Case ISM Service Manual
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Case ISM Service Manual

Case ISM Service Manual

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ISM
Tier 4
Engine
See the following page for engine model numbers
SERVICE MANUAL
Part number 47632293
2
edition English
nd
September 2014
Replaces part number 47434944

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  • Page 1 Tier 4 Engine See the following page for engine model numbers SERVICE MANUAL Part number 47632293 edition English September 2014 Replaces part number 47434944...
  • Page 2 SERVICE MANUAL N4LDI-TA-45SL , N4LDI-TA-50SL , N843LT-F-27 , N843T-F-24 , N844L-F-30 , N844L-F-34 , N844L-F-36SL , N844LT-F-45SL 47632293 16/09/2014 Find manuals at https://best-manuals.com...
  • Page 3 Contents INTRODUCTION Engine..................10 [10.001] Engine and crankcase ............. 10.1 [10.102] Pan and covers .
  • Page 4 [55.014] Engine intake and exhaust system..........55.7 [55.989] Exhaust Gas Recirculation (EGR) electrical system .
  • Page 5 47632293 16/09/2014 Find manuals at https://best-manuals.com...
  • Page 6 INTRODUCTION 47632293 16/09/2014 Find manuals at https://best-manuals.com...

  • Page 7: Table Of Contents

    Contents INTRODUCTION Foreword - Ecology and the environment ............3 Safety rules .

  • Page 8: Foreword - Ecology And The Environment

    INTRODUCTION Foreword - Ecology and the environment Soil, air, and water are vital factors of agriculture and life in general. When legislation does not yet rule the treatment of some of the substances required by advanced technology, sound judgment should govern the use and disposal of products of a chemical and petrochemical nature.

  • Page 9: Safety Rules

    INTRODUCTION Safety rules Personal safety This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible death or injury. Throughout this manual and on machine decals, you will find the signal words DANGER, WARNING, and CAUTION followed by special instructions.

  • Page 10: Basic Instructions - Important Notice Regarding Equipment Servicing

    In any case, no warranty is given or attributed on the product manufactured or marketed by the manufacturer in case of damages caused by parts and/or components not approved by the manufacturer.

  • Page 11: Basic Instructions - Shop And Assembly

    INTRODUCTION Basic instructions - Shop and assembly Shimming For each adjustment operation, select adjusting shims and measure individually using a micrometer, then add up the recorded values. Do not rely on measuring the entire shimming set, which may be incorrect, or the rated value indicated on each shim.
  • Page 12 INTRODUCTION Protecting the electrical/electronic systems during charging or welding WARNING Battery acid causes burns. Batteries contain sulfuric acid. Avoid contact with skin, eyes or clothing. Antidote (external): Flush with water. Antidote (eyes): flush with water for 15 minutes and seek medical attention immediately. Antidote (internal): Drink large quan- tities of water or milk.

