Scania DI12, DC12 Industrial and Marine Engine for JCB Work Description PDF

For successful and safe operation and maintenance of Scania industrial and marine engines DI, DC12 models, you need to study this PDF manual (work description), since the repair information contained therein can greatly help you get the most out of your engines.

This manual contains instructions and technical service information, a description of the rules and recommendations, a variety of illustrations and pictures that allow you to consider the mechanism for mounting or dismounting certain components of Scania Industrial and Marine Engines DI12 and DC12.

This repair manual is presented in PDF format. It doesn't require any installation - "INSTANT DOWNLOAD". The application Adobe PDF Reader is required to view PDF files.

This workshop manual is intended for machinists and mechanics involved in the operation and maintenance of Scania engines.

Part No. 1 588 557
Issue 6

Models covered:
DI, DC12 engine with injection pump
DI, DC12 engine with EMS

CONTENTS:

• COMPLETE ENGINE
  • Removing the engine
  • Fitting the engine
  • Mounting the engine in a universal stand
• CYLINDER HEAD
  • Valve clearances (engines with injection pump)
  • Adjusting the valve clearance and unit injectors (engines with PDE unit injector)
  • Compression
  • Removing the cylinder head (engines with injection pump)
  • Removing the cylinder head (engines with PDE unit injector)
  • Dismantling
  • Renewing the valve stem seal
  • Renewing the valve seats
  • Machining the valve seat insert
  • Renewing the valve guides
  • Renewing injector sleeves (engines with injection pump)
  • Renewing PDE unit injector sleeves
  • Assembly
  • Fitting (all engines)
• TURBOCHARGER
  • General
  • Measuring the radial and axial clearance
  • If the turbocharger does not work
  • Renewing the turbocharger
  • Pistons and cylinder liners 
  • Removing the scraper ring in the liner (engines with injection pump)
  • Removing and dismantling connecting rods and pistons
  • Checking connecting rods
  • Renewal of bearing bushing in connecting rod
  • Assembling the piston and connecting rod
  • Removing the cylinder liners
  • Measuring the cylinder liner height
  • Machining cylinder liner height
  • Fitting the cylinder liners
  • Fitting the piston and connecting rod
• FLYWHEEL AND FLYWHEEL HOUSING
  • Removing the flywheel
  • Removing the flywheel housing
  • Fitting the flywheel housing
  • Fitting the flywheel
• TIMING GEAR
• GEARWHEEL TIMING GEAR
  • Intermediate gear
  • Camshaft gear
  • Crankshaft gear
  • Camshaft
  • Renewing the camshaft bearing
  • Crankshaft
  • Cylinder block
• BELT TRANSMISSION
• RENEWING THE SEAL IN THE FRONT COVER
• LUBRICATION SYSTEM
  • Oil cooler
  • Oil cleaner
  • Oil pump
• SPECIFICATIONS
  • General information
  • Cylinder head
  • Valve clearances and unit injectors
  • Turbocharger
  • Pistons and cylinder liners
  • Flywheel and flywheel housing
  • Timing gear
  • Lubrication system
• SPECIAL TOOLS