MAZDA ENGINE Z5-DOHC WORKSHOP REPAIR SHOP MANUAL

Z5 ENGINE:
The 1.5 L (1489 cc, 92 hp) Z5-DE was used in the 1995-1998 Mazda Protegé, Mazda Lantis (Astina) and in Mazda Familia Neo (19941997). Bore and stroke were 75.3 mm (3.0 in) and 83.6 mm (3.3 in).

The Z5 engine was the first iteration for all newer Z-series lines of Mazda engines. The Z series of engine are totally new design but based on B-series. The block, block internals and oil-pan are similar to the B series of engines but the DOHC head is a completely new design.

The block is case iron, the oil-pan is a 2-piece design with an upper aluminum and lower stamped steel, piston oil squirters are standard. The cylinder head was a compact design with round intake and exhaust ports. JDM versions produce 97 hp (72 kW) and 110 hp (82 kW).