N485J-3 船用柴油机组零件图册. (East China Shipbuilding Institute Factory) 镇江四洋柴油机制造有限公司 ( 原华东船院工厂 )

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1 四洋 R N485J-3 Marine Diesel Engine Set Parts Catalogue N485J-3 船用柴油机组零件图册 ZHENJIANG SIYANG DIESEL ENGINE MANUFACTURING CO.,LTD CHINA (East China Shipbuilding Institute Factory) 镇江四洋柴油机制造有限公司 ( 原华东船院工厂 )

2 CONTENTS 1. Cylinder head cover assembly 1 2. Cylinder head assembly 3 3.Engine block assembly 7 4.Timing gear train assembly 13 5.Piston and connecting rod assembly 15 6.Crankshaft and flywheel assembly 17 7.Valve timing mechanism 19 8.Water pump assembly Oil sump assembly lubricating oil pump assembly Fuel system Lube oil suction strainer Exhaust pipe and expansion tank assembly Lube oil filter /Generator /Starting motor Intake pipe assembly End Cover assembly 41

3 Fig. 1 Cylinder Head Cover Assembly 1 GB O Rubber seal washer 1 2 N Oil filler cap 1 3 N Cylinder head cover 1 4 N85C-01004A Gas outlet pipe 1 5 HG Rubber hose Φ N Cylinder head cover sealing ring 1 7 N485C Check valve seat 1 8 GB Steel ball Φ N485C Baffle 1 10 GB Spring washer GB65-85 Screw M

4 Fig.1 Cylinder Head Cover Assembly 2

5 Fig. 2 Cylinder Head Assembly 1 GB Bolt M GB Bolt M GB Spring washer GB Plain washer N Bracing piece 1 6 WB9311 Water temperature alarming sensor 1 7 N Thermostat housing gasket 1 8 N Thermostat (model 1052A) 1 9 N Thermostat cover gasket 1 10 N485Q-17001A Thermostat cover 1 11 GB Bolt M GB Stud M GB Nut M N A Sleeve 4 3

6 Fig. 2 Cylinder Head Assembly 15 N Exhaust manifold gasket 4 16 N Valve guide 4 17 GB Plain washer GB Button head cap nut M N Cylinder head 1 20 N Expansion plug Φ N Water pipe connector 1 22 N Injector clamping plate 4 23 GB Stud M N Expansion plug Φ N Hoisting hold 2 26 N Expansion plugφ GB Bolt M GB Bolt M Not applicable in direct chamber

7 Fig. 2 Cylinder Head Assembly 31 GB Plain washer N Exhaust valve seat 4 33 N Intake valve seat 4 34 N Thermostat housing 1 35 HG Radiator water pipe Φ19 Φ Q68026 Clamp Φ26 1 5

8 Fig.2 Cylinder Head Assembly 6

9 Fig. 3 Cylinder Block Assembly 1 N Engine block 1 2 N Main bearing shell (upper) 5 3 N Main bearing shell (lower) 5 4 N Main bearing cap 4 5 N Main bearing cap bolt 10 6 N Main bearing cap bolt washer 10 7 N Rear main bearing cap 1 8 N Crankshaft thrust plate (lower) 2 9 N Crankshaft thrust plate (upper) 2 10 GB Bolt M GB Bolt M GB Spring washer GB Plain washer N Lubricating oil filter gasket 1 7

10 Fig. 3 Cylinder Block Assembly 15 N Water draining cock 1 16 YB1011 Oil pressure alarming sensor 1 17 GB Dowel pin B GB Dowel pin B N Plug 4 20 N Expansion plug Φ N Blocking plug Φ N Camshaft rear bushing 1 23 N Expansion plug 1 24 N Cylinder head gasket 1 25 N Cylinder head bolt washer N Cylinder head long bolt N Cylinder head short bolt 4 28 N Cylinder liner 4 8

11 Fig. 3 Cylinder BodyAssembly 29 N Water seal ring 8 30 N Cylinder head locating sleeve 2 31 N Camshaft bushing 1 31 N Camshaft middle bushing 1 32 N Gear case gasket 1 33 N Gear case locating sleeve 3 34 GB Nut M GB Stud M N Gear case 1 37 N Gear case cover gasket 1 38 N Gear case cover 1 39 GB Bolt M N Advancer cover gasket 1 41 N (A) Advancer cover 1 9

12 Fig. 3 Cylinder BodyAssembly 42 GB Bolt M GB Bolt M HG Oil seal SG GB Bolt M GB Bolt M GB Bolt M N Generator bracket 1 49 GB Nut M GB93-87 Spring washer GB Bolt M N Rear oil seal cover gasket 1 53 N Rear oil seal cover 1 54 HG Oil seal SG N Flywheel housing 1 10

