| Main Component | 272101739 | Torque converter bearing housing and plug assembly |
| Complete Torque Converter (YJ series) | Various | Impeller + turbine + stator assembly – see machine serial number |
| Torque Converter Impeller (Pump) | YJ315Y-00018 | Pump wheel (round plate) – engine‑driven side |
| Torque Converter Turbine | YJ315Y-00002 | Turbine wheel (elastic plate) – drives transmission input |
| Torque Converter Stator | YJ315X-00002 | Stator / reactor – torque multiplication element |
| Torque Converter Housing | — | Converter housing / bell housing – LW600FV specific |
| Bearing (Impeller / Turbine Support) | 271400216 | Tapered roller bearing – critical for impeller/turbine axial support |
| Bearing (Stator Support – One‑way clutch) | 860119645 | Needle roller / sprag clutch bearing – allows stator freewheel |
| Bearing Cup (Tapered roller outer race) | 271400219 | Outer race / cup – pressed into housing |
| Bearing Spacer (Pre‑load shim) | 272101742 | Spacer ring – sets axial preload |
| Snap Ring / Circlip | 272101743 | External retaining ring – secures bearing outer race |
| Thrust Washer (Axial load) | 272101744 | Hardened steel thrust washer – absorbs axial forces |
| O‑ring (Housing to Transmission) | 803164037 | O‑ring / gasket – seals mating surfaces |
| O‑ring (Oil gallery – large) | 801138351 | Large O‑ring (61.5×3.55 mm) for main oil passages |
| O‑ring (Oil gallery – extra‑large) | 801138355 | Extra‑large O‑ring (71×3.55 mm) for primary supply |
| Oil gallery plug (Threaded) | 272101740 | Threaded plug – seals pressurised oil ports |
| Copper sealing washer (for plug) | 803164120 | Copper crush washer – oil gallery plug |
| Housing mounting bolt (M10×35 – small) | 805139870 | Hex head bolt – grade 10.9 – torque 45–55 Nm |
| Housing mounting bolt (M12×45 – large) | 805139879 | Hex head bolt – grade 10.9 – torque 90–110 Nm |
| Lock washer (Spring) | 275300096 | Spring lock washer – vibration retention |
| Retaining ring (Stator support) | 272101745 | External retaining ring – secures stator assembly |
| Sealing ring (Static) | 272101746 | Composite gasket – transmission case to bearing housing |
| Guide bolt (for alignment) | — | M10×1.5 guide bolt – facilitates housing alignment during installation |
| Gasket (Main housing / separator plate) | — | Gasket – between bearing housing and transmission pump housing |
| Converter seal (Input shaft) | 272101747 | Rotary shaft lip seal – prevents fluid leakage past input shaft |
| O‑ring (Pressure test port) | 803164037 | O‑ring for diagnostic pressure port |
| Transmission (LW600FV – MYF200) | Various | Electronic‑control countershaft transmission – mates to torque converter |
| Transmission pump housing | Various | Transmission pump housing – bolts to bearing housing |
| Transmission pump gear | Various | Pump drive gear – driven by torque converter turbine hub |
| Drive shaft (Transmission to axle) | 251805363 | Front propeller shaft (transmission to front axle) |
| Drive shaft (Rear) | 251805364 | Rear propeller shaft (transmission to rear axle) |
| Universal joint kit | 251805370 | U‑joint cross & bearing repair kit |
| Transmission filter (Spin‑on) | 803100039 | Return line filter assembly – transmission circuit |
| Transmission filter element | 803100041 | Replacement element (10 micron) |
| Transmission oil cooler | — | Oil cooler – maintains transmission oil temperature |
| Transmission oil (ISO VG 32 / 46) | 860115450 | Genuine XCMG transmission fluid |
| Engine (Weichai – LW600FV) | — | XCMG‑dedicated Weichai engine – 178 kW / ~239 HP |
| Engine flywheel | — | Flywheel with starter ring gear – bolts to converter impeller |
| Flex plate (Coupling) | — | Flexible coupling – engine flywheel to torque converter impeller |
