TM 5-3825-213-35
Table I. Engine Repair and Replacement Standards-Continued
Manufacturer's
dimensions and
Desired
Maximum
Maximum
tolerances in
clearance
allowable
allowable
inches
wear
clearance
Min.
Max.
Min.
Max.
Tappet clearance
Intake ----------------------------------------------------
------
------
------
0.015
Exhaust--------------------------------------------------
------
------
------
0.0120
Inserts press in head (inter -------------------------
------
------
0.003
0.005
------
0.006
ference).
Valve Lifters
Outside diameter -------------------------------------------
1.185
1.186
------
------
0.002
Block hole diameter ---------------------------------------
1.187
1.188
Clearance in block -----------------------------------------
------
------
0.001
0.003
------
0.004
Push rod length ---------------------------------------------
15.188
Rocker Arm Shaft
Shaft diameter ----------------------------------------------
0.980
0.981
------
------
0.001
Bushing id (reamed) ---------------------------------------
0.982
0.983
------
------
0.002
Bushing-to-shaft clearance ------------------------------
------
------
0.001
0.003
------
0.004
Accessory Drive
Journal diameter -------------------------------------------
0.998
0.999
------
------
0.002
Bearing id ----------------------------------------------------
------
------
0.001
0.002
------
0.003
Backlash------------------------------------------------------
------
------
------
------
------
0.003
Revolutions per minute
c. Generator Classification and Rating.
Minimum ........................7,000
Manufacturer.......................Leece-Neville Company
Maximum .......................10,700
Rotation ..............................Reversible
Lock torque test
Voltage ...............................28 v (volt) (s)
Amperes.........................500 amp
Type....................................5300 GP
Minimum torque ..................26 ft-lb
d.Generator Regulator Classification and Rating.
Volts ...............................3.5 v
Manufacturer.......................Leece-Neville Company
g.Governor Classification and Ratings
Voltage ...............................28 v
Manufacturer.......................Zenith
Amperage ...........................10 amp (ampere) (s)
Model ..................................B732-2
Type....................................R0013392RP
Type....................................Combination mechanical
Load relay gap setting
and vacuum.
Hinge gap.......................0.006 in. + 0.002 in.
Ratio to engine speed .........1/2
Core gap ........................0.028 in. + 0.003 in.
h.Distributor Classification and Rating.
Contact gap, main ..........0.060 in. + 0.002 in.
Contact gap, auxiliary.....0-.030 in. + 0.002 in.
Manufacturer.......................Delco-Remy Division of
General Motors
e.Rectifier Classification and Rating.
Corporation.
Manufacturer.......................Leece-Neville Company
Model ..................................1111643
Voltage ...............................28 v
Rotation ..............................Clockwise
Amperage ...........................100 amp
Control ................................Full automatic
Type....................................3 Phase full waves
Timing.................................Adjustable through 45
bridge-type selenium
(degree) (s)
Type number.......................C0011029CP
Gap setting .........................0.020 - 0.022 in.
f .Starter Classification and Rating.
Condenser capacity.............18 to 21 microfarads
Manufacturer.......................Delco-Remy Division of
Side play.............................0.005 in.
General Motors
End play..............................0.003 to 0.010 in.
Corporation.
Breaker arm spring
Model ..................................1113891
Tension ..........................17 to 20 oz.
Spring brush tension ...........36 oz (ounce) (s)
Voltage...........................24
Voltage ...............................24
Cam angle ..........................21 -37
Amperage ...........................
Minimum ........................60 amp
Maximum .......................90 amp
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