The NEWTOP MS381 spare parts set is designed to maintain optimal cutting performance and mechanical reliability under demanding workloads. Every part, from the crankshaft to the cylinder, is crafted with 20CrMoTi alloy steel and processed using precise CNC and heat treatment technology to ensure exceptional endurance and balance. The cylinder’s ceramic and chrome-plating options allow users to tailor durability and cooling efficiency based on local working conditions.
The carburetor—manufactured using OEM-level processes shared with Walbro—ensures precise fuel delivery and smooth acceleration, while the saw chain and guide bar are built from advanced German alloy steel, providing outstanding cutting precision and longevity. Suitable for professional forestry, تسجيل, and agricultural applications, the MS381 series demonstrates why NEWTOP remains a trusted outdoor power equipment company, delivering both performance and value across global markets.
| A1-11 | Crankcase | G1 | Fan Housing |
|---|---|---|---|
| أ8 | Spline Screw | G6-7 | Rewind spring |
| A9 | Circlip | G8 | Rope Rotor |
| أ10 | Grooved Ball Bearing | G14 | Segment |
| أ11 | Grooved Ball Bearing | G9-11 | Pawl+Washer+Spring |
| أ12 | Oil seal | G12 | Starter Grip |
| أ13 | Oil seal | H | Tank Housing |
| أ14 | Hose | H3 | Collar Screw |
| A14,A15 | Pickup Body | H5-6 | Tank Vent |
| أ16 | Gasket | ح7 | Filler Cap |
| A17 | العمود المرفقي | H9 | Hose |
| أ18 | Woodruff key | ح10 | Pickup Body |
| أ19 | Needle Cage | ح12 | Switch Shaft |
| أ20 | Filler Cap | ح14 | Contact Spring |
| B1-5 | Cylinder With Piston | ح18 | Throttle trigger |
| B2 | مكبس | ح19 | trigger interlock |
| B3 | Piston Ring | ح20 | Throttle Rod |
| B4 | Piston Pin | ح21 | Torsion Spring |
| B5 | Snap Ring | H23 | Pan Head Self-Tapping Screw |
| B6 | Cylinder Gasket | H24 | Handle Molding |
| B8 | Spline Screw | H25 | Washer |
| B9 | Spark Plug | J1 | Carburetor Bing |
| B10 | Exhaust Gasket | J3 | Grommet |
| B11 | Hose Clip | J4-10 | Air Filter, wire Mesh |
| B12 | Manifold | J12-13 | Handlebar |
| B13 | Sleeve | J14 | Pan Head Self-Tapping Screw |
| A16,B6,B10,D1 | Set Of Gaskets | J15 | Chain Sprocket Cover |
| C1-4 | Muffler Kit Standard | J16 | Bumper Strip |
| D1 | Gasket | J17 | Guard |
| D2 | Oil Pump | J18 | Collar Nut |
| د | Oil Pump Assy | م1 | Annular Buffer |
| D5 | Worm | M2 | Pan Head Self-Tapping Screw |
| D17 | Spline Screw | M3 | Plug |
| E1 | Washer | م4 | Plug |
| E2-4 | القابض | م5 | Chain Catcher |
| E4 | Tension Spring | م6 | Self-Tapping Screw |
| E5 | Chain Sprocket | M7 | Annular Buffer |
| E6 | Spur Gear | م8 | Plug |
| E7 | Worm | م9 | Annular Buffer |
| E8 | Needle cage | م10 | Spline Screw |
| E10 | Brake Band | م11 | Retainer |
| E11 | رافعة | م12 | Pan Head Screw |
| E16 | رافعة | N1 | Collar screw |
| E17 | Sealing Washer | N2 | Spur Gear/Chain Adjusting Screw kit |
| E18 | Tension spring | N3 | O-Ring |
| E19 | Spline screw | N4 | Tensioner slide |
| E20 | Cover | N5 | Thrust Pad |
| E21 | Washer | N6 | Cover Plate |
| E22 | Circlip | N7 | Pan Head Screw |
| E23 | Washer | N8 | يدعم |
| E24 | E-Clip | N9 | Inner Side Plate |
| E25 | Clutch Drum | N10 | Bumper Spike |
| E28 | Rim Sprocket | N11 | Spline Screw |
| E29 | Hand Guard | N12 | Lock Nut |
| E30 | Spline Screw | N13-17 | Carburetor Box Cover |
| E33 | Spline Screw | N16-17 | Twist Lock |
| F1 | Flywheel | N19 | Shroud |
| F3-6,9-14 | Lgnition Coil complete | N21 | Collar Screw |
| G1-15 | Fan Housing With Rewind Starter | N22 | Ring |
——Rural Equipment Dealer
——Machinery Parts Supplier
—— موزع الآلات
——Tools & Machinery Retailer
——Forestry Equipment Dealer
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