Spare parts list for Bosch EasyChain 18V-15-7 chain saw
Access the official spare parts list and exploded view diagrams for the Bosch EasyChain 18V-15-7 chain saw. This guide includes component identification, assembly sequences, and critical torque specifications for maintenance.
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This document serves as the official spare parts list and exploded view guide for the Bosch EasyChain 18V-15-7 chain saw. It is designed to assist users and service technicians in identifying components, understanding the assembly sequence, and performing maintenance with correct torque specifications.
Spare parts list
The following components are identified for the Bosch EasyChain 18V-15-7. When ordering replacement parts, refer to the specific part numbers provided in the official documentation:

- Drive and Motor: Stator, Drive Unit, Drive Shaft, Printed-Board Assembly.
- Cutting System: Chain, Guide Rail, Tensioning device.
- Housing and Protection: Housing Assembly, Chain Guard, Cover unit, Release Lever.
- Power and Accessories: Battery Pack, Charger.
- Hardware: Various screws (Torx Oval-Head, Special Screw), Springs, Pins.
Assembly and maintenance
Proper assembly is critical for the safe operation of the chain saw. The manual provides specific diagrams for the screwing sequence to ensure the housing is secured correctly.

Torque specifications: When reassembling the unit, ensure screws are tightened to the following specifications to prevent damage or loosening during operation:
- Pos 12 (Star): 1.2 - 1.3 Nm
- Pos 12 (Square): 1.0 - 1.1 Nm
Always ensure the battery is removed before performing any maintenance or disassembly of the tool.
Technical specifications
The device is identified by the model number 18V-15-7 and product code 3 600 HB8 900. For service inquiries or technical support, you can contact the manufacturer via their official service portal at https://www.boschtoolservice.com.
Official resources from the manual
Manufacturer information
Bosch
Practical help
Common problems
Ensure all housing screws are tightened to the specified torque of 1.0-1.3 Nm during reassembly.
Replace worn components using the official part numbers: Chain (1 600 A02 CP6) and Guide Rail (1 600 A02 BF4).
Before use
- Ensure the battery pack is fully charged and compatible.
- Check that the chain is properly tensioned using the tensioning device.
- Verify that the chain guard is securely in place.
- Ensure all housing screws are tightened to the correct torque specifications.
Specs in practice
- Torque (Pos 12 Star)
- 1.2 - 1.3 Nm required for specific housing screws.
- Torque (Pos 12 Square)
- 1.0 - 1.1 Nm required for specific housing screws.
Images and diagrams
- The exploded view diagrams illustrate the correct order of assembly for the housing and internal drive components.
- The screwing sequence diagram indicates the specific order in which housing screws should be tightened to ensure even pressure.
Model compatibility
- Use only original Bosch spare parts listed in the document.
- Ensure the battery pack (91) and charger (653) are the correct versions for this model.
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.