13 Fig. 3 Cylinder BodyAssembly 56 GB Plain washer GB Spring washer GB Bolt M N Flywheel housing seal ring 1 60 GB Bolt M GB93-87 Spring washer GB Plain washer N Inspecting hole cover 1 64 N Inspecting hole cover gasket 1 65 GB Stud M GB Plain washer GB Spring washer GB Nut M N B Engine front support 2 70 N B Engine rear support 2 11

14 Fig.3 Engine Block Assembly 12

15 Fig. 4 Timing Gear Train Assembly 1 N Injecting pump timing gear 1 2 GB Bolt M GB Spring washer N Timing idle gear retainer 1 5 N Timing idle gear 1 6 GB Bolt M GB Spring washer N Camshaft timing gear retainer 1 9 N Lubricating oil pump driving gear 1 10 N Crankshaft timing gear 1 11 N Camshaft timing gear 1 12 GB Bolt M GB Plain washer N Camshaft retainer 1 15 N Timing idle gear bushing 1 16 N Timing idle gear shaft 1 13

16 Fig.4 Timing Gear Train Assembly 14

17 Fig. 5 Piston and Connecting Rod Assembly 1 N st piston ring 4 2 N nd piston ring 4 3 N Oil ring 4 4 GB Cirlip N Piston 4 6 N Connecting rod 4 7 N Connecting rod bolt 8 8 N Connecting rod bearing shell 8 9 N Connecting rod cap 4 10 N Connecting rod nut 8 11 N Connecting rod bushing 4 12 N Piston pin 4 15

18 Fig.5 Piston and Connreting Rod Assembly 16

19 Fig. 6 Crankshaft and FlywheelAssembly 1 N Starting jaw 1 2 N Starting jaw washer 1 3 N Crankshaft pulley 1 4 N Lubricating oil pump driving gear 1 5 N Crankshaft timing gear 1 6 GB Flat key C N Crankshaft 1 8 GB Cylinder pin B GB Single row radial ball bearing N Flywheel ring gear 1 11 N Flywheel 1 12 N Flywheel bolt gasket 3 13 N Flywheel bolt 6 14 N85C (D) Coupling flange 1 17

20 Fig.6 Crankshaft and FlywheelAssembly 18

21 Fig. 7 Valve Timing Mechanism 1 N Camshaft 1 2 GB Flat key C N Valve tappet 8 4 N Valve push rod 8 5 GB73-85 Tightening screw M N Front rocker arm support 1 7 GB Spring washer GB Bolt M N Valve rocker arm bushing 8 10 N Valve rocker arm 8 11 N Valve clearance adjusting screw 8 12 N Valve clearance adjusting nut 8 13 N Valve rocker arm spring 4 14 GB Bolt M

22 Fig. 7 Valve Timing Mechanism 15 GB Nut M GB79-85 Tightening screw M N Rocker arm shaft bushing 3 18 N Rocker arm shaft 1 19 N Valve spring seat(upper) 8 20 N Valve collet N (1) Valve outer spring 8 22 N (2) Valve inner spring 8 23 N Exhaust valve 4 24 N Intake valve 4 25 N Rocker arm support 4 20

23 Fig.7 Valve Timing Mechanism 21

24 Fig. 8 Water PumpAssembly Series 1 GB Bolt M GB Spring washer N (1) Water pump pulley A-1020 V-belt 1 5 GB Nut M GB93-87 Spring washer GB Plain washer N Water pump pulley housing 1 9 GB Circlip GB Bearing N Bearing spacing sleeve 1 12 GB Woodruff key N Water pump shaft 1 14 GB Nut M8 4 22

25 Fig. 8 Water PumpAssembly 15 GB Stud M GB Plain washer N Water pump housing 1 18 GB Oil cup M N Water pump gasket 1 20 N Water pipe connector 1 21 GB68-85 Countersunk head bolt M N Water pump adapter gasket 1 23 N Water pump adapter 1 24 N Water pump impeller 1 25 N Water seal ring II F

26 Fig.8 Water PumpAssembly 24

27 Fig. 9 Oil SumpAssembly 1 N485C Oil sump gasket C Breather pipe 1 3 N485C Oil sump partition C Breather valve seat 1 5 GB91-76 Pin GB Steel ballф C3-F08501 Check valve housing 3 8 GB Steel ballф GB Check ring N485C Oil sump 1 11 N85C Dipstick 1 12 N85C Dipstick pipe 1 13 A Plain washer 1 14 A Oil outlet screw 1 25

28 Fig.9 Oil SumpAssembly 26

29 Fig. 10 Lubricating Oil PumpAssembly 1 GB Nut M GB59-87 Spring washer GB Plain washer N Oil pump gear 1 5 GB Bolt M GB Spring washer N Pressure _limiting plug 1 8 N Pressure _limiting spring 1 9 GB Steel ball Φ GB Bolt M GB Bolt M N Oil pump body 1 13 N Outer rotor 1 14 N Inner rotor 1 27

