ALLISON 1000 & 2000 PRODUCT FAMILIES
NEUTRAL START BACKUP (NSBU) SWITCH First Version
Current Version
NSBU switch evolution from left to right - earliest to current singleconnector version. P/N 12450016
P/N 29540193
P/N 29541852
Supersession Information NSBU Switch Improvements - Reference SILs 32-1K2K-01 and 14-1K2K-03
(continued)
Current NSBU Switch Is A Single Connector Design. ALLISON
TRANSMISSION
TECHNICIANS’
GUIDE
2005 General Motors Corporation.
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