156995-5220 ZEXEL 9 423 613 940 BOSCH AUTO;TIMING DEVICE 9423613940 1569955220 1157410850

Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.The improvement has been made to the 456-3493 Fuel Injector Gp, 456-3509 Fuel Injector Gp, and 460-8213 Fuel Injector Gp.This change is effective for the engine serial numbers listed in Table 1.
Table 1
Part Number Effective Serial Number
456-3493 S/N:MYE13870-UP
456-3509 S/N:SYE33275-UP
460-8213 S/N:WYE2009-UP