| Engine rear oil seal | — | Engine crankshaft rear main seal – prevents oil entry into converter housing |
| Torque converter housing gasket | — | Thin metal or composite gasket – between engine block and converter housing |
| Access hole cover (Torque converter housing) | — | Removable cover for torque converter drain / inspection |
| Transmission control unit (TCU) | — | Electronic control module for MYF200 transmission |
| Transmission speed sensor | 803543079 | Output speed sensor – reports transmission input / output speed to TCU |
| Transmission speed sensor (Turbine) | 803543080 | Turbine speed sensor – used for torque converter lock‑up control |
| Turbine shaft speed tone ring | Various | Ferrous gear ring – speed sensor target for turbine RPM |
| Parking brake caliper (Transmission output) | 860167272 | Spring‑applied parking brake – mounted on transmission output housing |
| Parking brake switch | 803604013 | Dash parking brake warning switch |
| Front axle assembly | 250300731 | Complete front drive axle – LW600FV |
| Rear axle assembly | 250300732 | Complete rear drive axle – LW600FV |
| Axle shaft (Left front) | 251500307 | Left front axle shaft |
| Axle shaft (Right front) | 251500308 | Right front axle shaft |
| Differential carrier (Front) | 275102500 | Front differential assembly – LW600FV |
| Differential carrier (Rear) | 275102501 | Rear differential assembly |
| Planetary final drive (Wheel hub) | 250200651 | Planet carrier assembly – wheel end reduction |
| Sun gear (Planetary final drive) | 275100138 | Sun gear shaft – planetary input |
| Planet gear | 250200646 | Planet gear (set of 3) – final drive torque multiplication |
| Wheel hub (Front) | 252000421 | Front wheel hub assembly |
| Wheel hub (Rear) | 252000422 | Rear wheel hub assembly |
| Wheel hub tapered roller bearing (Inner) | 271400216 | Inner wheel bearing |
| Wheel hub tapered roller bearing (Outer) | 271400218 | Outer wheel bearing |
| Wheel hub oil seal | 272200085 | Wheel hub seal – retains axle gear oil |
| Wheel flange | 251900342 | Wheel mounting flange – bolts to hub |
| Wheel stud bolt | 279500128 | M22×1.5 wheel stud (set of 10) |
| Wheel nut | 250200664 | Hex wheel nut (conical seat) |
| Hydraulic pump (Main) | 803009979 | Main hydraulic pump – mounted on transmission |
| Steering pump | 803072822 | Steering hydraulic pump |
| Steering priority valve | 803104200 | Flow divider – steering priority circuit |
| Steering cylinder (Left) | 803081210 | Left steering cylinder |
| Steering cylinder (Right) | 803081211 | Right steering cylinder |
| Steering gear (Orbital unit) | 803089848 | Full‑hydraulic steering control unit |
| Hydraulic tank (Reservoir) | 803200100 | Main hydraulic oil reservoir |
| Hydraulic return filter | 803100039 | Return line filter assembly – hydraulic circuit |
| Hydraulic oil cooler | 803107100 | Hydraulic oil cooler – air or water cooled |
| Pilot control valve (Joystick base) | 860633853 | Proportional pilot valve |
| Joystick handle | 860633850 | Electro‑hydraulic joystick |
| Boom lift cylinder (Left) | 803081218 | Left boom cylinder |
| Boom lift cylinder (Right) | 803081219 | Right boom cylinder |
| Bucket tilt cylinder | 803081220 | Bucket cylinder |
| Boom cylinder seal kit | 803081218SK | Complete seal repair kit for boom cylinder |
| Engine water pump | 860148431 | Engine coolant pump |
| Radiator water tank | 860148427 | Engine cooling radiator assembly |
| Radiator cap (Pressure – 0.5–0.9 bar) | 860148428 | Pressure radiator cap |
| Radiator hose (Upper) | 860115430 | Upper coolant hose (engine to radiator) |
| Radiator hose (Lower) | 860115431 | Lower coolant hose (radiator to water pump) |
