Description
Overview:
This Tappet Chest Cover is a genuine BSA component for the BSA 119 cc industrial engine (OEM part no. 86 6591). Built from durable metal, it closes and protects the tappet (cam follower) chamber, helping to keep dirt and debris out while supporting correct lubrication around the valve gear. It is suitable for maintaining and restoring vintage BSA stationary engines commonly used in small plant and industrial equipment. As unused old stock, it may show light tarnishing or age-related marks, but remains fully serviceable. Using the correct BSA-made cover ensures proper fitment to the original housing and dependable sealing when used with the appropriate gasket or sealant. A straightforward replacement for worn, damaged, or missing covers to keep your engine running reliably.
Key Features:
- Genuine BSA part for the 119 cc industrial engine, OEM no. 86 6591
- Durable metal construction for dependable service life
- Shields the tappet chamber from dust, swarf, and moisture
- Helps maintain oil around the tappets for smoother operation
- Correct geometry and mounting points for an accurate fit
- Straightforward to install with basic hand tools
- Suitable for servicing, refurbishment, and preservation of vintage engines
- Unused old stock (NOS); cosmetic tarnish possible, function unaffected
- Supports engine efficiency by preventing contaminants entering the valve train area
- Ideal as a like-for-like replacement to restore original specification
Typical Applications:
Used during routine maintenance or restoration of BSA 119 cc industrial engines powering small plant and equipment. Common on stationary engines found in workshops, yards, and site machinery, where reliable protection of the valve train is needed. Suitable when replacing a missing or corroded cover, or when resealing the tappet chest during an overhaul.
Also known as:
Cam follower cover, valve lifter chest cover, pushrod cover plate, lifter access cover, pushrod side plate, tappet chamber side cover, valve gear access cover.
Product Specifications
| L&S Part No. | 86 6591 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | BSA |
| OEM No. | 86 6591 |
| Unit of Sale | 1 |
| Machine Type | Engines |
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