jcb 672 Скачать руководство пользователя страница 14 | Manualshive

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15 - Engine

00 - General

00 - General

15 - 15

9806/6900-3

15 - 15

Figure 11.

3

2

4

1

B

C

746030

1

Induction

2

Compression stroke

3

Power stroke

4

Exhaust stroke

A

Camshaft

B

Camshaft lobe - Inlet valve operation

C

Camshaft lobe - Exhaust valve operation

BDC

Bottom dead centre

TDC

TDC (Top Dead Centre)

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Содержание 672

Страница 1: ...ured if you operate or maintain the machine without first studying the Operator s Manual You must understand and follow the instructions in the Operator s Manual If you do not understand anything ask...

Страница 2: ...stroke cycle The engine has 24 valves 2 inlet and 2 exhaust valves for each cylinder The crankshaft also drives a mechanical fuel injection pump via gears The pump injects fuel via injectors or atomi...

Страница 3: ...15 Engine 00 General 00 General 15 4 9806 6900 3 15 4 Figure 3 1 Flywheel 2 Crankshaft 3 Camshaft 4 Inlet valves 12 off 5 Exhaust valves 12 off 6 Push rods 12 off 7 Turbocharger 8 Lubrication oil pump...

Страница 4: ...As viewed on the right hand side Refer to Figure 4 Figure 4 1 Rocker assembly 2 Valve bridge piece 12 off 3 Valve bridge piece 12 off 4 Inlet valve 12 off 5 Exhaust valve 12 off 6 Piston assembly 6 of...

Страница 5: ...Piston ring oil control 6 off 6d Gudgeon pin 6 off 6d Gudgeon pin circlip 12 off As viewed on the rear left side Refer to Figure 5 Figure 5 1 Flywheel 1a Flywheel crankshaft fixing bolts 8 off 2 Fuel...

Страница 6: ...arts Notice Clean the engine before you start engine maintenance Obey the correct procedures Contamination of the fuel system will cause damage and possible failure of the engine Notice Do not exceed...

Страница 7: ...3 6 2 4 Displacement 7 148 litres Compression ratio 18 1 Engine Compression see note 2 Direction of rotation viewed from front crankshaft pulley end Clockwise Valves 4 per cylinder Valve clearances me...

Страница 8: ...engine assembly visible from the exterior Some variants may differ in detail Figure 6 Left hand Side A B C D E F G H J K L A Lubrication oil dipstick B Fuel injectors and high pressure fuel pipes C L...

Страница 9: ...Timing gear case B Flywheel housing C Bedplate housing D Lubrication oil sump E Turbocharger F Exhaust manifold G Alternator H Coolant pump housing crankcase J Coolant inlet radiator hose connector K...

Страница 10: ...pulley front end L K B J H F A C G D E A Rocker cover B Cylinder head C Crankcase D Bedplate E Lubrication oil sump F Torsional vibration damper G FEAD Front End Accessory Drive tensioner H Starter mo...

Страница 11: ...General 00 General 15 12 9806 6900 3 15 12 Figure 9 Flywheel rear end G F D A B E C A Rocker cover B Cylinder head C Flywheel D Fuel injection pump gear access cover E Timing case F Inlet manifold G...

Страница 12: ...H J K L A Inlet manifold B Oil cooler remote C FEAD belt tensioner D Torsional vibration damper E Coolant pump drive pulley F Lubrication oil sump G Oil drain plug sump H Starter motor assembly J Wate...

Страница 13: ...ravels down the cylinder it draws filtered air at atmospheric pressure and ambient temperature through an air filter and inlet valves into the cylinder Compression When the piston reaches the bottom o...

Страница 14: ...6900 3 15 15 Figure 11 3 2 4 1 B C 746030 1 Induction 2 Compression stroke 3 Power stroke 4 Exhaust stroke A Camshaft B Camshaft lobe Inlet valve operation C Camshaft lobe Exhaust valve operation BDC...

Страница 15: ...Our support email ebooklibonline outlook com...

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