0394583 JOHNSON TORSIONAL DAMPER ASSY.

Illustration 1 g03162138
Table 1
Specification for 360-0355 Cylinder Head Gp    
Item     Qty     Part     Specification Description    
1     2     4P-2854 Inlet Valve     Before assembly, apply green 8T-2998 Lubricant to inlet valve stems.
Stem diameter is
15.980 0.007 mm (0.6291 0.0003 inch).
Valve diameter is
90.00 0.20 mm (3.543 0.008 inch).
Face angle is 20.25 0.10 degrees.    
2     2     4W-5441 Bridge Guide Dowel     Before assembly, apply green 8T-2998 Lubricant to the bridge guide.
Install dowel with threaded hole exposed for service.
Height (A) is
105.0 2.0 mm (4.13 0.08 inch).    
3     2     4P-3079 Valve     Before assembly, apply green 8T-2998 Lubricant to exhaust valve stems.
Stem diameter is
15.980 0.007 mm (0.6291 0.0003 inch).
Valve diameter is
90.00 0.20 mm (3.543 0.0079 inch).
Face angle is 30.25 0.10 degrees.    
4     4     1w-1748 Spring     Length under test force is
84.87 mm (3.341 inch).
Test force is
758 76 N (170 17 lb).
Free length after test is
114 mm (4.5 inch).    
5     4     1W-1749 Spring     Length under test force is
79.25 mm (3.120 inch).
Test force is
361 36 N (81 8 lb).
Free length after test is
107 mm (4.2 inch).    
6     4     175-6344 Valve Guide     Before assembly, apply green 8T-2998 Lubricant cylinder head valve bores and chill valve guides to
70 °C (158 ° F). The load to press guide must be
2.7 kN (607.0 lb).
Valve guide inside diameter (D) after installation is
16.031 0.028 mm (0.6311 0.0011 inch).
Install valve guides with threaded end facing in direction shown.
Height (B) from the top of the cylinder head to the top of the valve guides is
20.0 2.0 mm (0.79 0.08 inch).    
C     2     6V-3538 Dowel     Extension of the dowel is
8.0 1.0 mm (0.31 0.04 inch).    
Illustration 2 g03164336
Table 2
Item     Qty     Part     Specification Description    
7     2     171-3992 Valve Seat Insert     Diameter of inlet valve seat insert before installation is
97.195 0.015 mm (3.8266 0.0006 inch).
Face angle is 69.5 0.15 degrees.    
8     2     160-5771 Valve Seat Insert     Diameter of exhaust valve seat insert before installation is
108.700 0.015 mm (4.2795 0.0006 inch).
Face angle is 45 1 degrees.    Cylinder Head
Illustration 3 g03165956
Table 3
Item     Qty     Part     Specification Description    
1     4     1W-2362 Washer     If washer has one face with Beveled edges, assemble that faces towards nut.    
2     4     1W-2361 Cylinder Head Nut     Use the following procedure in order to install the cylinder head:
1. Assemble seal, gasket, head, washer, and hand tighten nuts.
2. Simultaneously tighten each set of head studs with cylinder group stud tensioner at
40000 1500 kPa (5802 218 psi) pressure. Tighten nuts by hand and slowly release the pressure.
3. Repeat Step (2).
4. After assembly stud load should be
750000 N (168608 lb).    
3     1     6V-5065 O-Ring Seal     Before assembly, lubricate the bore lightly with 5P-3975 Rubber Lubricant.    
4     1     5M-6214 Pipe Plug     Before assembly, apply Loctite C5A copper anti-seize to the threads.    
5     1     3J-5389 Plug     Before assembly, apply Loctite C5A copper anti-seize to the threads.    
Illustration 4 g03165962
Table 4
Item     Qty     Part     Specification Description    
6     2     6V-5061 O-Ring Seal     Before assembly, lubricate the bore lightly with 5P-3975 Rubber Lubricant.    
7     2     3B-0645 Cup Plug     Before assembly, apply high strength or high temperature anaerobic flange sealant to the surface.
Installation depth (A) is
1.25 0.25 mm (0.049 0.010 inch).    
8     8