Description
Overview:
The Ratchet F.Rev.Start is a genuine Hatz component for the 1B series single‐cylinder diesel engines. Supplied as OEM part number 05044800, it is a precision‐made steel ratchet that forms part of the engine's hand‐start or recoil‐start mechanism. Its job is to engage positively when you pull to start, transmit drive to the crankshaft, then freewheel on release to prevent back‐drive. This helps deliver consistent, dependable starting and protects surrounding parts from premature wear. Built for the demands of site use, it suits compact plant and stationary equipment powered by Hatz engines such as the 1B20 and 1B30, as well as other 1B variants. Use it to replace a worn, slipping, or damaged ratchet and restore reliable starting performance.
Key Features:
- Genuine Hatz part for assured compatibility and quality (OEM 05044800)
- Robust steel construction for durability in tough site conditions
- Accurate engagement and smooth disengagement to reduce slip and kickback
- Direct replacement for the original starter ratchet on Hatz 1B engines
- Helps restore reliable cold and hot starting performance
- Suitable for hand‐start and recoil‐start assemblies where fitted
- Precise fit minimises wear to mating starter components
- Simple to install with standard workshop tools
Typical Applications:
Used when overhauling or repairing the starting system on equipment powered by Hatz 1B engines, including compactors, generators, water pumps, light construction machinery, and agricultural or garden equipment. Ideal where the original ratchet shows rounding, chipping, sticking, or inconsistent engagement, causing difficult or unreliable starting.
Also known as:
Starter ratchet, reverse start ratchet, recoil starter ratchet, rope start ratchet, starter drive ratchet, starter pawl, crank‐start ratchet, starting clutch ratchet.
Fits Models:
1B20, 1B30, 1B40, 1B50
Alternate Part Numbers:
05044800