Description
Overview:
The Tab Washer for Inlet Valve Locking Pin is a genuine Lister Petter part designed for the Petter PJ Range diesel engines. Made from durable steel with a corrosion‐resistant finish, it is used to positively lock the inlet valve pin in place and prevent fasteners from loosening under vibration. This small but critical washer helps maintain correct valve gear alignment and reliable engine operation over long service intervals. It is suitable for both workshop rebuilds and on-site maintenance, and is well suited to vintage engines where dependable, like-for-like replacement is important. Identified by manufacturer part number CB239, it offers a precise fit for Petter PJ engines and supports consistent performance in generators, pumps, compact plant, and other equipment powered by the PJ Range.
Key Features:
- Genuine Lister Petter OEM part for assured compatibility with Petter PJ Range engines
- Robust steel construction for long service life in demanding diesel environments
- Positive locking function helps prevent loosening from vibration and thermal cycling
- Corrosion-resistant finish supports reliable use in outdoor and damp conditions
- Accurate fit around the inlet valve locking pin for consistent clamping
- Helps preserve valve timing integrity and overall engine performance
- Simple to install during routine servicing or top-end overhauls
- Suitable for vintage applications where correct specification parts are preferred
- Compact, single-tab design is easy to fold into place for secure retention
- Practical, low-cost item that prevents repeat repairs caused by fastener movement
Typical Applications:
Used when assembling or servicing the inlet valve mechanism on Petter PJ diesel engines, including head work, valve gear maintenance, and field repairs. Common in generators, welders, pumps, compressors, and compact construction or agricultural machinery using the PJ Range. Ideal for preventative maintenance during scheduled services.
Also known as:
Locking tab washer, valve pin washer, tabbed washer, inlet valve locking washer, anti-rotation washer, valve pin retainer, lock plate, engine tab washer, securing washer for inlet pin.
Fits Models:
PJ Range, PJRange
Alternate Part Numbers:
CB239
Product Specifications
| L&S Part No. | CB239 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Lister Petter |
| Unit of Sale | 1 |
| Size | Length & Width: 20mm |
| Machine Type | Engines |
| Fits Brands | Lister Petter |
| Key Features | - Genuine Lister Petter OEM part for Petter PJ Range engines - Steel construction with corrosion-resistant finish - Prevents loosening from vibration and thermal cycling - Accurate fit around inlet valve locking pin - Suitable for vintage engine applications |

