🏷️ Basic Information Identification Make: Mazda Model: 121 Year: 1988-1990 Generation: DA (DB) 📋 Manual Details Publication Info Manual Type: Service and Repair Manual Language: English Page Count: Estimated 500-700 pages (typical for this era's comprehensive manuals) Format: Printed Book (likely digitized for online distribution) ⚙️ Engine Specifications Engine 1 4 8V Engine Type: Inline 4-cylinder, 8-valve SOHC Displacement: 1.3 L (1342 cc) Fuel System: Carburetor (likely Hitachi or Keihin) Bore X Stroke: 71.0 mm x 83.6 mm Compression Ratio: 9.7:1 Power: Approx. 60-63 PS (44-46 kW) at 5500 rpm Torque: Approx. 100-105 Nm (74-77 lb-ft) at 3500 rpm 🔧 Transmission Gearbox Options Type: Manual Transmission Gears: 5-speed Clutch Type: Dry, single plate 📐 Dimensions Vehicle Body Body Style: 3-door Hatchback, 5-door Hatchback Length: Approx. 3800-3900 mm Width: Approx. 1580-1600 mm Height: Approx. 1370-1400 mm Wheelbase: Approx. 2370 mm Curb Weight: Approx. 790-840 kg 🔧 Maintenance Fluid Capacities Engine Oil Capacity: Approx. 3.5 liters (with filter) Coolant Capacity: Approx. 5.0 liters Transmission Oil Capacity: Approx. 1.7 liters (5-speed manual) Service Intervals Engine Oil Change: Every 7,500 km or 6 months Air Filter Replacement: Every 15,000 km or 12 months Spark Plug Replacement: Every 30,000 km