PT101 Top Stop Setting Fixture is a professional precision tool designed for setting plunger top stop travel and tappet total travel on PT (Type D), STC (HBT), and Hyperbar top stop injectors. It provides accurate adjustment within ±0.013mm tolerance and comes with a full set of adapters, clamps, indicators, and special tools. It is widely used in injector repair shops, engine service centers, and fuel system calibration workshops.


High precision setting: tolerance ±0.013 mm for accurate injector adjustment.
Wide compatibility: fits PT, STC, HBT, Hyperbar, L10, NT855 injectors.
Complete kit: includes fixture, indicator, adapters, clamps and special tools.
Pneumatic operation: stable 550kPa air supply for consistent performance.
Easy to use: clear control panel with RAISE/LOWER, LOAD/UNLOAD functions.
Professional design: suitable for factory and repair shop calibration work.
| Item | Specification |
|---|---|
| Model | PT101 |
| Part Number | 3822696 (Fixture), 3822732 (Kit) |
| Application | PT (Type D), STC (HBT), Hyperbar Top Stop Injectors |
| Setting Function | Plunger Top Stop Travel; Tappet Total Travel |
| Precision Tolerance | ±0.013 mm (0.0005 in) |
| Air Pressure | 550±20 kPa (80±3 psi) |
| Power Supply | 220V 50Hz (local voltage customizable) |
| Weight System | 20LB Dead Weight; 5LB / 25LB Load Mode |
| Kit Includes | Fixture, Indicator, Clamps, Adapters, Wrenches, Adjusting Tools |
| Brand | Beacon Machine |



