This tender invites quotations for the complete maintenance and parts replacement of tractor PIA-1851 at Rawalpindi/Islamabad station. The scope includes engine overhaul, transmission repair, radiator and hose pipe replacement, and other related mechanical works with parts sourced primarily from Japan. Bids must be submitted electronically via EPADS by the specified deadline, with original earnest money submitted physically. The tender emphasizes compliance with tax and registration requirements, warranty provisions, and delivery conditions. The contract duration and terms are governed by PIA regulations.