TM 5-3825-213-35
sizes, tolerances, desired clearances, and maximum
l. Torqmatic
Transmission
Repair
and
allowable wear and clearance.
Replacement Standards. Table III lists manufacturer's
Table III. Torqmatic Transmission Replacement Standards
Manufacturer's
dimensions and
Desired
Maximum
Maximum
tolerances in
clearance
allowable
allowable
inches
wear
clearance
Min.
Max.
Min.
Max.
Transmission Housing
Seal ring bore -----------------------------------------------
------
3.552
Transmission Main Shaft
Journal diameter -------------------------------------------
1.9684
1.9689
------
------
0.0005
Low Range Clutch
Clutch friction plate thickness---------------------------
------
0.153
------
------
0.020
Clutch reaction plate thickness -------------------------
------
0.109
------
------
0.020
Intermediate Range Clutch------
Clutch friction plate thickness---------------------------
------
0.170
------
------
0.020
Clutch reaction plate thickness -------------------------
------
0.113
------
------
0.020
High Range Clutch
Clutch friction plate thickness---------------------------
------
0.153
------
------
0.020
Clutch reaction plate thickness -------------------------
------
0.109
------
------
0.020
Reverse Range Clutch
External snap ring thickness ----------------------------
------
0.115
Clutch friction plate thickness---------------------------
------
0.153
------
------
0.020
Clutch reaction plate thickness -------------------------
------
0.109
------
------
0.020
Clutch pin dia------------------------------------------------
------
0.500
------
------
0.015
Transmission Rear Oil Pump
Gear end clearance with unit----------------------------
------
------
------
------
------
0.008
assembled.
Gear od clearance -----------------------------------------
------
------
------
------
------
0.010
Speedometer Drive
Drive sleeve bore ------------------------------------------
0.375
0.381
------
------
0.006
Drive shaft journal dia-------------------------------------
0.366
0.372
------
------
0.006
Drive bushing bore-----------------------------------------
0.374
0.379
------
------
0.005
0.008
Planetary Gearing
Thrust washer thickness----------------------------------
0.050
0.063
------
------
0.13
Minimum groove depth -----------------------------------
0.005
Gear end clearance assembled ------------------------
------
------
------
------
------
0.063
Range Selector Valve
Selector valve-to-housing--------------------------------
------
------
------
------
------
0.004
clearance.
n. Plow Engine Clutch Classification and Rating.
m. Front and Rear Axle Classification and Rating.
Manufacturer........................ FWD Corporation
Manufacturer........................ FWD Corporation
Type..................................... Air actuated
Ratio .................................... 6.167:1
Air operating pressure .......... 85 to 105 lb
Differential bearing............... 2 to 4 ft-lb
Clutch release lever free ...... 1/8 in.
preload.
travel.
Pinion bearing preload ......... 1/2 to 1 1/2 ft-lb
Plate .................................... 1
Type..................................... Single reduction heavy
duty
Type..................................... Dry
Springs
Pinion and ring gear
backlash .......................... 0.010 to 0.013 in.
7
