Bosch 18V-780 Impact Screwdriver Service Guide
Technical service and assembly guide for the Bosch 18V-780 impact screwdriver, featuring an exploded view diagram and specific torque requirements for internal components.
Table of contents
Quick guide from the manual
This document serves as the official service and assembly reference for the Bosch 18V-780 impact screwdriver (model number 3 601 JP4 000). It provides a detailed exploded view of the tool's internal components to assist with professional maintenance and repair.
Device assembly and components
The manual features a comprehensive exploded view diagram illustrating the internal structure of the impact screwdriver. This includes the motor assembly, gear system, housing components, and electronic control modules. Users performing maintenance should refer to this diagram to identify specific part numbers and their correct orientation within the tool housing.

Technical specifications and torque requirements
For proper reassembly of the device, specific torque values must be observed to ensure structural integrity and safe operation:
- Pos. 101: 2.0 Nm (±0.1 Nm)
- Pos. 102: 5.0 Nm (±0.2 Nm)
Adherence to these torque settings is critical during the reassembly process to prevent damage to the housing or internal fasteners.
Contact and support
For further technical assistance or service inquiries, you may contact the manufacturer:
Robert Bosch d.o.oKneza Branimira 2210 040 Zagreb, Croatiahttps://www.boschtoolservice.com
Official resources from the manual
Manufacturer information
Bosch
Practical help
Common problems
Ensure screws at position 101 are tightened to 2.0 Nm and screws at position 102 are tightened to 5.0 Nm.
Before use
- Verify the model number matches 3 601 JP4 000.
- Ensure you have the correct torque-calibrated tools for assembly.
- Consult the exploded view diagram to ensure all internal components are correctly seated before closing the housing.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.