Description
Overview:
This Chain Sprocket Cover is a genuine Stihl replacement part designed for the MS362 and MS362C petrol chainsaws. It protects and houses the drive sprocket and clutch area, helping to keep debris away from moving parts and supporting reliable chain operation. Built from durable, high-quality materials with a hard-wearing grey finish, it matches the original cover for form and fit. As part of routine maintenance, replacing a damaged or worn cover helps maintain safe operation, consistent chain tension, and correct guide bar clamping. Supplied to OEM specification under part number 1140 640 1703, it is suitable for professional forestry, landscaping, and farm users as well as DIY owners who need a dependable, direct-fit cover that works with existing hardware on their Stihl saw.
Key Features:
- Genuine Stihl part for assured compatibility and performance (OEM 1140 640 1703)
- Robust construction to resist impact, abrasion, and heat around the clutch area
- Direct-fit replacement that matches original dimensions and mounting points
- Helps shield the sprocket and clutch from chips, dust, and mud for smoother running
- Supports proper guide bar clamping using the saw's existing bar studs and nuts
- Maintains chain alignment and contributes to consistent chain tensioning
- Clean, grey finish that blends with professional Stihl saw bodies
- Suitable for regular servicing to extend machine life and reduce downtime
Typical Applications:
Used to replace a cracked, warped, or excessively worn sprocket/clutch side cover on Stihl chainsaws. Ideal after impacts, heavy resin build-up, or heat damage from prolonged use. Common in forestry, arborist work, fencing, firewood processing, groundskeeping, and site clearance where saws operate in abrasive conditions.
Also known as:
Clutch cover, clutch side cover, chain brake side cover, bar cover, side casing, sprocket guard, chainsaw side cover.
Fits Models:
MS362, MS362C, MS400C
Alternate Part Numbers:
1140 640 1703, 1140-640-1703, 11406401703
Product Specifications
| L&S Part No. | 1140 640 1703 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11406401703 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part for MS362, MS362C, MS400C chainsaws - OEM specification part number 1140 640 1703 - Direct-fit replacement matches original dimensions and mounting points - Shields sprocket and clutch from debris for smoother operation - Supports proper guide bar clamping with existing hardware |
| Fits Models | MS362, MS362C | MS400C |

