SEAL 1J6971 - Caterpillar

Illustration 1 g03139179
Typical example
Table 1
Specification for 180-0547 Camshaft Gp    
Item     Qty     Part     Specification Description    
A     2     177-7760 Cam Plate     Thickness is
11.80 0.05 mm (0.465 0.002 inch).    
B     -     -     Diameter of bearing journals in a new journal camshaft assembly is
173.80 0.03 mm (6.843 0.001 inch).    
1     192     9X-6380 Bolt     Torque to
270 40 N m (199 30 lb ft).    
2     2     7W-0855 Bolt     Before assembly, apply Loctite C5A Copper Anti-Seize to threads.    
Illustration 2 g03139178
View of area C
Table 2
Item     Qty     Part     Specification Description    
D     2     6V-3538 Dowel     Extension of the dowel is
7.00 0.50 mm (0.276 0.020 inch).    
Illustration 3 g03139180
Typical example
Table 3
Item     Qty     Part     Specification Description    
-     -     -     Use the following procedure in order to determine the camshaft lobe lift:    
1. Measure camshaft lobe height (F).
2. Measure base circle (G).
3. Subtract the base circle (G) from the camshaft lobe height (F). The difference is the actual camshaft lobe lift.
E     -     -     Specified camshaft lobe lift:    
Inlet lobe is
19.500 mm (0.7677 inch).
Exhaust lobe is
19.500 mm (0.7677 inch).
Injector lobe is
21.472 mm (0.8454 inch).