  • Page 13: Torque - Minimum Tightening Torques For Normal Assembly

    INTRODUCTION Torque - Minimum tightening torques for normal assembly METRIC NON-FLANGED HARDWARE NOM. LOCKNUT LOCKNUT SIZE CL.8 CL.10 CLASS 8.8 BOLT and CLASS 10.9 BOLT and W/CL8.8 W/CL10.9 CLASS 8 NUT CLASS 10 NUT BOLT BOLT PLATED PLATED UNPLATED UNPLATED W/ZnCr W/ZnCr 2.2 N·m (19 lb...
  • Page 14 INTRODUCTION METRIC FLANGED HARDWARE NOM. CLASS 8.8 BOLT and CLASS 10.9 BOLT and LOCKNUT LOCKNUT SIZE CLASS 8 NUT CLASS 10 NUT CL.8 CL.10 W/CL8.8 W/CL10.9 BOLT BOLT PLATED PLATED UNPLATED UNPLATED W/ZnCr W/ZnCr 2.4 N·m (21 lb 3.2 N·m (28 lb 3.5 N·m (31 lb 4.6 N·m (41 lb 2.2 N·m (19 lb...
  • Page 15 INTRODUCTION 1. Manufacturer's Identification 2. Property Class 3. Clock Marking of Property Class and Manufacturer's Identification (Optional), i.e. marks 60 ° apart indicate Class 10 properties, and marks 120 ° apart indicate Class 8. INCH NON-FLANGED HARDWARE LOCKNUT LOCKNUT NOMINAL SAE GRADE 5 BOLT SAE GRADE 8 BOLT GrB W/ Gr5...
  • Page 16 INTRODUCTION INCH FLANGED HARDWARE NOM- LOCKNUT LOCKNUT SAE GRADE 5 BOLT and SAE GRADE 8 BOLT and INAL GrF W/ Gr5 GrG W/ Gr8 SIZE BOLT BOLT UNPLATED PLATED UNPLATED PLATED or PLATED W/ZnCr or PLATED W/ZnCr SILVER GOLD SILVER GOLD 12 N·m (106 lb 13 N·m (115 lb...
  • Page 17 INTRODUCTION Inch Lock Nuts, All Metal (Three optional methods) 20090268 Grade Identification Grade Corner Marking Method (1) Flats Marking Method (2) Clock Marking Method (3) Grade A No Notches No Mark No Marks Grade B One Circumferential Notch Letter B Three Marks Grade C Two Circumferential Notches...
  • Page 18 CONSUMABLES INDEX Consumable Reference PAGE Loctite® RTV 598™ Basic instructions - Shop and assembly Loctite® Instant Gasket 587™ Basic instructions - Shop and assembly Blue 47632293 16/09/2014...
  • Page 19 47632293 16/09/2014...
  • Page 20 SERVICE MANUAL Engine N4LDI-TA-45SL , N4LDI-TA-50SL , N843LT-F-27 , N843T-F-24 , N844L-F-30 , N844L-F-34 , N844L-F-36SL , N844LT-F-45SL 47632293 16/09/2014...
  • Page 21 Contents Engine - 10 [10.001] Engine and crankcase ............. . . 10.1 [10.102] Pan and covers .
  • Page 22 CONSUMABLES INDEX Consumable Reference PAGE Loctite® 5970™ Engine oil pan - Install 10.2 / 5 Molykote® G-N Metal Camshaft Tappets - Install 10.3 / 22 assembly paste Molykote® Cylinder head - Install 10.4 / 17 Loctite® 5970™ Flywheel housing - Install 10.6 / 11 Loctite®...
  • Page 23 47632293 16/09/2014...
  • Page 24 Engine - 10 Engine and crankcase - 001 N4LDI-TA-45SL , N4LDI-TA-50SL , N843LT-F-27 , N843T-F-24 , N844L-F-30 , N844L-F-34 , N844L-F-36SL , N844LT-F-45SL 47632293 16/09/2014 10.1 [10.001] / 1...
  • Page 25 Contents Engine - 10 Engine and crankcase - 001 TECHNICAL DATA Engine Torque (*) ................. 3 Torque (*) .

  • Page 26: Torque (*)

    Engine - Engine and crankcase Engine - Torque N4LDI-TA-45SL N4LDI-TA-50SL Parts name Tightening torque Remarks Bearing holder (upper / lower) 49 - 54 N·m (36 - 40 lb ft) Bearing holder (Cylinder block / 49 - 54 N·m (36 - 40 lb ft) Hexagon bolt crankshaft) Bearing holder (Cylinder block /...

  • Page 27: General Specification (*)

    Engine - Engine and crankcase Parts name Tightening torque Remarks Nozzle and holder 59 - 69 N·m (44 - 51 lb ft) Injection pipe complete 23 - 36 N·m (17 - 27 lb ft) Glow plug (engine and afterburner) 15 - 20 N·m (11 - 15 lb ft) Relief valve assembly 59 - 69 N·m (44 - 51 lb ft) Oil pressure switch...
  • Page 28 Engine - Engine and crankcase Engine model N844L – F – 36SL N844LT – F – 45SL Displacement 2216 cm³ ( 135.2 in³) Compression ratio 22.5:1 Engine horsepower @ 2800 RPM 36 kW (49 Hp) 44 kW (60 Hp) Peak torque @ 1800 RPM 143 N·m (105 lb ft) 188 N·m (139 lb ft) Engine speeds (RPM)

  • Page 29: Dimension

    Engine - Engine and crankcase Crankcase - Dimension Bore Standard 84 - 84.019 mm (3.3071 - 3.3078 in) Head surface warp Standard 0.05 mm (0.002 in) Maximum 0.12 mm (0.005 in) 47632293 16/09/2014 10.1 [10.001] / 6...

  • Page 30: Component Identification (*)

    Engine - Engine and crankcase Engine - Component identification N4LDI-TA-45SL N4LDI-TA-50SL NHIL13ENG0043AA (1) Diesel Oxidation Catalyst (DOC) (6) Timing sensor (11) Fuel filter Assembly (2) Throttle valve assembly (7) Crankshaft pulley (12) High Pressure (HP) fuel pump (3) Exhaust Gas Recirculation (EGR) (8) Oil pressure relief valve (13) Common rail assembly pipe...

