CUMMINS N14 - INDEX

Accessory Drive Pulley Replacement................................... 7-164
Inspection ........................................................................... 7-165
Installation ........................................................................... 7-165
Removal .............................................................................. 7-164
Accessory Drive Replacement ............................................. 7-170
Cleaning............................................................................... 7-172
Inspection............................................................................. 7-173
Installation ........................................................................... 7-174
Removal .............................................................................. 7-170
AFC No-Air Check ................................................................... 5-82
Air Compressor ....................................................................... 4-21
Inspection .............................................................................. 4-22
Installation.............................................................................. 4-22
Removal................................................................................. 4-21
Air Compressor, Cylinder Head .............................................. 4-16
Inspection .............................................................................. 4-17
Installation.............................................................................. 4-19
Removal................................................................................. 4-16
Air Governor............................................................................ 4-14
Checking................................................................................ 4-14
Air Governor (Air Compressor Will Not Pump) ...................... 4-13
Checking................................................................................ 4-13
Air in Fuel Testing .................................................................. 5-71
Air Actuated Road Speed Governor........................................ 5-75
Fuel Suction Line (Gear Pump Drain) ..................................... 5-71
Fuel Suction Line (Sightglass) ................................................ 5-74
Air Intake System Flow Diagram .............................................. 3-3
Air Leaks - Testing ................................................................... 3-7
Alternator Belt........................................................................... 6-7
Adjustment............................................................................... 6-7
Alternator Replacement ............................................................ 6-8
Installation ............................................................................... 6-9
Removal................................................................................... 6-8
Antifreeze ................................................................................ 1-13
Base Engine Components General Information ...................... 7-5
Base Engine Components Service Tools ................................. 7-6
Batteries .................................................................................... 6-5
Checking.................................................................................. 6-5
Battery Cables and Connections .............................................. 6-5
Checking.................................................................................. 6-5
Cam Followers Replace ......................................................... 7-99
Assemble ............................................................................ 7-103
Cleaning and Inspection ...................................................... 7-101
Disassemble......................................................................... 7-100
Inspection............................................................................. 7-102
Installation ........................................................................... 7-104
Removal ................................................................................ 7-99
Camshaft Bearing Support Replacement ............................ 7-184
Cleaning and Inspection ...................................................... 7-185
Installation ........................................................................... 7-185
Removal............................................................................... 7-184
Camshaft Bushing Replacement........................................... 7-208
Cleaning and Inspection ...................................................... 7-209
Installation ........................................................................... 7-210
Removal .............................................................................. 7-208
Camshaft Gear Replacement ............................................... 7-204
Cleaning and Inspection ...................................................... 7-204
Installation (Camshaft Removed) .......................................... 7-206
Removal (Camshaft Removed) ............................................ 7-204
Camshaft Replacement ........................................................ 7-198
Cleaning and Inspection ...................................................... 7-199
Installation ........................................................................... 7-201
Removal .............................................................................. 7-198
Carbon Buildup, Air Compressor ............................................. 4-9
Charge Air Cooler ................................................................... 3-27
Cleaning and Inspection......................................................... 3-31
Pressure Drop - Checking ...................................................... 3-27
Chassis Dynamometer Operation ........................................... 8-39
Cleaning the Cooling System ................................................ 1-20
Combustion Air System General Information ......................... 3-2
Combustion Air System Service Tools..................................... 3-6
Combustion Air System Specifications.................................... 3-5
Air Induction System ............................................................... 3-5
Exhaust System ...................................................................... 3-5
Compressed Air System Flow Diagrams.................................. 4-4
Compressed Air System General Information.......................... 4-2
Compressed Air System Service Tools.................................... 4-8
Compressed Air System Specifications ................................... 4-5
13.2 CFM Single Cylinder Air Compressor (SS 296)................. 4-5
15.0 CFM Single Cylinder Air Compressor (SS 338)................. 4-5
30.0 CFM Two Cylinder Air Compressor (ST676) ..................... 4-6
Compressor Spring Force Specifications .................................. 4-7
Compressor Unloader Valve ................................................... 4-11
Checking................................................................................ 4-11
Cleaning and Inspection......................................................... 4-12
Installation.............................................................................. 4-13
Removal................................................................................. 4-12
Connecting Rod Bearings Replacement .............................. 7-124
Cleaning and Inspection ...................................................... 7-125
Installation ........................................................................... 7-127
Removal .............................................................................. 7-124
Connecting Rods Replacement ........................................... 7-142
Cleaning and Inspection ...................................................... 7-143
Installation ........................................................................... 7-145
Removal............................................................................... 7-142
Coolant Additive Requirement ............................................... 1-14
Testing SCA Concentration Level ........................................... 1-16
Coolant Filter .......................................................................... 1-17
Installation.............................................................................. 1-18
Removal................................................................................. 1-17
Coolant Filter Head Insert....................................................... 1-62
Installation ............................................................................ 1-63
Removal................................................................................. 1-62
Coolant Filter Shutoff Valve .................................................. 1-63
Inspection ............................................................................. 1-64
Installation ............................................................................ 1-64
Removal ................................................................................ 1-63
Coolant Flow Diagram............................................................... 1-4
Coolant Temperature Gauge - Checking ................................ 1-35
Cooling System - Testing For Air Or Combustion Gases ...... 1-25
Air Compressor Checking....................................................... 1-32
Combustion Gas Testing ........................................................ 1-28
Cylinder Head and Cylinder Liner........................................... 1-32
Fan, Shutter, or Heater Air Control Valve Checking................ 1-31
Overflow Method .................................................................... 1-25
Sightglass Method.................................................................. 1-25
Cooling System General Information ....................................... 1-3
Functions of Cooling System ................................................... 1-3
Cooling System Pressure Testing .......................................... 1-33
Cooling System Sealing Additives ........................................ 1-14
Cooling System Service Tools................................................ 1-10
Cooling System Soluble Oils ................................................. 1-14
Cooling System Specifications................................................. 1-5
Cooling System Water ........................................................... 1-13
Crankcase Breather ............................................................... 2-21
Cleaning and Inspection ........................................................ 2-21
Installation ............................................................................ 2-22
Removal ................................................................................ 2-21
Crankshaft Gear Replacement ............................................. 7-195
Cleaning and Inspection ...................................................... 7-196
Installation ........................................................................... 7-197
Removal .............................................................................. 7-195
Crankshaft Pulley Replacement ........................................... 7-180
Inspection ........................................................................... 7-180
Installation ........................................................................... 7-181
Removal .............................................................................. 7-180
Cylinder Block Counterbore - Leak Testing ........................... 7-69
Cylinder Block Counterbore Leak........................................... 7-68
Inspection .............................................................................. 7-68
Cylinder Block Deck Surface .................................................. 7-69
Inspection for Reuse .............................................................. 7-69
Cylinder Head Capscrew Hole ................................................ 7-73
Block Preparation to Prevent Contamination from Machining Debris
.............................................................................................. 7-73
Repair Procedure ................................................................... 7-74
Salvaging .............................................................................. 7-73
Cylinder Head Capscrew Holes .............................................. 7-73
Checking................................................................................ 7-73
Cylinder Head Gasket(s) Replacement .................................. 7-80
Cylinder Head Pressure Testing............................................. 7-95
Off Engine Leak Test ............................................................ 7-95
On-Engine Leak Test.............................................................. 7-97
Index
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