TABLE OF SPECIFICATIONS, NEW CLEARANCE AND WEAR LIMITS

TABLE OF SPECIFICATIONS, NEW CLEARANCE AND WEAR LIMITS - Continued

Maintenance Manual For Roller Motorized, Steel Wheel2 Drum - 2 Page Navigation
278

DETROIT DIESEL 53

SPECIFICATIONS 1.0

ENGINE PARTS (Standard size, New )

MINIMUM

MAXIMUM

LIMITS

Thrust washer thickness ....................................................... .1190"

.1220"

End play (end thrust clearance) ........................................... .0040"

.0110" .

.0180"

Connecting Rod Bearing

Inside diameter (vertical axis, in-line engine) .................. ..... 2.5015"

2.5035"

Bearing-to-journal clearance (in-line engine) ..................... .0015"

.0045"

.0060"

Bearing thickness 90from parting line (in-line) ............. ....... .1245"

.1250"

.1230"

Main Bearings

Inside diameter (vertical axis, in-line engine) ................. ...... 3.0020"

3.0030"

Bearing-to-journal clearance (in-line engine) ..................... .0010"

.0040"

.0060"

Bearing thickness 900from parting line (in-line) .................... .1245"

.1250"

.1230"

Camshaft

Diameter (at bearing journals) .............................................. 2.1820"

2.1825"

Runout at center bearing (when mounted on end

bearings................................................................................

.0020"

End thrust . ........................................................................... .0050"

.0150"

.0190"

Thrust washer thickness ....................................................... .2080"

.2100"

Balance Shaft

Diameter (at bearing journals) .............................................. 2.1820"

2.1825"

End thrust ..................... ....................................................... .0050"

.0150"

.0190"

Thrust washer thickness ....................................................... .2080"

.2100"

Camshaft and Balance Shaft Bearings

Inside diameter .. .................................................................. 2.1870"

2.1880"

Clearance--bearing-to-shaft ................................................. 0045"

.0060"

.0080"

Camshaft and Balance Shaft Gears

Backlash .............................................................................. .0030"

.0050"

.0070"

Idler Gear (In-line

Engines)

Backlash .............................................................................. .0030"

.0050"

.0070"

Idler gear bearing inside diameter ........................................ 2.1860"

2.1870"

Idler gear hub outside diameter ........................................... 2.1825"

2.1835"

Clearance--bearing-to-hub ................................................... .0025"

.0045"

.0070"

End play .............................................................................. .0060"

.0130"

.0170"

Thrust washer thickness ....................................................... .1180"

.1200"

Crankshaft Timing Gear

Backlash .............................................................................. .0030"

.0050"

.0070"

Inside diameter (gear) .......................................................... 4.0580"

4.0590"

Outside diameter (crankshaft) .............................................. 4.0600"

4.0610"

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