YOKE AS 2919728 - Caterpillar

Table 1
Former Parts and New Parts    
Compression Ratio     Former Heavy Piston     New Light Piston    
9.2:1     240-4644     290-2041    
10.5:1     240-4645     290-2042    
11.0:1     240-4643     290-2042 (1)    
( 1 ) This piston will convert an engine with a 11.0:1 compression ratio to a 10.5:1 compression ratio.Table 2 lists the sequence of the part numbers for the heavy pistons. Table 3 lists the sequence of the part numbers for the light pistons.
Table 2
Sequence of the Heavy Pistons    
Comp Ratio     Part Number    
9.2:1     7C-7888
Cancelled     4P-8959
Cancelled     118-3517
Cancelled     150-2512
Cancelled     157-0726
Cancelled     204-5289
Cancelled     205-5807
Cancelled    
9.2:1 cont.     240-4644
Cancelled     Use 290-2041
       
10.5:1     152-3826
Cancelled     204-5285
Cancelled     205-5808
Cancelled     240-4645
Cancelled     Use 290-2042        
11.0:1     103-3422
Cancelled     110-1286
Cancelled     150-3002
Cancelled     157-1111
Cancelled     204-5283
Cancelled     205-5809
Cancelled     240-4643
Cancelled     Use 290-2042    
Table 3
Sequence of the Light Pistons    
Compression
Ratio     Part Number    
9.2:1     156-1699
Cancelled     204-4436
Cancelled     204-6114
Cancelled     240-4641
Cancelled     290-2041
Latest    
10.5:1     156-5753
Cancelled     201-5388
Cancelled     204-6117
Cancelled     240-4642
Cancelled     290-2042
Latest