Home / HEAVY EQUIPMENT / YUCHAI YUCHAI “Yuchai Yc6j125z T20 Engine Service Manual” has been added to your cart. View cart Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! Yuchai Yc6j125z T20 Engine Service Manual $38.00 Original price was: $38.00.$18.99Current price is: $18.99. Add to cart