-7079 Bolt Use the following procedure to tighten the main bearing assembly:
1. Again, tighten taperlock stud (12) in the cylinder block to 100 20 N m (74 15 lb ft).
2. Assemble bearing cap assembly (7), washer (10), and hand tighten the nut (11).
3. Assemble all side bolt (9) on the tab slot side of the cap and hand tighten bolt (9). Before assembly, lubricate washer face and the threads of the bolts with clean engine oil.
4. Starting at front face of the block, tighten the side bolt (9) on the tab slot side of the cap to 215 40 N m (159 30 lb ft).
5. Starting at front face of the block, simultaneously tension each pair of taperlock stud (12) with either tensioner 207-5034 Stud Tensioner Tool Gp or tensioner 191-5320 Stud Tensioner Tool Gp. Apply 1415000 50000 N (318106 11240 lb) force for each stud. Hand tighten nut (11) and slowly release the pressure.
6. Repeat Step 5.
7. Repeat sequentia