30 Fig. 10 Lubricating Oil PumpAssembly 15 GB Pin A N Oil pump cover 1 17 N Oil pump shim 1 18 GB Key N Oil pump shaft 1 28

31 Fig.10 Lubrication Oil PumpAssembly 29

32 Fig. 11 Fuel System 1 GB Woodruff N Injection pump 1 3 GB65-85 Button head cap bolt M N Fuel pipe clip (A) 4 5 N Injection pump timing gear adapter 1 6 GB Spring washer GB Nut M5 2 8 N st cylinder high pressure fuel pipe 1 9 N nd cylinder high pressure fuel pipe 1 10 N rd cylinder high pressure fuel pipe 1 11 N th cylinder high pressure fuel pipe 1 12 N Fuel filter outlet pipe 1 13 N Fuel feed pump outlet pipe 1 15 GB Spring washer

33 Fig. 11 Fuel System 16 GB Plain washer N Fuel filter 1 18 N Injector 4 19 N (A) Injector fuel return pipe 1 20 N Injection pump fuel return pipe 1 21 N Fuel pump flange gasket 1 22 N Injection pump end cover 1 23 N Injection pump adapter gasket 1 24 GB93-87 Spring washer GB Bolt M GB93-87 Spring washer GB Nut M N Fuel feed pump inlet connector 1 31

34 Fig.11 Furl System 32

35 Fig. 12 Lube Oil Suction Strainer 1 N85C Gasket 1 2 N85C Oil inlet flange 1 3 GB Spring washer GB Bolt M GB Bolt M

36 Fig.6 Lube Oil Suction Strainer 34

37 Fig. 13 Exhaust Pipe and Expansion Tank Assembly Series 1 GB Bolt M GB93-87 Spring washer GB Plain washer Complex radiator cover 1 5 Complex radiator cover seat 1 6 N485C-10002(A) Expansion radiator 1 7 N485C Gasket 1 8 N485C-10001(A) Exhaust pipe body 1 9 GB Nut M GB93-87 Spring washer GB Bolt M N485C Gasket 1 13 N485C Exhaust flange pipe 1 14 GB Stud M GB Plain washer Z Outlet pipe connector 1 35

38 Fig.13 Exhaust Pipe and ExpansionAssembly 36

39 Fig. 14 Lube oil filter /Generator /Starting motor 1 JX0706P1 Oil filter C Filter seat 1 3 JFW17C3 Generator 1 4 QD138 Starting motor 1 5 YZ90ZH6 Lube cooler 1 6 Pressure adjusting screw set J GB77-85 Setting screw M Or GB

40 Fig.14 Lube Oil Filter/Generator/Starting Motor

41 38 Fig. 15 Intake PipeAssembly 1 GB Screw M GB Spring washer GB Plain washer N485C (A) Intake pipe 1 5 N Intake pipe gasket 1 6 N485C Cold starting filler bracket 1 7 GB Screw M N85C Intake pipe mouth 1 9 N Gasket 3 10 GB Screw M N Cover 2 12 FJ-30 Cold starting liquid filler 1

42 39 Fig.15 Intake PipeAssembly

43 40 Fig. 16 End CoverAssembly 1 GB52-76 Nut M GB Plain washer GB93-76 Spring washer GB Stud M C Bracket 1 6 N85C-03103A End cover 1 ZF25M Vs N85C-03103B 7 GB Stud M ZF25M Vs Stud M GB Plain washer 8 6 ZF25M Vs Plain Washer 10 9 GB93-76 Spring washer 8 6 ZF25M Vs Spring Washer ZF25M Reduction gearbox 1 ZF25M

44 41 Fig.16 End CoverAssembly

45 42 Address:2 Mengxi road, zhenjiang City Jiangsu,China Post code: Tel:(+86) , Fax: (+86) sales@siyangengine.com Http: 地址 : 中国江苏省镇江市梦溪路 2 号邮编 : 电话 :(+86) , 传真 :(+86) 电子邮件 :sale@siyangengine.com 网址 :

GENSET ENGINE-G25/30. ITEM PART NO. DESCRIPTION QTY QTY REMARKS No. G25 G30

GENSET ENGINE-G25/30. ITEM PART NO. DESCRIPTION QTY QTY REMARKS No. G25 G30 ITEM PART NO. DESCRIPTION QTY QTY REMARKS No. G25 G30 1 CONTENTS SHEET DESCRIPTION PAGE NO. NO. E-1 CYLINDER BLOCK, LINER AND OIL SUMP 2 E-2 CYLINDER HEAD 6 E-3 PISTON AND CONNECTING ROD ASSY 10 E-4 CRANK