Mitsubishi K3G, Manual

Page 1: ...p pistons Ifyour engine has flat top pistons or shallow double recessed top pistons please contact us for the applicable information Worldwide Parts Source LLC email Parts WwPartsSource com Worldwide Parts Source LLC Phone 269 673 2313 Email Parts WwPartsSource com ...

Page 2: ...sh Settings Mitsubishi K3G Cylinder Head Gasket Installation Information with Head Bolt Torque Values and Sequence With Valve Lash Settings Courtesy of Worldwide Parts Source LLC Source for hard to find engine gasket sets pistons and rings sets and engine overhaul kits Phone 269 673 2313 email Parts WwPartsSource com ...

Page 3: ...dwide Parts Source LLC Source for hard to find gasket sets engine overhaul kits and engine repair parts Email Parts WwPartsSource com Alternate email wwparts gmail com Phone 269 673 2313 Fax 269 673 7226 Ph ...

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Page 5: ...mostat Thermostat fitting Inlet valve Cooling fan Cl Water pump J Water pump pulley Piston Connecting rod Fan belt Crankshaft pulley Crankshaft Gear case Oil pan Oil screen Oil filler cap Rocker cover Rocker arm 0 02 Rocker shaft Cylinder head Cylinder block Push rod Tappet Camshaft Rear plate Flywheel ...

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Page 8: ...lant capacity Q Starter motor Electrical Alternator system Battery 0 04 K3G l 4 cycle water cooled vertical diesel engine 1 3 2 18 Direct injection 134 3 82 X 78 1 236 Liters I Specified in each separate specification 185 25 during continuous operation 30 during short time less than 30 minutes operation Bosh M type Hole type Centrifugal flyweight type Diesel fuel Forced lubrication trochoid pump F...

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Page 17: ...n good condition 2 Engine should be warm coolant temperature above 50 c 2 Test I Move the control lever to the stop position 2 Remove all glow plugs Install the compression gauge adaptor and gauge to the cylinder 3 Crank the engine until the gauge reading stops rising and read the gauge 4 After measurement remove the compression gauge and adaptor and install the glow plugs and glow plug wires Glow...

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Page 25: ...ldwide Parts Source LLC Source for hard to find gasket sets engine overhaul kits and engine repair parts Email Parts WwPartsSource com Alternate email wwparts gmail com Phone 269 673 2313 Fax 269 673 7226 ...

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Page 33: ...ldwide Parts Source LLC Source for hard to find gasket sets engine overhaul kits and engine repair parts Email Parts WwPartsSource com Alternate email wwparts gmail com Phone 269 673 2313 Fax 269 673 7226 ...

Page 34: ... the end should be ground with the valve refacer or an oil stone However if the margin after such refacing exceeds the limitation the valve should be replaced 3 Valve spring inspection Free length Check the valve spring for cracks or damage Measure the free length tension and square ness of the valve spring Description Standard value Service limit 43 1 0 mm 14 0 7 at 36mm Load 29 8 2 at 28mm kg 15...

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Page 39: ...o the lower seat side with a press Description Standard value Valve guide 12 0 5 pressing height A II Valve Seat Refacing Refer or replace the valve seat it necessary Description Standard Service value limit Sinkage of 0 5 0 35 I 5 valve A Valve Guide Pressing Height Valve Head Depth Valve Seat Width Valve Seat Refacing 42 Valve Seat Width Valve A sinkage ...

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Page 49: ...haft Standard value 45 44 34 35 72 base 0 D lift Former 34 69 Service limit 1 0 1 0 Bend Check end face for wear and damage Check cam contact face for wear Check cam lobe for wear shaft for bend and speedometer drive gear for damage 1 08 Pump camshaft Description Standard value Rear journal 0 D 25 Coupling groove width 5 Cam height 44 base 0 D lift 53 Service limit 0 5 1 0 ...

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Page 52: ...e the piston ring if the gap exceeds the service limit Caution The ring must be fitted to the diameter at the lower limit of ring travel which has the minimum diame ter e When replacing the rings use correct sized new rings for the piston Piston Ring Gap Description No I No 2 Oil ring 56 Bend twist and big end thrust elearance Scuff burns flaking off melting and oil clearance Piston ring gap Stand...

