This manual covers the Mazda Protegé, Lantis, and Familia Neo models equipped with the Z5-DE engine, produced primarily between 1995 and 1998. The Z5-DE is a 1.5-liter inline 4-cylinder DOHC 16-valve engine known for its compact design and innovations such as piston oil squirters. This engine was a key component in Mazda's compact car offerings during that period, competing with vehicles like the Honda Civic and Toyota Corolla, and was recognized for its reliability and driving dynamics.
This comprehensive workshop repair manual provides detailed information for the Z5-DE engine system, covering engine mechanicals, fuel, ignition, emissions, cooling, lubrication, starting, and charging systems. It includes procedures for routine maintenance, diagnostics, repair, and complete engine overhauls, offering guidance on everything from oil changes and spark plug replacements to critical timing belt service for this interference engine. The manual is designed to assist owners, mechanics, and technicians in maintaining and repairing the vehicle effectively.
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).
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).