  • Page 31: Component Identification (*)

    Engine - Engine and crankcase Engine - Component identification N4LDI-TA-45SL N4LDI-TA-50SL NHIL13ENG0044AA (1) Differential pressure sensor (3) Exhaust Gas Recirculation (EGR) cooler (2) Engine PIN plate (4) Turbocharger 47632293 16/09/2014 10.1 [10.001] / 8...

  • Page 32: Component Identification (*)

    Engine - Engine and crankcase Engine - Component identification N843LT-F-27 N843T-F-24 N844L-F-30 N844L-F-34 N844L-F-36SL N844LT-F-45SL NHVM13ENG0187AA (1) Turbocharger (5) Crank pulley (9) Shut-off solenoid (2) Air pump (6) Injection pump (10) Blow-by recirculation assembly (3) Oil pressure switch (7) Oil cooler (11) Glow plugs (4) Speed sensors (8) Oil filter...

  • Page 33: Component Identification (*)

    Engine - Engine and crankcase Engine - Component identification N843LT-F-27 N843T-F-24 N844L-F-30 N844L-F-34 N844L-F-36SL N844LT-F-45SL NHVM13ENG0186AA (1) Wastegate (4) After burner assembly (2) Flywheel (5) Reed valve (3) Temperature sensor 47632293 16/09/2014 10.1 [10.001] / 10...

  • Page 34: Exploded View (*)

    Engine - Engine and crankcase Engine - Exploded view N4LDI-TA-45SL N4LDI-TA-50SL NHIL13ENG0018AA (1) Fuel filter assembly (7) Balancer assembly (2) Tappets (8) Suction pipe and bracket (3) Push rods (9) Oil pan gasket (4) Oil level dipstick tube (10) Oil pan (5) Alternator (11) Oil cooler (6) Cylinder block...

  • Page 35: Exploded View (*)

    Engine - Engine and crankcase Engine - Exploded view N4LDI-TA-45SL N4LDI-TA-50SL NHIL13ENG0017AA (1) Rocker arm assembly (8) Oil transfer pipe (2) Valve cover gasket (9) Thermostat housing (3) Valve cover (10) Cylinder head gasket (4) Throttle valve (11) Cylinder head assembly (5) Intake manifold (12) Glow plug connector (6) Exhaust Gas Recirculation (EGR) cooler...

  • Page 36: Exploded View (*)

    Engine - Engine and crankcase Engine - Exploded view N4LDI-TA-45SL N4LDI-TA-50SL NHIL13ENG0016AA (1) Diesel Oxidation Catalyst (DOC) assembly (8) Water pump (2) Differential pressure sensor (9) Cylinder block (3) Cylinder head (10) Cylinder head gasket (4) Cylinder head bolts (11) Temperature sensor (5) Exhaust manifold (12) Blow-by recirculation filter (6) Turbocharger...

  • Page 37: Exploded View (*)

    Engine - Engine and crankcase Engine - Exploded view N4LDI-TA-45SL N4LDI-TA-50SL NHIL13ENG0019AA (1) Camshaft (6) V-belt (2) Camshaft gear (7) Crankshaft pulley (3) Front plate and gasket (8) Idler gear (4) Timing cover gasket (9) Oil pump (5) Timing cover (10) High Pressure (HP) fuel pump 47632293 16/09/2014 10.1 [10.001] / 14...

  • Page 38: Exploded View

    Engine - Engine and crankcase Engine - Exploded view NHIL13ENG0023AA (1) Flywheel assembly (6) Connecting rod (2) Rear plate (7) Key (3) Thrust washer (8) Crankshaft (4) Bearing holders / bearings (9) Gear; Balancer (5) Piston / Rings / Piston pin (10) Rear oil seal The cylinder block assembly contains the pistons, connecting rods, crankshaft, timing gears, and engine oil pump.

  • Page 39: Compression Test (*)

    Engine - Engine and crankcase Engine - Compression test N843LT-F-27 N843T-F-24 N844L-F-30 N844L-F-34 N844L-F-36SL N844LT-F-45SL Compression test is performed through the glow plug ports. The test adapter tool (1), is equipped with quick coupler ends for easy installation of the hose and gauge. 1.

  • Page 40: Compression Test (*)

    Engine - Engine and crankcase Engine - Compression test N4LDI-TA-45SL N4LDI-TA-50SL Compression test is performed through the glow plug ports. The test adapter tool (1), is equipped with quick coupler ends for easy installation of the hose and gauge. 1. Remove the two pin connector (1) from the fuel meter- ing unit located on the high pressure pump.
  • Page 41 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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