This section contains useful resources for Honda's popular GX25 Engine. Features of the GX25 (GCAAM) Engine include being easy to use and maintain with the spark plug being easily accessible. It is fuel efficient with a high output operation, whilst also boasting smooth performance. This engine has proven reliability and is exceptionally quiet.

Downloadable Parts Diagram

Please download the PDF parts manual for the GX25 (GCAAM) Engine using the link below.

Parts Diagram (PDF)

Downloadable Owners Manual

Please download the PDF owners manual for the GX25 (GCAAM) Engine using the link below.

Parts Diagram (PDF)

GX25 Adjustment Information

Please download the PDF adjustment information for the GX25 (GCAAM) Engine using the link below.

Adjustment Information (PDF)

GX25 Carburettor Fault Finding Check List

Please download the PDF carburettor fault finding for the GX25 (GCAAM) Engine using the link below.

Carburettor Fault Finding (PDF)

GX25 Maintenance Information

Please download the PDF maintenance information for the GX25 (GCAAM) Engine using the link below.

Maintenance Information (PDF)