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Hummer H1 (1992-1998). Manual - part 58

Change 1

2-193/(2-194 blank)

2 - 4 5 . R E PAIR AND REPLACEMENT STANDARDS (Cont’d)

Table 2-4. 6.2L Diesel Engine Piston-Cylinder Specification.

Table 2-5. 6.5L Diesel Engine Piston-Cylinder Specification.

PISTON

CODE

PISTON SIZE

CYLINDER SIZE

Standard

3.9749 in. to 3.9754 in.

3.9778 in. to 3.9784 in.

PN 23500391

(100.962-100.975 mm)

(101.036-101.051 mm)

Standard Hi-Limit

3.9759 in. to 3.9765 in.

3.9788 in. to 3.9794 in.

PN 23500392

(100.988-101.003 mm)

(101.061-101.077 mm)

Oversized

4.0044 in. to 4.0050 in.

4.0074 in. to 4.0079 in.

PN 23500393

(101.712-101.727 mm)

(101.788-101.801 mm)

Oversized

4.0050 in. to 4.0055 in.

4.0079 in. to 4.0085 in.

PN 23500393

(101.727-101.740 mm)

(101.801-101.816 mm)

Use standard ring set, part number (11862) 15537018, NSN 2815-01-163-7838, with standard and
standard Hi-Limit pistons.
Oversized piston (0.75 mm) ring set part number is (11862) 15537020, NSN 2815-01-163-9999.

PISTON

CODE

PISTON SIZE

CYLINDER SIZE

Standard

4.0529 in. to 4.0534 in.

4.0571 in. to 4.0576 in.

(11862) 12550059

(102.944-102.956 mm)

(103.050-103.063 mm)

0.50 mm Oversized

4.0739 in. to 4.0745 in.

4.0782 in. to 4.0787 in.

(11862) 12550062

(103.477-103.492 mm)

(103.586-103.599 mm)

Piston ring set part numbers are:

Standard – (11862) 12510752
0.50 mm Oversized – (11862) 12510753
The 6.5L engine does not have a standard Hi-Limit piston.

APPENDIX A

REFERENCES

This appendix lists all forms, field manuals, and technical manuals for use with this manual.

A-2. PUBLICATIONS INDEX

The following index should be consulted frequently for latest changes or revisions and for new publications

relating to materiel covered in this manual.

Consolidated Index of Army Publications and Blank Forms . . . . . . . . . . . . . . . . . . . . . . DA Pam 25-30

Recommended Changes to Publications and Blank Forms . . . . . . . . . . . . . . . . . . . . . . . . DA Form 2028
Recommended Changes to Equipment Technical Publications . . . . . . . . . . . . . . . . . . . DA Form 2028-2
Hand Receipt/Annex Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DA Form 2062
Exchange Tag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DA Form 2402
Equipment Inspection and Maintenance Worksheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . DA Form 2404
Maintenance Request . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DA Form2407
Preventive Maintenance Schedule and Record . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DD Form 314
Quality Deficiency Report . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SF 368
Processing and Reprocessing Record of Shipping, Storage,

and Issue of Vehicles and Spare Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DD Form 1397

The Army Maintenance Management System (TAMMS) . . . . . . . . . . . . . . . . . . . . . . . DA Pam 738-750

A-4. FIELD MANUALS

Operation and Maintenance of Ordnance Material

in Cold Weather (0° to -65°F) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 9-207

First Aid for Soldiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 21-11
Basic Cold Weather Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 31-70
Northern Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 31-71
Army Motor Transport Units and Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 55-30
Mountain Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 90-6

APPENDIX A (Cont’d)

A-2

Change 2

A-6. TECHNICAL BULLETINS

Equipment Improvement Report and Maintenance Digest

. . . . . . . . . . . . . . . . . . . . . . . TB 43-0001-62

Use of Antifreeze Solutions, and Cleaning Compounds

in Engine Cooling Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TB 750-651

Calibration and Repair Requirements for the Maintenance

of Army Materiel

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TB 43-180

A-5. TECHNICAL MANUALS

Procedures for Destruction of Equipment to Prevent Enemy Use . . . . . . . . . . . . . . . . . . . TM 750-244-6
Marking, Packaging, and Supplies and Equipment:

General Packaging Instructions for Field Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TM 746-10

Operator’s Manual: Welding Theory and Application

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TC 9-2 37

Direct Support and General Support Maintenance

Repair Parts and Special Tools List Engine, Diesel, 6.2 Liter

Unit Maintenance, M998 Series Vehicles

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TM 9-2 32 0-2 80-20

Unit Maintenance Repair Parts and Special Tools List . . . . . . . . . . . . . . . . . . . . . . TM 9-2 32 0-2 80-24P
Direct Support and General Support Maintenance,

M998 Series Vehicles

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TM 9-2 32 0-2 80-34

Inspection, Care, and Maintenance of Antifriction Bearings . . . . . . . . . . . . . . . . . . . . . . . . . . TM 9-2 14
Materials Used for Cleaning, Preserving, Abrading, and

Cementing Ordnance Materiel and Related Materials
(Including Chemicals)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TM 9-2 47

A-7. ARMY REGULATIONS

Identification and Distribution of DA Publications and

Issue of Agency and Command Administration Publications . . . . . . . . . . . . . . . . . . . . . . . . AR 310-2

Dictionary of United States Army Terms

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AR 310-25

APPENDIX B

EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST

Section I. INTRODUCTION

This appendix lists expendable/durable supplies and materials you will need to maintain pre 1990 and 1990

and above 6.2L engines and 6.5L engines. These items are authorized to you by CTA 50-970, Expendable Items
(except Medical, Class V, Repair Parts, and Heraldic Items).

B-2. EXPLANATION OF COLUMNS

a. Column (1) - Item Number.

This number is assigned to each entry in the listing and is referenced in the

"initial Setup” of applicable tasks under the heading of Materials/Parts/”

b. Column (2)- Level.

This column identifies the lowest level of maintenance that requires the listed item.

C - Operator/Crew
O - Unit Maintenance
F - Direct Support Maintenance
H - General Support Maintenance

c. Column (3) - National Stock Number.

This is the National stock number assigned to the item; use it to

request or requisition the item.

d. Column (4) - Description. Indicates the

Federal item name and, if required, a description to identify the

item. The last line for each item listing indicates the Commercial and Government Entity Code (CAGEC) in
parentheses followed by the part number.

e. Column (5) - Unit of Measure (U/M).

Indicates the measure used in performing the actual maintenance

function. This measure is expressed by an alphabetical abbreviation (QT, GAL.). If the unit of mesdure differs
from the unit of issue, requisition the lowest unit of issue that will satisfy your requirements.

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