第三章29柴油机拆装四、4135G柴油机主要技术数据（见表3-3）表3-34135C柴油机主要技术数据项目技术数据1.曲轴旋转方向逆时针2.气缸发火顺序1—3—4—23.喷油压力MPa17.0 (170kgf / cm2)4.供油提前角28°~31"(曲轴转角)5.配气相位(曲轴转角)进气门开(上止点前)20°±6°进气门关(下止点后)48°±6°进气持续角248°排气门开(下止点前)48°±6°排气门关(上止点后)20°±6°排气持续角248°6.压缩余隙1.2~2.1mm7.重要螺栓螺母拧紧力矩N.m(1)气缸盖螺母220~250(22~25kgf·m)(2)连杆螺母180~200(18~20kgf·m)(3)主轴承螺母180~210(18~21kgf·m)五、4135C柴油机主要零件的配合及允许间隙（见表3-4）表344135C柴油机主要零件的配合及允许间隙最大允间隙(mm)装配标准公称尺寸序号名称许间隙配合性质(mm)最大最小(mm)1曲柄销与连杆大头轴承孔间隙0950.1510.0800.252连杆小头村套与连杆小头孔过盈@550.1000.0503活塞销与连杆小头衬套孔间隙Φ480.0350.0600.154过盈活塞销与活塞销孔0480.0080.0145活塞裙上部与气缸套间陵Φ1350.3070.2400.756活塞裙下部与气缸套间际Φ1350.3070.2400.757第一道气环与环槽间30.1350.1000.258第二道气环与环槽间30.1150.0800.229第三道气环与环槽间隙30.1050.0700.2010第一道油环与环槽间隙60.0980.0600.1811第二道油环与环槽间限60.0780.0400.1612第一道气环0.8000.6002.00开口间隙13第二、三道气环0.7000.5002.00开口间隙14油环0.4002.00开口间家0.600
30动力设备拆装二,6160A Diesel Engine Main Technical Data(Table3-1)Table 3-16160ADiesel Engine Main Technical DataItemsTechnicalDatacI.exhaust temperature(exhaust manifold with water jacket)non-supercharging landengine<46Cnon-superchargingmarineM.E.<400'Csupercharging engine<550℃c2.lube oil temperature<85℃3.cooling water outlet temperaturec<50℃marine engine direct sea c w.<70℃fresh water cooling℃4.temp.difference for in and out w<25℃kPa5.lube oil pressure196~490(2~5kgf/cm2)6.min.permission oil pressurekPa147(1.5kgf/cm2)7.coldengine(>5C) min, starting-pressure1.4MPa(14 kgf/cm)8. supercharging, E.non-supercharging E.(valve timing (in crank angle)I.V.opening (BTDC)16°±5*75*±5*LV.closing (ABDC)40°±5°40°±5*Inlet continuous angle236°295°E.V.opening (BBDC)46°±5°46°±5°E.V.closing (ATDC)10° ±5'60° ±5°exhaust continuous angle236°286*9.clearance ofvalves and rocker arm0.35±0.06mm(cold engine)10.cam lif of valves12mm11.max lift of valves13.8mm12.injection pressureMPa19.6(200kgf/cm2)13.advanced angle of supply750r / min. engine850~1000r /min engine(in crank angle)22°±1*30°±2°14.injection nozzleprotrudesoutof bottomsurface of cylinder head3±0.5mm15.compression clearance2~2.3mm16.crankshaft rotationcounter-clockwise17.firing order15362418.starting timing (in crank angle)2*opening (BTDC)58°closing (BBDC)15°best starting position(any working cylinder at BTDC)19.tighten torque ofmain bolt & nutN.m(1)cylinder head nut600~650(60~65kgf·m)(2)connecting rod nut180~220(18~22kgfm)(3)main bearing nut160~200(16~20kgf·m)(4)flywheel joint bolt250~300(25~30kgfm)(5)engine body,engine seat joint bolt80~120(8~12kgf·m)
31第三章柴油机拆装三,FitToleranceforMainPartsof6160ADieselEngine(Table3-2)Table3-2Fit Tolerancefor Main Parts of 6160ADiesel EngineFint StandardFitNominalMax.CIClearance (mm)ItemsNo.ConditionsDimension(mm)(mm)Max.Min.Φ1250.210.120.35crankshaf jourmal &1clearancemain bearing bore2crankshaf thrust crank opening and930.4320.200axial clearancethrust bearing0.090.353crank pin and conrad big-end bearingclearance中1050.142bore0.0150620.0654conradbushing &conrad small-endwringbore550.082clearance0.1220.205piston pin&conradbushingΦ550.0070.0186pistonpin&pistonpinborewring clearance0.360.28Φ1607piston skint&cylinder linerclearance0.170.130.288No.1Ipressure ring&ring groove3.5clearance0.090.253.50.139No.2,No.3No.4pressure ring&ringclearancegroove0.100.060.20108oil ring&ring.grooveclearance0.800.52.0011No.I pressure ringgap clearance0.500.3012No.2, No.3 No.4 pressure ring2.00gap clearance0.600.402.0013oil ring.gap clearanceΦ800.0280.02114camshaftthrustbearing&engine bodywring clearance15Φ800.062-0.013camshaft bearing & engine bodywring0.25Φ300.1240.0216valvetappet&engine bodyclearance17Φ700.1250.060.25camshaft &bearing holeclearance10700.080.2518camshaft joint bush&bearing holeclearance0.14610.100.3019600.165camshaf & thrust bearing holeclearance20640.1400.050.5camshaft& thrust bearingaxial side clearance0.00721Φ200.049cylinder head & valve guidewring22Φ130.1470.105valve rod&valve guideclearance23Φ270.0410.007valve rocker &bushingwring24220.0940.040.20valverocker bushing&shatclearance250.1440.0848gearofoilpump&pumpbodyradial side clearance260.0940.04shaftofoilpumpgear&bushΦ22clearanceΦ300.0410.00727oil pumpbush&pumpcoverwringadjust-28580.1000.050oil pumpgear&pumpbodyend clearanceable0.0600.01629govemingtelescopicshaft15clearancegoverning shaftadjust-300.0600.02goveming shaftaxial clearanceable0.150.05adjust-31fixtureblock&washerclearanceable32Φ7.50.0130.0060.02fueldeliveryvalve&valveseatclearance33adjusting gearrod&gearrod sleeve0140.0770.0320.15clearancering0.020.40340.15side playadjustinggearrod&segmentgear0.0250.1535Φ360.077injection pumprollerbody&pumpclearancebody0.030.12360130.082injection pumproller & roller pinclearance.0.04adjust-370.10injection pump camshaftend playable0.100.4538gears engagementside clearance0.25060.0070.00250.001539needlevalvebody&needlevalveclearance