Camshaft and Balance Shaft Bearings

TM-5-3895-359-14-P Mixer Rotary Tiller Soil Stabilization Reworks Model HDS-E Diesel Engine Driven (DED) Manual
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TM 5-3895-359-14&P

ENGINE PARTS (Standard Size, New)

MINIMUM

MAXIMUM

LIMITS

Camshaft and Balance Shaft Bearings

Inside diameter:

Front and rear .............................................................................

1.5000"

1.5010"

Center and intermediate..............................................................

1.5010"

1.5030"

Clearance-bearing-to-shaft:

Front and rear .............................................................................

.0025"

.0040"

.0060"

Center and intermediate..............................................................

.0025"

.0050"

.0090"

Outside diameter:

Front and rear .............................................................................

2.1875"

2.1880"

Center and intermediate..............................................................

2.1840"

2.1860"

Diameter of cylinder block bore .......................................................

2.1875"

2.1885"

Clearance-bearings-to-block:

Front and rear ............................................................................ .

.001 " press

.0005 "loose

Intermediate (extruded)...............................................................

.0015"

.0065"

Intermediate (die cast) ............................................................... .

.0015"

.0105"

Camshaft and Balance Shaft Gears

Inside diameter ................................................................................

1.1865"

1.1875"

Clearance-gear-to-shaft .................................................................. .

.0015 "press

.0000"

Backlash..........................................................................................

.0030"

.0080"

.0100"

Idler Gear

Backlash......................................................................................... .

.0030"

.0080"

.0100"

Pre-load-Variation on pull 2 lbs. 11 oz ............................................

1/2 lb.

4 lbs.

Crankshaft Timing Gear

Inside diameter ................................................................................

4.7490"

4.7500"

Clearance-gear-to-shaft ...................................................................

.001 "press

.001 "loose

Backlash..........................................................................................

.0030"

.0080"

.0100"

Blower Drive Gear

Backlash..........................................................................................

.0030"

.0080

.0100"

Gear-to-hub fit .................................................................................

.0005 "press

.001 "loose

Support-to-end plate ........................................................................

.0005 "press

.0025 "loose

Inside diameter (support bushing) ....................................................

1.6260"

1.6265"

Hub diameter (at bearing) ................................................................

1.6240"

1.6250"

Hub-to-support bushing clearance ...................................................

.0010"

.0025"

.0050"

Hub-to-cam clearance .....................................................................

.0020"

.0070"

End thrust ........................................................................................

.0060"

.0140"

Cylinder Head

Flatness-transverse .........................................................................

.0040"

Flatness-longitudinal (4 cyl.) ............................................................

.0080"

Distance between top deck and fire deck .........................................

3.5560"

3.5680"

3.5360"

Water nozzles ................................................................................. .0312 "Recess

Flush

Cam follower bores..........................................................................

1.0620"

1.0630"

1.0650"

Exhaust Valve Seat Inserts

Seat width-31 (2-valve) .................................................................

.0625"

.0937"

Valve seat runout ............................................................................

.0020"

10-2-136

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