Mitsubishi Engine TB45 description of the catalogue:

Mitsubishi TB45 Engine Service Manual.

TB45 Gasoline Engine For use with FG40N/NF-FG55N/NF Chassis Service Manual serial 111219-up
TB45 Gasoline Engine For use with FG40K-FG50K Chassis Service Manual.

This service manual covers the TB45 Gasoline Engine of Mitsubishi Forklift Trucks and gives detailed maintenance and repair information. The instructions are grouped by systems to serve the convenience of your ready reference.
Long productive life of your forklift trucks depends to a great extent on correct servicing the servicing consistent with what you will learn from this service manual. We hope you read the respective sections of this manual carefully and know all the components you will work on before attempting any work.
All descriptions, illustration, specifications, and serial numbers in this manual are effective as of the date printing of this manual. Mitsubishi reserves the right to change specifications or design without notice and without incurring obligation.