Table 1-1. Repair and Replacement Standards - continued

TM 10-3930-621-34

Table 1-1. Repair and Replacement Standards - Continued

Manufacturer's

Maximum

dimensions and

allowable

tolerances in

Desired

wear and

Component

inches

clearance

Minimum Maximum

ENGINE: Continued

Spark plug gap............................................

0.018

0.020

......................................

................

Distributor breaker point gap..........................

0.018

0.020

......................................

................

Oil pump:

Drive shaft running

clearance

..................................

0.0010

0.0025

0.0015

Drive shaft end play ...................................

0.003

0.007

......................................

................

Idler shaft outside diameter ........................

0.4970

0.4975

......................................

0.0005

Idler gear:

Inside diameter ...........................................

0.4985

0.4995

......................................

0.0010

Running clearance......................................

0.0010

0.0025

0.0015

Running clearance on shaft ........................

0.0010

0.0018

0.0008

End play......................................................

0.002

0.004

......................................

................

Gear backlash

................................

............................. 0.020

................

Timing gear backlash.....................................

0.002

0.004

................

TRANSMISSION:

Output shaft spline:

Outside diameter ........................................

1.2665

1.2777

......................................

0.0112

Inside diameter ...........................................

1.1250

1.1300

......................................

0.0050

Input shaft splines:

Inside diameter ...........................................

0.386

0.389

......................................

0.003

Outside diameter ........................................

0.780

0.790

......................................

0.010

Outside diameter ........................................

1.486

1.489

......................................

0.003

Inside diameter ...........................................

1.386

1.390

......................................

0.004

Spline backlash ..............................................

0.0040.008

0.004

................

DRIVE AXLE ASSEMBLY:

Axle shaft:

Spline outside diameter ..............................

1.175

1.180

......................................

0.005

Spline inside diameter ................................

0.970

0.990

......................................

0.020

Spline tooth thickness.................................

0.180

0.182

......................................

0.002

Gear diameter over 0.250

balls .........................................................

2.305

2.255

......................................

.......0.050

Gear backlash ............................................

0.008

0.012

0.004

Bull gear:

Gear diameter over.....................................

0.3125

balls ........................................................

8.795

8.807

............................. 0.012

Gear backlash ............................................

0.008

0.012

0.004

Outside diameter ........................................

10.749

10.750

......................................

0.001

Inside diameter ...........................................

9.000

9.010

......................................

0.010

Drive wheel:

Bearing bore ............................................

3.263

3.264

......................................

0.001

1-5