| Coolant expansion tank | 860148429 | Overflow / degas reservoir |
| Cooling fan (Suction) | 860148434 | Engine cooling fan (plastic / metal) |
| Fan shroud | 860148435 | Radiator fan shroud (air guide) |
| Fan belt (Serpentine) | 860148437 | Drive belt – alternator / fan / water pump |
| Fan belt tensioner | 860148438 | Automatic belt tensioner |
| Alternator (28V / 120A) | — | Brushless alternator |
| Starter motor (24V) | — | Heavy‑duty starter |
| Battery (12V – for 24V system) | — | Two 12V batteries (connected in series) |
| Fuse kit (5A – 30A – assorted) | 803682279‑803682283 | Blade fuses (5A, 10A, 15A, 20A, 30A) |
| Relay (General purpose – 24V) | 803604013 | ISO mini relay (4‑pin / 5‑pin) |
| Control button (Horn / Vibration) | 803604621 | Dashboard push button |
| Harness connector (Deutsch) | 803399778 | Electrical connector (receptacle / pin) |
| Coolant temperature sensor | WDG1371 | Water temperature sender |
| Dashboard display / instrument cluster | 803604622 | LCD / analog display (speed, temperature, fuel, warnings) |
| Headlight assembly (Left – LED) | 860134405 | Left front LED work light |
| Headlight assembly (Right – LED) | 860134406 | Right front LED work light |
| Headlight cover (Left – lens / housing) | 252911337 | Left headlight lens / housing cover |
| Headlight cover (Right) | 252911338 | Right headlight lens / housing cover |
| Electric horn (High tone) | 803688413 | Warning horn – high frequency |
| Electric horn (Low tone) | 803688414 | Warning horn – low frequency |
| Reverse alarm (Backup buzzer – 107 dB) | 803688433 | Audible reverse alarm |
| Grease fitting (Straight – M10×1) | 803164200 | Standard lubrication nipple |
| Grease fitting (90° – angled – M10×1) | 803164201 | 90° angled grease nipple |
| Grease fitting cap (Rubber dust cover) | 803164202 | Protective cap for grease nipple |
| O‑ring (24.99×3.53 – 214N552‑90) | 803401122 | Standard O‑ring for port fittings |
| O‑ring (37.69×3.53 – 222N552‑90) | 803401130 | Standard O‑ring for larger ports |
| O‑ring (56.74×3.53 – 228N552‑90) | 803401136 | Standard O‑ring for flange fittings |
| O‑ring (75.79×3.53 – 234N552‑90) | 803401142 | Standard O‑ring for manifold mounting |
| O‑ring (94.84×3.53 – 240N552‑90) | 803401148 | Standard O‑ring for large flanges |
| O‑ring (120.24×3.53 – 248N552‑90) | 803401156 | Large O‑ring for case housing |
| O‑ring (164.69×3.53 – 260N552‑90) | 803401168 | Extra‑large O‑ring for tank access covers |
| O‑ring (26×2.0 – 573N552‑90) | 803401366 | Small O‑ring for pilot lines |
| Hydraulic oil (ISO VG 46 – 20L / 200L) | 860115450 | Genuine XCMG hydraulic oil |
| Axle gear oil (GL‑5 85W‑140 – 20L) | 860115453 | Genuine XCMG axle gear oil |
| NLGI #2 Lithium grease (400g cartridge) | 860115451 | General purpose grease – pins, U‑joints, bearings |
| Threadlocker (Medium strength – Loctite 243) | — | For housing mounting bolts and fasteners |
| Anti‑seize compound (High temperature) | — | For pipe threads and splines |
| Gasket sealant (Anaerobic flange sealant) | 860115452 | For flange sealing during assembly |
| Hydraulic pressure test kit (Gauge + hose + fittings) | — | For diagnostic pressure checks |
| Torque wrench (0 – 300 Nm range) | — | For fastener tightening (housing bolts) |
| Dial gauge (End play / Preload measurement) | — | For verifying axial clearance after installation |
| Bearing puller / press tool set | — | For removing and installing bearings |
| Service manual (LW600FV – Transmission section) | — | Refer to XCMG workshop manual (torque converter overhaul) |
| Parts catalog (LW600FV – Illustrated) | — | For exploded view and parts identification |
60000075 Engine Radiator Replacement for Sany Excavator
