This is a collection of sources we found on the internet.
Some may not be in English, some may be outdated. These are not our documents so we can not be responsible for quality and/or content.
They may still be helpful for the enthusiast:
LS410 BS4 EFI ENGINE PARTS CATALOGUE
LS 410 BS3 carb engine PARTS CATALOGUE
HIMALAYAN BS4 ABS PARTS CATALOGUE
LS 410 carb version SERVICE MANUAL