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2.8L series high-end diesel engines are manufactured by JAC. With the disadvantages of compact structure, high

power, little vibration, low noise and low price, it is an ideal power for 0.5-4 ton series light truck and all kinds of variants
or mechanisms.

Being used, diesel engine will run abnormally due to reasons of parts wearing, tightening parts loosening, clearance

change, oil going bad. If it is found starting difficultly, power falling, oil consumption adding, please do regular mainte

nance of cleaning, checking, lubricating, adjusting or replacing parts according to the technical state and working time
or vehicle traveled distance.

Please read this manual before using 2.8L series diesel engine and operate it strictly with the manual so as to make

the best performance of the engine and reduce the possibility of repairing it.

JAC will reserve the modification rights on this manual. We will not make other notice on any modification on the

content of this manual.

Anhui Jianghuai Automobile CO., LTD

Preface

Содержание HFC4DA1

Страница 1: ...tarting difficultly power falling oil consumption adding please do regular mainte nance of cleaning checking lubricating adjusting or replacing parts according to the technical state and working time...

Страница 2: ...lity parts list 4DA1 23 Appendix 2 High mortality parts list 4DA1 1 24 Appendix 3 High mortality parts list 4DA1 2B and 4DA1 2B1 25 Contents 1 Chapter Engine specifications and technical parameters Ma...

Страница 3: ...speed rpm 750 50 14 Firing sequence 1 3 4 2 15 Direction of crankshaft facing to flywheel Counter clockwise 16 Lubricating method Pressure and splash lubrication 17 Overall dimensions 764 616 698 18...

Страница 4: ...lt M8 11 13 5 Rocker installing bolt M10 55 5 5 Main Bolt and nut torque HFC4DA1 and HFC4DA1 1 Mode Valve clearance Oil pressure idle Exhaust temperature main pipe Oil temperature main oil gallery Tem...

Страница 5: ...4DA1 2B and HFC4DA1 2B1 Name Description Torque N m Inlet manifold installing bolt M8 25 20 5 Inlet bending pipe installing bolt M10 30 30 5 30 5 Timing gear chamber installing M8 25 5 25 5 Camshaft t...

Страница 6: ...ansmission to neutral 2 Press down the clutch pedal to reduce the burden when engine starts 3 Place the ignition key to START position and the engine will start Do not operate the starter for more tha...

Страница 7: ...uel and prolong service life of vehicle during of initial 2500Km 1 Do not drive at high speed 2 Avoid fast starting fast speeding up fast braking and long time high speed running 10 4 After starting H...

Страница 8: ...re air vent unblocked 13 Note Check oil level after diesel engine dying Diesel oil specification use light diesel oil according with GB252 NO 0 for summer NO 10 or 20 for winter warm area and NO 35 co...

Страница 9: ...tenance under normal condition Do regular check on oil level under hot temperature to make sure oil level lies between mark MIN and MAX When electrolyte in battery is not enough add aqua distillate in...

Страница 10: ...Class three maintenance Class three maintenance focuses on assembly dissembling cleaning dismantling adjustment and hidden trouble re moval After class two maintenance add the following maintenance c...

Страница 11: ...ould be checked after 5 minutes piston ring will be glued by coking to make diesel engine smoke and cause fuel permeation Therefore apart from pay ing attention to the oil pressure checking oil level...

Страница 12: ...reak in period clean or replace fuel filter s spin on filter element Replace it for running every 10000km afterwards 3 Check tightness of oil circuit and observe whether there is abnormal voice or phe...

Страница 13: ...nlet manifold shim 1 1008015FA01 Inlet angle pipe shim 1 1002016FA Sight hole cover shim 2 1003020FA01 Exhaust manifold shim 1 1002011FA Timing gear case shim 1 1002013FA Gear chamber cover sealing ri...

Страница 14: ...4 4 8 8 8 1 1 1 1 1 1 1 1 1 1 1 25 Appendix 3 High mortality parts list 4DA1 2B and 4DA1 2B1 24 No part number 1 1002411FA 2 1002412FA 3 1004026FA 4 1004024FA 5 1004025FA 6 1004030FA 7 1002220FA 8 130...

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