Wear limits, minimum diameter .................. 3386 in.
Seat angle ............................................................. 30
Stem clearance limits .......................... 002/ .0008 in.
Diameter .................................................. 3 / .891 in
Wear limits, maximum clearance . .............. 0046 in.
Wear limit, minimum diameter ................... .8588 in.
Desired stem clearance . ............................. 0015 in.
Desired fit ................................................ Light push
(3) Valves, exhaust.
Bushing hole diameter ....................... .859/ .8595 il.
Wear limit, maximum diameter ................... 8607 in.
Stem diameter ................................... 3385/.3357 in.
Pin clearance in bushing .................. .0006/.0002 in.
Wear limits, minimum diameter . ................. 3357 in.
Desired pin fit. .......................................... . .0004 in.
Seat angle . ......................................................... 450
(9) Piston.
Stem clearance
. . ............... 0055/.0037 in.
Wear limits, maximum clearance. ................ 0075 in.
Cylinder diameter. .................... . 3.4395./ 3.43.,5 in.
Desired stem clearance . ............................ 0045 in.
Wear limits, cylinder bore . ........................... . .008 .
(4) Connecting rods.
Piston pin hole diameter.................. .8594/ .8592 in.
Ring groove width, ,#1-2-3 ................ .1285 / .125 in
Bushing hole diameter ........................... 915/.913 in.
Maximum wear limit ....................................... 305 in.
Bearing hole diameter................... 2.1870/2.1865 in.
Ring groove width, 4........................... . .253/.252 in.
Bearing thickness .......................... 06130/.06155 in.
Maximum wear limit.................................... .2550 in.
Wear limit, minimum thickness. ................... 0608 in.
Piston fit, feeler gage pounds
Diameter, crank pin . ..................... 2.0619/2.0627 in.
pull..................................................................5-10
Wear limit, minimum diameter . ................ 2.0609 in.
(10) Piston rings.
Clearance limit ................................. 0007/ .0025 in.
Desired clearance :. ..................................... 0015 in.
Ring width, #1-2-3 ................................. .124/.1'3 in.
Wear limit, maximum clearance . ................ 0035 in.
Wear limit, minimum width ........................... .121 in.
Side play ............................................... .010/.006 in.
Ring width, #4 ................................... .249/ .2485 in.
Desired side play . ......................................... 006 in.
Wear limit, minimum width ......................... .2465 in.
(5) Main bearings.
Ring gap clearance............................. .017/ .0(17 in.
Ring side clearance #1 . .....................()05/ .0035 in.
Diameter of bearing . ............................. 2 x 1 /2 in.
Ring side clearance#2-3.................. .0055/ .0035 in.
Bore in block . .............................. 2.5715/2.5622 in.
Ring side clearance#4. ....................... .1)04/ .003 in.
Bearing shell thickness . ................ 09250/.09275 in.
e. Valve Clearance.
Wear limits, minimum thickness .................. 0920 in.
Diameter main bearing journal .... 2.3744/ 2,37'52 in.
Intake ......................................................... .0.114 in.
Wear limit, minimum diameter .................... .3734 in.
Exhaust....................................................... 0.014 in.
f. Tire Pressure.
Clearance Limits. .............................. 0028/ .0008 in.
Desired clearance. ....................................... 0015 in.
Front wheels .................................................. .90 psi
Crankshaft end play . ........................... 003/ .008 in.
Rear wheels................................................... .85 psi
(6) Valve springs.
g. Capacities.
Outside diameter . ............................ 1.150/ 1.130 in.
Cooling system ................................................21 (It.
Length, valve closed . .............................. 1-21/ 32 in.
Fuel tank ....................................................... .17 gal.
Load, valve closed . ..................................... 47-53 lb.
Hydraulic tank ............................................... .50 gal.
Wear limits, minimum weight . .......................... 42 lb.
Transmission .................................................. 12 qt.
Load, valve open . .................................. 103-110 lb.
Differential ........................................................ 4 (ft.
Wear limits, minimum weight . .......................... 93 lb.
Air cleaner .......................................................... 1 ft.
(7) Camshaft.
Crankcase (witll oil filter change)........................ 5qt.
Oil filter.................................................................. qt.
Bearing journal diameter#l ............ 1.8725/ 1.8715 in
Winch gear case ................................................4 (ft.
Bearing journal diameter#2 ..........1.80()95/1.8085 in
h. Overall Dimensions and Weights.
Bearing journal diameter#3 ............ 1.74651/.745 in.
Bearing journal diameter#4 .1.2475/ 1.2465 in.
Overall length (boom lowered and ............................
Wear limits, minimum diameter ... 001 in. under new
extended).................................................. 420 in.
shaft diameter
Overall length (boom lowered and
Bushing, inside diameter #l......... .1.8755;/ 1.8745 in.
retracted) ................................................... 372 in.
Bushing, inside diameter #2............. 1.812/ 1.811. in.
Overall width .................................................... 96 in.
Bushing, inside diameter #3.1. 502/ 1.7495 in.
Overall height (boom raised and
Bushing, inside diameter #4......... 1.250.5/ 1.2495 in.
extended)....................................................... 32in.
Bushing, clearance limits . ...................... 004/ .0)2 in.
Overall height (boom lowered ........................... 13in.
End play . . ........................................... 00(1 / .005 in.
Wheelbase................................................. . 1(16 in.
(8) Piston pin.
Under clearance . ............................................ 11 in.
Shipping weight........................................ . 21,700 lb
Length . ........................................... 2.8 8 / 2.868 in.
Shipping tonnage . ........................................ 11 tons
i. Wiring Diagram. See figure 1-1.
1-2
