TRUCK SERVICE MANUAL
ENGINE
New
New
Worn
Part or Location
Minimum
Maximum
Limit
GROUP 9. DRIVE UNITS
Fuel Pump and Compressor Drive
Bushing Inside Diameter
1.312
1.315
1.321
[33.32]
[33.40]
[33.55]
Drive Shaft Outside Diameter
1.3115
1.312
1.310
[33.312]
[33.32]
[33.27]
End Clearance
0.005
0.010
[0.13]
[0.25]
GROUP 10. INTAKE AIR SYSTEM
Cold Starting Aids
Refer to Page 388
Air Cleaner
Restriction (Inch/Water) Naturally Aspirated
Oil Bath
15
[381.001
Dry Type (Normal Duty)
10
20
[254.00]
[508]
Dry Type (Medium Duty)
12
20
[304.80]
[508]
Dry Type (Heavy Duty)
15
20
All Turbocharged Engines 25 in.H20
[
381.00]
[508]
Turbocharger
VT-50
Refer To Turbocharger Section
GROUP 11. EXHAUST SYSTEM
See Page 390
GROUP 14. ENGINE ASSEMBLY AND TESTING
Crankshaft End Clearance
0.007
0.017
0.022
[0.18]
[0.43]
[0.56]
Cylinder Liner Protrusion
0.003
0.006
[0.08]
[0.15]
Cylinder Liner Out-of-round
Top/inch [25.40]
0.003
[0.08]
Lower Area
0.002
[0.05]
Connecting Rod Side Clearance
0.0045
0.013
[0.114]
[0.33]
Gear Backlash - Gear to Gear
Crankshaft, Camshaft, Fuel Pump Drive,
0.002
0.009
0.020
Idler, and Lubricating Oil Pump Gears
[0.05]
[0.23]
[0.50]
Camshaft End Clearance
Refer to Table 14-1 (7).
Injection Timing
Refer to Table 14-3, Page 397
Injector and Valve Adjustment
Refer to Page 407
429