CUMMINS N14 - Page 811

Removal ................................................................................ 7-44
Radiator and Charge Air Cooled Fins .................................... 1-37
Inspection ............................................................................. 1-37
Radiator Pressure Cap ........................................................... 1-36
Inspection .............................................................................. 1-36
Testing .................................................................................. 1-36
Radiator Shutter Operation..................................................... 1-37
Checking - Cooling System Temperature Actuation ................ 1-37
Checking - Intake Air Temperature Actuation ......................... 1-39
Shutterstats............................................................................ 1-37
Rocker Housing Covers ......................................................... 7-13
Cleaning and Inspection ........................................................ 7-13
Installation ............................................................................ 7-14
Removal ................................................................................ 7-13
Rocker Lever Housings Replacement .................................... 7-57
Cleaning and Inspection......................................................... 7-60
Installation.............................................................................. 7-61
Removal................................................................................. 7-57
Rocker Levers Replace ........................................................... 7-53
Assemble ............................................................................... 7-56
Cleaning and Inspection......................................................... 7-54
Removal ................................................................................ 7-53
Seal, Accessory Drive Replacement..................................... 7-168
Cleaning and Inspection ....................................................... 7-168
Installation............................................................................ 7-169
Removal............................................................................... 7-168
Seal, Front Crankshaft Replacement.................................... 7-181
Cleaning and Inspection ...................................................... 7-182
Installation ........................................................................... 7-183
Removal .............................................................................. 7-181
Seal, Rear Crankshaft Replacement ..................................... 7-221
Cleaning and Inspection ...................................................... 7-222
Installation ........................................................................... 7-222
Removal .............................................................................. 7-221
Stall Speed Check List............................................................ 5-98
Stall Speed Too High ............................................................. 5-99
Stall Speed Too Low .............................................................. 5-98
Stall Speed Testing................................................................. 5-93
Converter Stall Speed Checking ............................................ 5-93
Time to Stall Checking ........................................................... 5-96
Starter Connections .................................................................. 6-6
Checking.................................................................................. 6-6
Starting Motor Replacement ................................................... 6-10
Installation.............................................................................. 6-10
Removal................................................................................. 6-10
Starting System Specifications ................................................ 6-3
STC Oil Control Valve ............................................................. 5-60
Installation.............................................................................. 5-64
Removal................................................................................. 5-63
STC Oil Valve Plumbing Schematic........................................ 5-65
Testing................................................................................... 5-60
STC Oil Delivery System Blockage - Oil Rifle to Oil Manifold . 5-67
STC Oil Delivery System Blockage/Leakage - Oil Manifold to
Injectors................................................................................... 5-68
STC Oil Delivery System Diagnostic Testing ........................ 5-65
STC Oil Plumbing.................................................................... 7-47
Cleaning and Inspection......................................................... 7-50
Installation ............................................................................ 7-51
Removal................................................................................. 7-47
Straight Thread Plugs, Pipe Plugs and Cup Plugs Replacement
............................................................................................... 7-239
Cleaning and Inspection .......................................... 7-241 , 7-243
Cup Plugs - Installation ....................................................... 7-244
Cup Plugs - Removal .......................................................... 7-243
Pipe Plugs - Installation ....................................................... 7-242
Pipe Plugs - Removal ........................................................... 7-241
Straight Thread Fittings - Cleaning and Inspection ............... 7-239
Straight Thread Fittings - Installation .................................... 7-240
Straight Thread Plugs - Installation....................................... 7-239
Straight Thread Plugs - Removal .......................................... 7-239
Supplemental Coolant Additives (SCA’s)................................. 1-7
Coolant Blending/Mixing .......................................................... 1-7
Coolant Capacity Chart ........................................................... 1-9
Coolant Replacement Requirement .......................................... 1-8
FleetguardT DCA4 Service Filters and Liquid Precharge ......... 1-9
Thermal Control Settings.......................................................... 1-5
Thermostat ............................................................................. 1-69
Testing - In Chassis .............................................................. 1-69
Testing - Out of Chassis ........................................................ 1-70
Thermostat Housing .............................................................. 1-65
Installation ............................................................................ 1-67
Removal ................................................................................ 1-65
Thermostat Seal ...................................................................... 1-68
Inspection .............................................................................. 1-68
Installation ............................................................................ 1-69
Removal ................................................................................ 1-68
Throttle Response Test .......................................................... 5-90
STC Engines ......................................................................... 5-90
Turbocharger - Verifing Correct Part Number ...................... 3-11
Turbocharger Axial and Radial Clearance.............................. 3-15
Axial Clearance - Checking ................................................... 3-16
Checking ............................................................................... 3-15
Radial Bearing Clearance - Checking .................................... 3-15
Turbocharger Blade Damage .................................................. 3-14
Checking ............................................................................... 3-14
Turbocharger Replacement ................................................... 3-17
Cleaning and Inspection ........................................................ 3-18
Installation ............................................................................ 3-20
Removal ................................................................................ 3-17
Turbocharger Seal Leak - Testing ........................................... 3-8
Testing - Compressor Seal .................................................... 3-10
Turbine Seal ........................................................................... 3-8
Venting the Cooling System .................................................. 1-35
Engine Vent Line .................................................................. 1-35
VE/VMS - ROAD TEST - THROTTLE RESPONSE TEST
WORKSHEET ......................................................................... 5-100
Vibration Damper ................................................................. 7-176
Cleaning and Inspection ....................................................... 7-177
Installation ........................................................................... 7-178
Removal............................................................................... 7-176
Viscosity Sensor - STC Engines ............................................. 2-43
Cleaning and Inspection......................................................... 2-44
Installation.............................................................................. 2-46
Removal................................................................................. 2-43
Viscous Fan Clutch ................................................................ 1-48
Installation ............................................................................ 1-51
Removal ................................................................................ 1-50
Testing .................................................................................. 1-48
VS Governor Adjusting Screw Sealing Jam Nuts ................. 5-53
Installation ............................................................................ 5-53
Removal ................................................................................ 5-53
VS Governor Idle Spring ........................................................ 5-53
Installation.............................................................................. 5-54
Removal................................................................................. 5-53
VS Throttle Shaft .................................................................... 5-50
Installation.............................................................................. 5-52
Removal ................................................................................ 5-50
Water Pump ............................................................................ 1-59
Installation.............................................................................. 1-60
Removal ................................................................................ 1-59
Water Pump Belts .................................................................. 1-56
Inspection ............................................................................. 1-56
Installation ............................................................................ 1-57
Removal ................................................................................ 1-56
Water Pump Idler Pulley ........................................................ 1-58
Inspection ............................................................................. 1-58
Installation ............................................................................ 1-59
Remove ................................................................................ 1-58
Wear Sleeve, Accessory Drive Pulley Replacement ............ 7-166
Cleaning and Inspection ....................................................... 7-167
Installation............................................................................ 7-167
Removal............................................................................... 7-166
Index
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