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, logging, 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 | Boîtier du ventilateur |
|---|---|---|---|
| A8 | Spline Screw | G6-7 | Rewind spring |
| A9 | Circlips | G8 | Rope Rotor |
| A10 | Grooved Ball Bearing | G14 | Segment |
| A11 | Grooved Ball Bearing | G9-11 | Pawl+Washer+Spring |
| A12 | Oil seal | G12 | Poignée de démarrage |
| A13 | Oil seal | H | Tank Housing |
| A14 | Tuyau | H3 | Collar Screw |
| A14,A15 | Pickup Body | H5-6 | Tank Vent |
| A16 | Joint | H7 | Filler Cap |
| A17 | Vilebrequin | H9 | Tuyau |
| A18 | Woodruff key | H10 | Pickup Body |
| A19 | Needle Cage | H12 | Arbre de commutation |
| A20 | Filler Cap | H14 | Contacter Printemps |
| B1-5 | Cylinder With Piston | H18 | Throttle trigger |
| B2 | Piston | H19 | trigger interlock |
| B3 | Segment de piston | H20 | Tige d'accélérateur |
| B4 | Axe de piston | H21 | Ressort de torsion |
| B5 | Anneau élastique | H23 | Pan Head Self-Tapping Screw |
| B6 | Cylinder Gasket | H24 | Moulure de poignée |
| B8 | Spline Screw | H25 | Rondelle |
| B9 | Bougie | J1 | Carburetor Bing |
| B10 | Exhaust Gasket | J3 | Grommet |
| B11 | Hose Clip | J4-10 | Air Filter, wire Mesh |
| B12 | Collecteur | J12-13 | Handlebar |
| B13 | Manche | 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 | Joint | J17 | Guard |
| D2 | Pompe à huile | J18 | Collar Nut |
| D | Oil Pump Assy | M1 | Annular Buffer |
| J5 | Ver | M2 | Pan Head Self-Tapping Screw |
| D17 | Spline Screw | M3 | Prise |
| E1 | Rondelle | M4 | Prise |
| E2-4 | Embrayage | M5 | Chain Catcher |
| E4 | Ressort de tension | M6 | Self-Tapping Screw |
| E5 | Pignon de chaîne | M7 | Annular Buffer |
| E6 | Spur Gear | M8 | Prise |
| E7 | Ver | M9 | Annular Buffer |
| E8 | Needle cage | M10 | Spline Screw |
| E10 | Bande de frein | M11 | Retainer |
| E11 | Levier | M12 | Vis à tête cylindrique |
| E16 | Levier | 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 | Couverture | N5 | Thrust Pad |
| E21 | Rondelle | N6 | Cover Plate |
| E22 | Circlips | N7 | Vis à tête cylindrique |
| E23 | Rondelle | N8 | Soutien |
| E24 | Clip électronique | N9 | Inner Side Plate |
| E25 | Clutch Drum | N10 | Bumper Spike |
| E28 | Rim Sprocket | N11 | Spline Screw |
| E29 | Garde-main | N12 | Lock Nut |
| E30 | Spline Screw | N13-17 | Carburetor Box Cover |
| E33 | Spline Screw | N16-17 | Verrouillage tournant |
| F1 | Volant | N19 | Envelopper |
| F3-6,9-14 | Lgnition Coil complete | N21 | Collar Screw |
| G1-15 | Fan Housing With Rewind Starter | N22 | Anneau |
——Concessionnaire d'équipement rural
——Fournisseur de pièces de machines
——Distributeur de machines
--Outils & Détaillant de machines
——Concessionnaire d'équipement forestier
