NUT 4K8977 - Caterpillar

Engine:
G3512E (S/N: SSR1-UP; NGS1-UP)
G3516C (S/N: GSB1-UP; GZC1-UP; F6D1-UP; F6E1-UP; F6F1-UP; GZZ1-UP)
G3516E (S/N: F6G1-UP; GAS1-UP)
G3520C (S/N: GZA1-UP; GZB1-UP; GZJ1-UP; GZL1-UP; GZM1-UP; GZN1-UP; RLP1-UP; LGS1-UP)
G3520E (S/N: GZE1-UP; GZH1-UP)
Power Module:
PMG3516 (S/N: JKK1-UP)
Engine News SEBD9902, 09 October 2013, "New Exhaust Manifold Bolts Are Used on Certain G3500 Engines". Disregard the previous article, effective serial numbers have been updated.Description of Change: The new bolt has 20 mm (0.787 inch) of additional threads for improved thread engagement.Adaptable To: The new 437-7470 Bolt replaces the former 360-0798 Bolt on the engines that are listed above.The 437-7470 Bolt is adaptable to the engines back to first production.The former 360-0798 Bolt has been canceled.The effective serial numbers are listed in Table 1.
Table 1
Effective Serial Number    
S/N:NGS00163-UP    
S/N:SSR00226-UP    
S/N:F6D00109-UP    
S/N:F6E00102-UP    
S/N:F6F00108-UP    
S/N:GSB00128-UP    
S/N:GZC00260-UP    
S/N:GZZ00363-UP    
S/N:F6G00103-UP    
S/N:GAS00281-UP    
S/N:GZA00259-UP    
S/N:GZB00250-UP    
S/N:GZJ00663-UP    
S/N:GZL00147-UP    
S/N:GZM00215-UP    
S/N:GZN00881-UP    
S/N:LGS00177-UP    
S/N:RLP00262-UP    
S/N:GZE00250-UP    
S/N:GZH00168-UP    
S/N:JKK00236-UP