Introducció
This service manual provides detailed information for the inspection, maintenance, and repair of the 1986 Nissan Sentra. It is designed for use by qualified service technicians and individuals with a thorough understanding of automotive systems. Adherence to the procedures outlined herein is crucial for ensuring the safety and proper operation of the vehicle.
Always refer to the latest service bulletins and technical updates from Nissan Motor Co. for the most current information.
Informació general
Before beginning any service procedure, familiarize yourself with the vehicle's systems and safety precautions. This manual is organized into sections covering specific vehicle components and systems.
Precaucions de seguretat
- Always disconnect the battery negative terminal before working on electrical components.
- Utilitzeu l'equip de protecció individual (EPI) adequat, com ara ulleres i guants de seguretat.
- Ensure the vehicle is securely supported on jack stands when working underneath.
- Exercise caution when working with hot engine components or fluids.
- Refer to local regulations for proper disposal of automotive fluids and parts.
Manteniment del motor
This section details routine maintenance and service procedures for the engine system.
Canvi d'oli i filtre
- Warm the engine to operating temperature.
- Col·loqueu una safata de drenatge sota el tap de drenatge de l'oli.
- Remove the drain plug and allow oil to drain completely.
- Replace the drain plug with a new washer and tighten to specified torque.
- Remove the oil filter using an appropriate wrench.
- Apply a thin coat of new oil to the gasket of the new filter.
- Install the new oil filter and tighten by hand until the gasket contacts the mounting surface, then turn an additional 3/4 turn.
- Fill the engine with the recommended type and quantity of engine oil.
- Engegueu el motor i comproveu si hi ha fuites.
- Verify oil level and adjust as necessary.
Oli de motor recomanat: Refer to vehicle specifications for viscosity and API service classification.
Oil Filter Part Number: Consult your Nissan dealer or parts catalog for the correct part number.
Resolució de problemes
This section provides diagnostic charts and common solutions for various vehicle issues.
Engine Cranks but Will Not Start
| Símptoma | Causa possible | Acció |
|---|---|---|
| No fuel pressure | Faulty fuel pump, clogged fuel filter, empty fuel tank | Check fuel pump operation, inspect fuel filter, verify fuel level. |
| Cap espurna | Faulty ignition coil, distributor issue, wiring problem | Inspect ignition system components, check wiring continuity. |
| Baixa compressió | Worn piston rings, valve issues, head gasket failure | Perform a compression test, inspect cylinder head. |
Especificacions
Key technical specifications and torque values for the 1986 Nissan Sentra.
Engine Specifications (Typical E16 Engine)
- Tipus de motor: 1.6L (1597cc) 4-cylinder, SOHC
- Diàmetre x carrera: 76.0 x 88.0 mm (2.99 x 3.46 polzades)
- Relació de compressió: 9.0:1
- Ignition Timing: 8° BTDC ± 2° (at idle)
- Espai de la bugia: 0.8 - 0.9 mm (0.031 - 0.035 in)
Fluid Capacities
- Engine Oil (with filter): 3.2 liters (3.4 US qt)
- Sistema de refrigeració: 6.5 liters (6.9 US qt)
- Manual Transmission Fluid: 2.8 liters (3.0 US qt)
- Líquid de frens: DOT 3 or DOT 4
Torque Specifications (Exampells)
- Wheel Lug Nuts: 88-118 Nm (65-87 ft-lb)
- Tap de drenatge d'oli: 29-39 Nm (22-29 ft-lb)
- Bugies: 20-29 Nm (15-22 ft-lb)
Suport i recursos addicionals
For further assistance, genuine Nissan parts, or professional service, please contact your authorized Nissan dealer.
You can also visit the official Nissan service website for additional technical information and updates: Nissan Service & Maintenance