Bosch GBH 187-LI Rotary Hammer Spare Parts List
Access the official spare parts list and exploded view diagrams for the Bosch GBH 187-LI rotary hammer. Identify components, assembly sequences, and torque specifications for maintenance.
Table of contents
Manual images
Click an image to enlargeSpare Parts and Exploded View Guide
This document provides a detailed exploded view and spare parts list for the Bosch GBH 187-LI rotary hammer. It is intended for service technicians and users performing maintenance or repairs. The diagrams allow for the identification of individual components and their correct assembly order.
Component Identification
The manual contains two main exploded view diagrams:


- Fig. 1: Detailed breakdown of the internal motor, housing, gear assembly, and mechanical components.
- Fig. 2: Breakdown of external accessories, including the battery, charger, auxiliary handle, depth stop, and carrying case.
Torque Specifications
When reassembling the tool, it is critical to use the correct torque values to ensure safety and proper operation. Refer to the table in Fig. 1 for specific tightening requirements:
- Pos. 76: 2.1 - 2.4 Nm
- Pos. 77: 1.8 - 2.4 Nm
- Pos. 81: 1.0 - 1.3 Nm
- Pos. 77 (second instance): 2.2 - 2.6 Nm
- Pos. 78: 2.0 - 2.5 Nm
- Pos. 79: 1.5 - 2.0 Nm
- Pos. 109: 6.0 - 7.0 Nm
- Pos. 120: 3.5 - 4.5 Nm
Service and Support
For further assistance or to order spare parts, contact the manufacturer via the official service channels provided in the document header or visit https://www.boschtoolservice.com.
Official resources from the manual
Manufacturer information
Bosch
Practical help
Common problems
Refer to the torque table in Fig. 1 to ensure all screws and components are tightened to the specified Nm range.
Before use
- Verify the model number (GBH 187-LI) matches the tool.
- Ensure all necessary spare parts are available before disassembly.
- Use a torque wrench for reassembly to meet the specified Nm values.
Specs in practice
- Torque Values (Anzugsmomente)
- The required tightening force for specific screws during assembly, measured in Newton-meters (Nm).
Images and diagrams
- Fig. 1 illustrates the internal mechanical assembly of the rotary hammer, including the motor, gears, and housing.
- Fig. 2 illustrates the external accessories, including the battery, charger, auxiliary handle, and depth stop.
Model compatibility
- This parts list is specific to the Bosch GBH 187-LI (3 611 J23 120).
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.