Cummins ISB 6.7 Engine Service Manual (CM2100 & CM2150)

$295.95

SKU: TMCU1578 Category:

OEM factory Cummins ISB (6.7 liter) engine service manual.
Covers mechanical troubleshooting, repair, overhaul, torque specs, valve lash specs, etc. for this engine.

Engines: Cummins ISB 6.7 Engine

Engine Control Module: 2150

This manual does not cover the engine control system; that information can be found here:
Cummins ISB / ISC / ISL Electronic Troubleshooting Manual (CM2150)

Manual Contents

  • Introduction
  • Familiarization
  • Air intake system overview & flow diagram
  • Complete engine overview & info
  • Compressed air system & flow diagram
  • Cooling system overview & flow diagram
  • Cylinder block overview & info
  • Engine electrical equipment overview
  • Engine testing overview including dyno testing
  • Flow diagram for exhaust system
  • Fuel system overview & flow diagram
  • Cummins Accumulator Pump System (CAPS) operation
  • Injectors & fuel line overview including operation theory
  • Lubrication system overview & flow diagram

Troubleshooting Symptoms

  • Troubleshooting Procedures & Techniques
  • Air compressor problems
  • Alternator problems
  • Cooling system problems
  • Excessive crankcase blowby
  • Low fuel pressure
  • Engine brake problems
  • Hard starting
  • Engine noises
  • Low power
  • Misfire or runs rough
  • Engine dies
  • Speed surge
  • Starts but dies
  • Excessive vibration
  • Fuel consumption
  • Fuel in coolant
  • Fuel in oil
  • Low boost
  • Excessive oil consumption
  • Smoking
  • Governor problems
  • Troubleshooting overview
  • More

Complete Engine

  • Removal & Installation
  • Cylinder Block
  • Accessory drive seal
  • Con rod bearings
  • Main bearings
  • Thrust bearings
  • Camshaft, bushings, clearance & bearing supports
  • Crankshaft inspection & servicing
  • Crankshaft gears, pulley & seals
  • Cylinder block, servicing, liners, liner seats, counterbore
  • Gear cover accessory drive bushing
  • Pistons & rings
  • Con rods
  • Piston cooling pipes
  • Vibration damper
  • Cylinder Head
  • Clean / inspect
  • Finishing / surfacing
  • Installation / removal
  • Leak / pressure test
  • Head gasket general info
  • Rocker Arms
  • Crankcase breather
  • Overhead adjusting, finishing, general info
  • Rocker arm, clean, inspect & service
  • Rocker cover & housing
  • Special tools
  • Cam Followers / Push Rods or Tubes
  • Remove, clean, inspect, disassemble, assemble & install

Fuel System

  • Fuel Flow, inspect & test
  • Fuel pump, inspect & test
  • Check valve
  • High idle speed adjust
  • Idle speed adjust
  • Pressure regulator
  • Pulsation damper
  • Throttle lever & linkage
  • VS throttle shaft housing
  • Shut-off valve
  • Service tools
  • Stall speed test
  • VS governor adjusting screw sealing washers & idle spring
  • Injectors & Fuel Lines
  • AFC no air check
  • Air in fuel
  • Cylinder misfire or smokes
  • ECM fuel plate, fuel cooled
  • Fuel drain line restriction
  • Fuel filter, spin on
  • Fuel inlet restriction
  • Fuel supply lines
  • Injector
  • Service tools
  • Static injector timing

Lubrication System

  • Lube oil & filter analysis
  • Lube oil contamination
  • Lube oil cooler & transfer housing
  • Dipstick & housing
  • Lube oil filter, spin on
  • Lube oil by-pass valve
  • Lube oil filter head
  • Lube oil high pressure relief valve
  • Lube oil leaks
  • Lube oil pan
  • Lube oil pressure gauge
  • Lube oil pressure regulator
  • Lube oil pump
  • Lube oil pump signal tube & signal tube orifice
  • Lube oil system diagnostics
  • Lube oil temperature gauge
  • Lube oil thermostat
  • Lube oil transfer tube
  • Lube oil viscosity sensor

Cooling System

  • Coolant filter, head & valve
  • Temperature gauge
  • Thermostat, housing & seal
  • Vent lines
  • Cooling system, servicing
  • Cooling system, air or combustion gas test
  • Cooling fan & water pump drive belt
  • Fan clutch, electric / on-off / viscous
  • Fan hub, belt driven
  • Fan shroud, spacer & pulley
  • Cooling fan
  • Radiator, hoses & cap
  • Radiator shutters
  • Heat exchanger
  • Sea water pump
  • Water pump & idler
  • Drive Units
  • Accessory drive & pulley
  • Accessory drive pulley wear sleeve
  • Air Intake System
  • Aftercooler
  • Intake manifold
  • Intake restriction
  • Air leaks, intake & exhaust system
  • Charge air cooler
  • Turbocharger
  • Turbocharger inspection
  • Exhaust System
  • Exhaust manifold, dry
  • Exhaust restriction
  • Compressed Air System
  • Air compressor
  • Carbon buil-up
  • Air compressor head
  • Pin bore wear
  • Unloader & valve assy.
  • Governor testing (compressor pumps continuously or will not pump
  • Air leaks

Electrical Equipment

  • Alternator
  • Batteries, cables & connections
  • Alternator drive belt
  • Starter magnetic switch
  • Starter solenoid
  • Starter switch
  • Starter motor

Engine Testing

  • Dyno worksheet
  • Engine run-in (dyno)
  • Engine run-in (without dyno)
  • Engine testing with dyno
  • Mounting Adaptations
  • Engine lifting brackets
  • Engine mounts
  • Support brackets
  • Flywheel & ring gear
  • Flywheel housing
  • Miscellaneous
  • Cup plugs
  • Pipe plugs
  • Straight thread fittings & plugs

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