FRAME 2 - TM-9-2320-211-34-2-10312

TM 9-2320-211-34-2-1

NOTE

R e a d i n g s must be within limits given in table 7-1. If

r e a d i n g s are not within given limits, throw away both

g e a r s and get new ones. S o m e gears on countershaft

c a n n o t be taken off. I f these gears are damaged, t h r o w

a w a y countershaft and get a new one.

M e a s u r e backlash between reverse idler drive gear (1) and f i r s t and reverse

speed gear (2).

M e a s u r e backlash between first and reverse speed gear (2) and main shaft

(3).

M e a s u r e backlash between first and reverse speed gear (2) a n d c o u n t e r s h a f t

f i r s t speed drive gear (4) .

M e a s u r e backlash between reverse idler drive gear (5) and c o u n t e r s h a f t

re-

v e r s e idler gear ( 6).

GO TO FRAME 3

TA 087358

Transmission Reverse Idler Gear and First and Reverse

Speed Gear Backlash Wear Limits

Size and Fit

Item/Point of Measurement

Index Number

of New Parts

Wear Limit

(inches)

1 and 2

R e v e r s e idler drive gear to first

0 . 0 0 5 to 0.011

None

and reverse speed gear

2 and 3

F i r s t and reverse speed gear to

0 . 0 0 4 to 0.007

None

main shaft

2 and 4

F i r s t and reverse speed gear to

0.008 to 0.011

None

countershaft first speed drive gear

5 and 6

R e v e r s e idler drive gear to coun-

0 . 0 0 8 to 0.011

None

tershaft reverse idler drive gear