TM 5-3895-346-14
SPECIFICATIONS
ENGINE OVERHAUL
MINIMUM
MAXIMUM
LIMITS
ENGINE PARTS (Standard Size, New)
(inch)
(inch)
(inch)
Idler Gear
Backlash............................................................................................
0.0030
0.0050
0.0070
Idler gear bearing inside diameter......................................................
2.1860
2.1870
Idler gear hub outside diameter .........................................................
2.1825
2.1835
Clearance--bearing-to-hub .................................................................
0.0025
0.0045
0.0070
End play ............................................................................................
0.0060
0.0130
0.0170
Thrust washer thickness.....................................................................
0.1180
0.1200
Crankshaft Timing Gear
Backlash............................................................................................
0.0030
0.0050
0.0070
Inside diameter (gear)........................................................................
4.0580
4.0590
Outside diameter (crankshaft)............................................................
4.0600
4.0610
Blower Drive Gear
Backlash............................................................................................
0.0030
0.0050
0.0070
Thrust washer thickness.....................................................................
0.0930
0.1030
End play (blower drive gear shaft) .....................................................
0.0040
0.0060
Governor Drive Gear
Backlash............................................................................................
0.0030
0.0050
0.0070
Cylinder Head
Cam follower bore (current) ...............................................................
1.0626
1.0636
Cam follower bore (former) ................................................................
1.0620
1.0630
Diameter (4-valve head) ....................................................................
1.1590
1.1600
Outside diameter (4-valve) ................................................................
1.1605
1.1615
Seat width..........................................................................................
0.0468
0.0781
0.0781
Valve seat runout...............................................................................
0.00020
0.0020
Exhaust Valves
Stem diameter (current 4-valve) ........................................................
0.2480
0.2488
Stem diameter (former 4-valve).........................................................
0.2475
0.2485
Valve head-to-cylinder head:
Current 4-valve headflush ...........................................................
flush
0.024
0.039
recess.
recess.
Former 4-valve head ...................................................................
0.006
0.018
0.033
protr.
recess.
recess.
201