Model:
Rotary Pickup (also marketed internationally as the Mazda REPU)
Model Variant:
Rotary-engined light pickup truck, 1976 model year
Production Years Covered:
1976
Manual Subject:
Complete 1976 Mazda rotary pickup service and repair
Document Type:
Factory workshop manual, digital PDF
Market Position:
Compact rotary-engined pickup sold against conventional piston light trucks of the 1970s
Target Audience:
Technicians and DIY owners servicing a classic Mazda rotary pickup
Key Feature:
13B rotary engine in a light truck platform
Key Feature:
Front disc brakes with independent front suspension
Competitive Advantage:
Smooth high-revving rotary power versus contemporary four-cylinder pickups
Engine:
Rotary engine teardown, inspection, rotor, apex seals and reassembly
Engine Lubrication:
Oil metering pump and lubrication circuit service
Cooling System:
Radiator, water pump, thermostat and hoses
Fuel System:
Four-barrel carburettor overhaul, fuel lines and fuel pump
Ignition:
Distributor, ignition timing, spark plugs and coil
Electrical:
Charging, starting, lighting, wiring diagrams and instruments
Clutch and Driveline:
Clutch service and driveshaft
Transmission:
Manual gearbox overhaul and shift linkage
Rear Axle:
Differential and rear axle shaft service
Suspension:
Front independent suspension, rear leaf springs, shock absorbers, steering
Brakes:
Front disc and rear drum brake service, master cylinder and brake lines
Body and Chassis:
Truck cab and bed structure, doors, latches and glass
Heating and Ventilation:
Heater box, blower motor and air distribution
Air Conditioning:
Air conditioning component service and adjustment
Emissions:
Emission control devices fitted to the era
Scheduled Maintenance:
Service operations listed by mileage and interval
Fault Diagnosis:
Troubleshooting section covering common engine and chassis faults
Adjustment and Tune-Up:
Torque specifications and adjustment values throughout
Overhaul:
Step-by-step disassembly, inspection and reassembly of major units
Level of Detail:
Text procedures paired with technical specifications and diagrams
Parts Information:
Component identification and part references throughout the procedures
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Type:
13B two-rotor rotary engine
Engine Options Range:
Single rotary powerplant offered for the 13B truck application
Displacement:
654 cc per rotor, two rotors (approximately 1.3 litres equivalent)
Induction:
Four-barrel carburettor
Ignition System:
Single distributor with dual ignition system
Lubrication:
Oil metering pump feeding the rotor housings
Cooling:
Liquid cooled with radiator and water pump
Fuel Type:
Regular-lead petrol of the period
Performance Data:
Power and torque output figures vary by market - N/A, not specified in the supplied description
Standard Transmission:
Four-speed manual
Optional Transmission:
Five-speed manual offered in some markets
Drive Type:
Rear-wheel drive
Clutch:
Dry single-plate clutch
Clutch Actuation:
Hydraulic actuation
Final Drive:
Live rear axle with differential
Shift Mechanism:
Floor-mounted shifter with linkage to the gearbox
Service Coverage:
Clutch, gearbox and linkage overhaul procedures included in the manual
Ratios:
Gear ratios not stated in the supplied description - N/A
Wheelbase:
N/A - exact factory figure not specified in the supplied description
Length:
N/A - exact factory figure not specified in the supplied description
Width:
N/A - exact factory figure not specified in the supplied description
Height:
N/A - exact factory figure not specified in the supplied description
Curb Weight:
N/A - exact factory figure not specified in the supplied description
Payload:
Light pickup payload class - figure not stated
Brakes:
Front disc brakes with rear drum brakes, boosted system
Parking Brake:
Mechanical lever acting on the rear wheels
Steering:
Recirculating-ball steering
Tyres and Wheels:
Period-specification road tyres
Restraints:
Three-point seat belts for the cab occupants
Body Structure:
Ladder-type truck frame with a steel cab
Crash Test Ratings:
N/A - no standardized crash test ratings issued for this model year
Infotainment and Instruments
Audio System:
AM push-button radio with single speaker
Instrumentation:
Speedometer, fuel, temperature, oil pressure and ammeter gauges
Lighting:
Round headlamps with separate indicators and reverse lamps
Wipers:
Two-speed windshield wipers
Driver Aids:
Mechanical systems only - no electronic driver assistance offered
Air Conditioning:
Factory air conditioning available on this model
Engine Oil:
Rotary engine oil check at each fuel stop and regular oil changes per the manual schedule
Oil Filter:
Replace at the intervals listed in the manual
Ignition:
Spark plugs cleaned or replaced per schedule; dwell and timing reset
Air Filter:
Inspect and clean at each minor service
Fuel Filter:
Replace at the intervals listed in the manual
Brake Fluid:
Check level regularly; replace as specified
Coolant:
Check level and strength; renew at the intervals in the manual
Engine Oil:
Rotary-suitable multigrade engine oil as specified in the manual
Transmission Fluid:
Gear oil to the grade listed in the manual
Differential Fluid:
Gear oil to the grade listed in the manual
Apex Seals:
Rotary-specific wear item - inspect during engine overhaul
Clutch Disc:
Consumable item - inspect for wear
Rotary Wear:
Apex seal wear with high mileage reduces compression
Cooling:
Overheating affects rotor housings - cooling system maintenance is critical
Oil Metering:
Oil metering pump faults cause inadequate rotor lubrication
Carburettor:
Coked jets and worn throttle shafts cause running and idle faults
Manufacturer:
Mazda Motor Corporation
Brand Heritage:
Mazda pioneered production rotary engines with the Wankel design
Model Evolution:
Rotary pickup derived from the Mazda B-series truck introduced for 1974
Production Location:
N/A - specific plant not stated in the supplied description
Production Run:
Short production run, now sought after by rotary enthusiasts
Market Status:
Offered primarily in North America, including Canada
Availability:
Rare today due to limited original production and survival rate