1986 Mazda B2000 Manual PDF

The 1986 Mazda B2000 is a compact pickup truck featuring a 2.0L 4-cylinder engine, rear-wheel drive, 5-speed manual transmission, and durable construction. This manual covers operation, maintenance, specifications, troubleshooting, and repair procedures for the 1986 model year. Below are key sections for features, specifications, operation, maintenance, and troubleshooting.

1. Vehicle Overview 2. Specifications 3. Operation Controls 4. Maintenance Schedule 5. Engine System 6. Transmission & Drivetrain 7. Braking System 8. Electrical System 9. Troubleshooting 10. Safety Information

Vehicle Overview

Key components: 2.0L 4-cylinder engine, 5-speed manual transmission, rear-wheel drive, cab and chassis construction.

Feature	Description
Engine Type	2.0L 4-cylinder gasoline engine
Transmission	5-speed manual transmission
Drivetrain	Rear-wheel drive
Fuel System	Carburetor
Braking System	Front disc brakes, rear drum brakes
Suspension	Independent front suspension, leaf spring rear
Payload Capacity	1,400 lbs
Bed Dimensions	6-foot cargo bed
Seating Capacity	2-3 passengers
Fuel Tank	15.9 gallons

Specifications

Engine: 2.0L 4-cylinder, 86 hp @ 5000 rpm
Torque: 105 lb-ft @ 2500 rpm
Transmission: 5-speed manual
Wheelbase: 108.7 inches
Length: 174.8 inches
Width: 65.2 inches
Height: 63.8 inches
Curb Weight: 2,425 lbs
Fuel Economy: 22 mpg city / 27 mpg highway
Towing Capacity: 2,000 lbs

Operation Controls

Dashboard controls: Ignition switch, headlight switch, wiper controls, heater/ventilation controls.

Instrument Panel: Speedometer, fuel gauge, temperature gauge, oil pressure warning light, alternator warning light.

Gear Shift Pattern: 5-speed manual (R-1-3-5, 2-4). Clutch: Hydraulic clutch system. Parking Brake: Center lever between seats. Steering: Manual steering (power steering optional).

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

Every 3,000 miles: Oil and filter change
Every 6,000 miles: Inspect brakes, check fluid levels
Every 12,000 miles: Replace air filter, inspect spark plugs
Every 30,000 miles: Replace fuel filter, check timing
Every 60,000 miles: Replace timing belt, inspect clutch
Seasonal: Check coolant, battery, tires

WARNING! Always use recommended fluids and follow torque specifications.

Engine System

2.0L 4-cylinder engine maintenance and troubleshooting.

Oil Change: Use 10W-30 motor oil, capacity 4.2 quarts
Cooling System: 50/50 coolant mixture, 8.7 quart capacity
Spark Plugs: NGK BPR5ES, gap 0.028-0.031 inches
Ignition Timing: 8° BTDC at idle
Valve Clearance: Intake 0.008 in, Exhaust 0.012 in (cold)
Compression: 142-171 psi, max variation 14 psi between cylinders

CAUTION! Allow engine to cool before servicing cooling system.

Transmission & Drivetrain

5-speed manual transmission and rear differential maintenance.

Transmission Fluid: 80W-90 GL-4, 2.1 quart capacity
Differential Fluid: 80W-90 GL-5, 1.6 pint capacity
Clutch Fluid: DOT 3 brake fluid
U-Joints: Grease every 15,000 miles
Shift Linkage: Inspect for wear and proper adjustment

Braking System

Front disc brakes and rear drum brakes maintenance.

Brake Fluid: DOT 3, check reservoir level monthly
Brake Pads: Replace when worn to 1/8 inch thickness
Brake Shoes: Replace when lining worn to 1/16 inch
Brake Adjustment: Self-adjusting rear brakes
Bleeding: Required when air in system or fluid change

WARNING! Test brakes after service before driving.

Electrical System

12-volt electrical system components and maintenance.

Component	Specification
Battery	12V, 45 Ah
Alternator	45 amp output
Starter	12V, 1.4 kW
Spark Plugs	NGK BPR5ES
Fuses	10A to 30A various circuits
Headlights	Sealed beam, 60/55W

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, fuel, ignition	Check battery charge, fuel level, spark plugs
Poor acceleration	Clutch, fuel system	Inspect clutch wear, check carburetor
Brake vibration	Warped rotors	Resurface or replace brake rotors
Transmission noise	Low fluid, worn gears	Check fluid level, inspect for gear wear
Electrical issues	Alternator, battery	Test charging system, check connections
Overheating	Coolant, thermostat	Check coolant level, replace thermostat

Service: Consult certified Mazda technician for complex repairs.

Safety Information

Always follow safety procedures when working on vehicle.

Use jack stands when working under vehicle
Disconnect battery before electrical work
Wear safety glasses when servicing
Use proper tools and torque specifications
Dispose of fluids properly
Never work on hot engine or exhaust system

EMERGENCY: Keep fire extinguisher nearby when working with fuel system.