Page 53: ...e connect ing rod tighten the rod cap to the specified torque and measure the bearing I D Caution Oil clearance between the big end bearing and the crankpin can be measured with a plastic gauge If the oil clearance does not fall within the service limit with new bearings refer to the crankshaft chapter and use undersize bearings Measuring Piston Ring to Groove Clearance Taperring clearance Plan ri...

Page 54: ...g manner Bush joint 45 Removing bushing If the bush I D is smaller than the standard value after pressing it in ream the I D to the standard value with Mark Oil hole to be free from burrs bushing Description Rod small end bush I D 58 Standard value 23 g g i Worldwide Parts Source LLC Phone 269 673 2313 Email Parts WwPartsSource com ...

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Page 61: ...parts while noting the following items Tightening torque t Side seal 4 pcs Coat with sealant 2 Proper main bearing cap No and direction of arrow pointing the front of the engine are shown in the figure Installing Crankshaft 65 1 10 ...

Page 62: ... 1 11 Cylinder Block Components CD Cylinder block CD Gasket Idle shaft Main bearing cap Front plate Camshaft front bush J Rear oil seal Cylinder Block Assembly 66 ...

Page 63: ... uneven wear Damaged plugs and dowels Description Cylinder I D STD 0 250S 0 SOOS 0 750S Camshaft front bush I D Camshaft front bush oil clearance Camshaft center bush I D Camshaft rear bush I D 67 Warping Flatness O 05 200 Standard value Service limit 82 82 25 0 25 82 50 82 75 45 o 050 0 125 44 34 Worldwide Parts Source LLC Phone 269 673 2313 Email Parts WwPartsSource com ...

Page 64: ... honed to the same oversize I Oversize pistons are available in the following size 0 25 0 50 and 0 75 2 Honing allowance The cylinder must be finished to the size called for by the piston to be installed within the tolerance shown below under consideration of 0 02 mm of honing allowance 3 Honing tolerance Nominal dia Tolerance Nominal dia of oversize piston o 03 to be installed 0 Example 0 50 Nomi...

Page 65: ... the inside of the block with an enough care of not giving damage to the edge of the tappet hole 2 Pressing bush in Press a new bush into proper location from the direction shown Pressing in of Idle Gear Shaft Pressing in the idle gear shaft according to the dimension as shown in the figure Cylinder block front face Camshaft installer Driving Camshaft Bush Out Press fit tool Imm Pressing in of Cam...

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Page 71: ...eder screw Type Pump delivery n Q at 12V DC 2o c Filter element Bosch M type ND PFR3M cp6 5 4 Silt type or Bosch With Without See group 9 Reference Hole type DLL P 22o bo JO 20 Paper element type 30µ 129cm min Without Electromagnetic diaphragm type 370cc minutemin Without With Without 76 3 01 cp7 0 Without With JO 22 Without With Electromagnetic Without diaphragm type 370cc minute min Without K3G ...

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Page 88: ...for tractor Two stage type K3 series for tractor Components CD Weight assembly G Spring lever 0 ring Sliding shaft Speed control lever Tie rod cover Governor lever assembly Pin Solenoid Tie rod spring Governor spring Solenoid cap Tie rod 0 Speed set bolt high Manual stop lever Governor shaft Speed set bolt low Damper adjust screw 94 ...

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Page 133: ...ldwide Parts Source LLC Source for hard to find gasket sets engine overhaul kits and engine repair parts Email Parts WwPartsSource com Alternate email wwparts gmail com Phone 269 673 2313 Fax 269 673 7226 ...

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Page 136: ...kg cm2 Fuel System Item Standard value Fuel injection pump K3 ND PER3M Fuel injection rate Refer to Group 9 Difference from reference cylinder 2 mm2 rev cylinder max Nozzle hole type DLLAl 55 Injection starting pressure 220 0 kg cm2 Fuel filter Cartridge type fuel filter Model Part No 3X05010 MM435 I 90 Filtration area 280 cm2 Passing particles Max 15µ Air bleeding Air bleeder plug 2 places 142 Re...

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