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Page Title:
Table 1-1. Repair and Replacement Standards - CONT |
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 TM 10-3930-242-34
New parts
Engine parts (standard size)
Wear
Minimum
Maximum
limits
0.0028"
Clearance-Shaft-to-Exhaust Valve Rocker Arm Bore"
0.0013"
0.0040"
CAM FOLLOWERS 1
1.0610"
Diameter
---------------------------------------------------------------
1.0600"
0.0030"
Clearance-Follower-to-Head-Former
------------------------------------
0.0010"
0.0060"
Clearance-Follower-to-Head-current------------------------------------
0.0036"
0.0016"
0.0060"
0.5685"
Width of Roller Slot -----------------------------------------------------
0.5635"
Roller PinHole Diameter ------------------------------------------------
0.4362"
0.4370"
CAMFOLLOWER ROLLERSAND PINS1
Roller Outside Diameter -------------------------------------------------
0.9020"
0.9070"
Roller Bushing Inside Diameter ------------------------------------------
0.4396"
0.4390"
Roller Pin Outside Diameter ---------------------------------------------
0.4377"
0.4374"
Clearance-Pin-to-Bushing - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
0.0021"
0.0013"
0.010"
Horiz
0.230"
Side Clearance-Roller-in-Follower ---------------------------------------
0.0150"
0.230"
CAMSHAFT'
Shaft Diameter at Bearings ----------------------------------------------
2.1826"
2.1820"
0.002"
Runout at Center Bearing (when mounted on End Bearings)----------------
Thrust Washer Thickness ------------------------------------------------
0.210"
0.208"
0.016"
0.008"
E n d Thrust -------------------------------------------------------------
0.019"
BALANCE SHAFT 1
2.1825"
Shaft Diameterat Bearings----------------------------------------------
2S820"
0.210"
0.208"
Thrust Washer Thickness ------------------------------------------------
0.015"
0.008"
E n d Thrust -------------------------------------------------------------
0.019"
CAMSHAFT AND BALANCE SHAFT BEARINGS1
2.188"
Bearing Inside Diameter -------------------------------------------------
2.187"
0.006"
0.0046"
C l e a r a n c e - B e a r i n g s - t o - S h a f t --------------------------------------------
0.008"
CAMSHAFT AND BALANCE SHAFT GEARS'
Backlash
---------------------------------------------------------------
0.003"
0.006"
0.007"
1
IDLER GEAR
0.005"
Backlash
---------------------------------------------------------------
0.003"
0.007"
2.187"
Idler Gear Bearing Inside Diameter --------------------------------------
2.186"
Idler Gear Hub Outside Diameter ------------------------------------------
2.1835"
2.1825"
0.0046"
0.0025"
C l e a r a n c e - B e a r i n g - t o - H u b ----------------------------------------------
0.007"
0,120"
Thrust Washer Thickness ------------------------------------------------
0.118"
0.006"
0.017"
0.013"
E n d Play ---------------------------------------------------------------
CRANKSHAFTTIMING GEAR1
Backlash
---------------------------------------------------------------
0.006"
0033"
0.007"
BLOWER DRIVE GEAR1
Backlash -------------------------------------------------------
0.003"
0.006"
0.007"
Blower Drive Gear Shaft End Play ----------------------------------------
0.004"
0.006"
Thrust WasherThickens (4-53) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
0.093"
0.103"
GOVERNOR GEAR DRIVE1
Backlash
---------------------------------------------------------------
0.003"
0.006"
0.007"
1
wear
2
8
5
on
is
total
angles
1-5
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