REPAIR PARTS AND SPECIAL TOOLS LISTS
Section I. INTRODUCTION
This RPSTL lists and authorizes spares and repair parts; special tools; special test, measurement, and
diagnostic equipment (TMDE); and other special support equipment required for performance of Direct Support and
General Support Maintenance of the Diesel Engine. It authorizes the requisitioning, issue, and disposition of spares,
repair parts and special tools as indicated by the source, maintenance and recoverability (SMR) codes.
in addition to Section I, Introduction, this Repair Parts and Special Tools List is divided into the following
Section ii. Repair Parts List. A list of spares and repair parts authorized by this RPSTL for use in the
performance of maintenance. The list also includes parts which must be removed for replacement of the authorized
parts. Parts lists are composed of functional groups in ascending alphanumeric sequence, with the parts in each group
listed in ascending figure and item number sequence. Bulk materiels are listed in item name sequence. Repair parts
kits are listed separately in their own functional group within Section Ii. Repair parts for reparable special tools are also
listed in this section. Items listed are shown on the associated iIiustration(s)/figure(s).
Section iii. Special Tools List. A list of special tools, special TMDE, and other special support equipment
authorized by this HPSTL [as indicated by Basis of issue (BOI) information in the DESCRIPTION AND USABLE ON
CODE column] for the performance of maintenance.
Section IV. Cross-reference indexes. A list, in National Item Identification Number (NIIN) sequence, of
ail National stock numbered items appearing in the listing, followed by a list in alphanumeric sequence of all part
numbers appearing in the listings. National stock numbers and part numbers are cross-referenced to each
illustration/figure and item number appearance. The figure and item number index lists figure and item numbers in
alphanumeric sequence and cross-references NSN, CAGE, and part numbers.
EXPLANATION OF COLUMNS (SECTIONS ii AND iii).
ITEM NO. [Column (1)]. indicates the number used to identify items called out In the illustration.
SMR CODE (Column (2)]. me Source, Maintenance, and Recoverability (SMR) code is a 5-position code
containing supply/requisitioning information, maintenance category authorization criteria, and disposition instruction,
as shown in the following breakout:
Maintenance capacity, capability, and authority to perform all corrective maintenance tasks of the Repair function in a
use/user environment in order to restore serviceability to a failed item.