Paccar PX-9 Engine Service Manual

Paccar PX-9 Engine Service Manual

Factory printed Paccar PX-9 engine service manual, includes Paccar PX-9 torque specs. Allows technicians to follow Paccar approved diagnostic procedures. If you’re performing maintenance & repair on the Paccar PX-9 engine this is a valuable investment.  It provides the information needed to properly diagnose mechanical issues, service, repair and overhaul this engine.

PACCAR PX-9 Engine Service Manual

PACCAR PX-9 Engine Service Manual

*No coverage for engine control system*

PACCAR PX-9 Engine Service Manual Manual Contents:

• Introduction
• Familiarization
• Air intake system overview & flow diagram
• Torque specifications
• Valve lash specifications
• 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 oriface
• 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 build-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

PACCAR PX-9 Engine Service Manual

Need more factory service manuals?  Click here.

Need diagnostic software or computers?  Click here.

While this is a factory manual, we are not representing to be an agent of this manufacturer

“We are the unofficial source for official factory manuals”

PACCAR PX-9 Engine Service Manual