TM 5-3825-225-14&P
1-47. VALVE CLEARANCES.
Between Valve Stem Tip and Rocker Lever ...................................................... 0.012 in. (0.30 mm) Cold
1-48. ROCKER SHAFT.
a.
Overall Length ......................................................................................... 14.5625 in. (369.888 mm)
b.
Outside Diameter ..................... .................. ....................0.62225-0.62375 in. (15.805-15.843 mm)
c.
Lubrication Oil Feed From
Cylinder Head ....................................................................................... Through Central Passage to
Individual Rocker Levers
1-49. PUSHRODS.
a.
Overall Length ...................................................... ................... 8.527-8.560 in. (216.59-217.42 mm)
b.
Outside Diameter ........................... ................................. ............................... 0.250 in. (6.350 mm)
1-50. TAPPETS
a.
Overall Length........................................................................... .................... 2.250 in. (57.150 mm)
b.
Outside Diameter of Tappet Shank .......................... .................0.560-0.561 in. (14.224-14.249 mm)
c.
Cylinder Block Tappet Bore Diameter ......................... ..........0.562-0.56325 in. (14.275-14.307 mm)
d.
Tippet Running Clearance in Cylinder Block Bore ...................... 0.001-0.00325 in. (0.025-0.083 mm)
e. Outside Diameter of Tappet Foot .......................................... .. 1.245-1.255 in. (31.623-31.877 mm)
1-51. TIMING GEARS (CAMSHAFT GEAR).
a.
Number of Teeth .......................... ................................................. .................................................48
b.
Inside Diameter of Gear Boss ............................ .................... 1.750-1.7514 in. (44.450-44.486 mm)
c.
Outside Diameter of Camshaft Hub ................. .................... 1.7496-1.7509 in. (44.440-44.473 mm)
d.
Transition Fit of Gear and Hub .......................... .............. ....... 0.0009-0.0018 in. (0.023-0.046 mm)
1-52. INJECTOR PUMP GEAR.
a.
Number of Teeth ............................................................................................................................ 48
b.
Inside Diameter of Cylinder Block Bore for Fuel Pump
Drive Hub Bearing ......................... ...................................... 1.8125-1.8141 in. (46.038-46.078 mm)
c.
Outside Diameter of Fuel Pump Drive Hub Bearing ............... 1.8145-1.8152 in. (46.088-46.106 mm)
d.
Interference Fit of Drive Hub Bearing
in Cylinder Block Bore ..................... ..................... .................. 0.0004-0.0027 in. (0.010-0.069 mm)
e.
Inside Diameter of Fuel Pump Drive Hub Bearing ....... ............ 1.3125-1.3135 in. (33.34-33.36 mm)
f.
Outside Diameter of Fuel Pump Gear Drive Hub ............ ..... 1.3105-1.3115 in. (33.287-33.312 mm)
g.
Running Clearance of Drive Hub in Bearing ................. ......... ....0.0031-0.0051 in. (0.079-0.130 mm)
h.
Drive Hub End Float ............. ....................... ........................ ........0.002-0.010 in. (0.051-0.254 mm)
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