REPAIR MAIN HOUSING INSERTS

TM 9-2520-270-34

REPAIR MAIN HOUSING INSERTS

This task gives the location and size of inserts used in the main housing, Part or item numbers of

tools, kits and inserts, and working dimensions are given below. For procedures to remove, repair,

and install inserts, refer to Replace Inserts, See page 2-171.

Tools:

Materials/Parts:

General mechanic's tool kit:

Sealant compound (Item 11, App B)

automotive -- (Item 33, App C)

Transmission oil -- (Item 12, App B)

Industrial goggles -- (Item 39, App C)

Inside/outside indicator caliper --

Personnel Required:

(Item 41, App C)

Track Veh Rep 63H10

Portable electric drill --

(Item 58, App C)

Equipment Conditions:

Screw threading set (Item 65, App C)

Socket wrench set (Item 88, App C)

Transmission mounted on tip-over stand.

Socket wrench set (Item 89, App C)

See page 2-144.

Transmission insert repair kit --

(Item 103, App C)

NOTE

Early transmissions have some threaded holes

Compressed air source, 30 psi

with no inserts. Later transmissions have

(207 kPa) maxirnurn

threaded inserts.

STANDARD AND OVERSIZE INSERT REPLACEMENT INFORMATION

Index

Insert No.

Removal

Step

Thread

Swage

Counter-

Drive

lnstalla-

No.

TOOl

Drill

Cutting

Tool No.

bore

Wrench

tion

No.

Tap

With

Depth

No.

Depth

Tool

Swage

Below

STANDARD

No.

Tool

Surface

OVERSIZE

Stop No.

M45932/1-9L

SR19R

SR19T

RZA12788-1

.082-.092 in.

SR19WA

.02-.03 in.

SR192L

RZA12656-1

2.08-2.34 mm

.51-.76 mm

M45932/3-9L

SRW19R

SRW19D SRW19T

RZA12789-1

.082-.092 in.

SR19WA

.02-.03 in.

SRW192L

RZA12791-1

2.08-2.34 mm

.51-.76 mm

M45932/1-17L

SR31 R

SR31T

RZA12788-3

.097-.107 in.

SR31 WA

.035 -.045 in.

SR314L

RZA12656-3

2.46-2.72 mm

1.02-1.14 mm

M45932/3-17L

SRW31R

SRW31D SRW31T

RZA12789-3

.097 -.IO7 in.

SR31WA

.035 -.045 in.

SRW314L

RZA12791-3

2.46-2.72 mm

.889-1.14 mm

4-150

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