Datsun 1200 comes with an Hitachi H145 differential assembly, which is open (non-limited-slip), and the diff assembly unbolts from the front of the axle assembly (like Ford 9", but much smaller).
Also see: Shock absorbers
Leaf Springs
Pickup
The B120 came with standard or optional (heavy-duty) rear leaf springs. Standard was a 4-leaf pack, while optional was a 5-leaf pack with a stiffer spring rate.
Leafs: 1110 mm length, 50mm width
- Standard: 4 leafs, (2) 6mm thick, (1) 7mm thick, (1) 13mm thick
- Optional: 5 leafs, (2) 6mm thick, (1) 7mm thick, (2) 10mm thick
Free Camber
- Standard: 118.5 mm
- Optional: 118.5 mm
Laden Camber:
- Standard: 18.5 mm/kg
- Optional: 15.1 mm/kg