Toyota 4 Runner/Hilux/Surf

1987-1998 of release

Repair and car operation


Toyota 4Раннер
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engines
   + 3.1. 4-cylinder engines
   + 3.2. Engines of V6 3,0 l (1993-1994) and 3,4 l (since 1995)
   - 3.3. Dismantle and major maintenance of the engine
      3.3.1. Specifications
      + 3.3.2. Major maintenance
      3.3.3. Engine diagnostics by means of the vacuum gage
      3.3.4. Compression check in engine cylinders
      - 3.3.5. Dismantle of the power unit
         3.3.5.1. Methods and safety measures
         3.3.5.2. Dismantle and installation
      + 3.3.6. Head of cylinders
      3.3.7. Valves
      3.3.8. Shatunno-porshnevaya group
      + 3.3.9. Crankshaft
      3.3.10. Block of cylinders
      3.3.11. Honningovaniye of cylinders
      + 3.3.12. Rods and pistons
      3.3.13. Radical and shatunny bearings
      3.3.14. Balansirnye shaft
      3.3.15. Assembly order
      3.3.16. Piston rings
      3.3.17. Engine start-up after repair and a running in
+ 4. Systems of heating, ventilation
+ 5. Fuel and exhaust systems
+ 6. Transmissions
+ 7. Transmission elements
+ 8. Brake system
+ 9. Suspension bracket and steering
+ 10. Body
+ 11. Electric equipment
+ 12. Electroschemes




3.3.5.2. Dismantle and installation
GENERAL INFORMATION
Prevention

Before works familiarize with the maintenance of the real subsection. The manufacturer recommends engine dismantle assembled with transmission by a raising of all power unit up and removals from a motor compartment. Transmission separates from the engine after removal of the power unit and lowering on a workshop floor. If repair of transmission is not planned, it is possible to remove the engine separately, and transmission to leave on the car. The engine acts in film by lifting up and removals from a motor compartment for what it is necessary to remove a pulley of the crankshaft and to raise the engine from a gear belt, not to touch a body.

Dismantle
Prevention

Considered cars are equipped with safety cushions. At any time at the connected battery the pillow (which has a rigid design) can be developed to (be inflated). To exclude casual operation of a pillow (and possible traumas) at performance of any works near details of a safety cushion turn the ignition key in the situation LOCK and disconnect the battery from weight. After shutdown of the battery wait two minutes (necessary for a full discharge of the reserve condenser). More detailed description is provided in subsection 11.44.

PERFORMANCE ORDER
1. Execute actions for a decompression of fuel system (see subsection 5.2).
2. Disconnect the battery from weight.
3. Remove the battery and a battery tray.
4. Remove the battery and a battery tray.
5. Remove protective panels of wings, a cowl and an air inlet lattice.
6. Remove the air filter.
7. Lift the car and establish on supports. Merge liquid from cooling system, oil from the engine and remove drive belts.
8. Designate and disconnect all sockets of conducting and hoses.
9. Remove a tank of a washer of a windscreen and a tank of cooling liquid.
10. Remove the fan, a casing and a radiator.
11. Disconnect heater hoses.
12. Dump residual pressure of fuel in a tank for what unscrew a stopper of a jellied mouth and disconnect and muffle fuel tubes.
13. Disconnect on the engine cables of a butterfly valve, the throttle valve of transmission and cruise control (if it is provided).
14. Remove a forward lattice and a radiator partition.
15. Disconnect wires of transmission and take away in the parties.
16. On the cars equipped with the hydraulic booster, unscrew bolts of the pump of the hydraulic booster. Take the pump aside, without disconnecting hoses. If necessary remove the pump.
17. On the cars equipped with the conditioner, unscrew bolts of fastening and take the compressor aside. Hoses not to disconnect.
18. (Would) disconnect from a collector (ditch) an exhaust pipe.
19. Disconnect hoses and remove a maslookhladitel (if it is provided).
20. Attach to the engine of a waist of the lift and choose a weak point to a small tension of a waist.
21. Disconnect semi-axes and the driveshaft (see subsection 7.8 and subsection 7.3.2).
22. Unscrew bolts of fastening of support of the engine.
23. On the cars equipped with automatic transmission, remove a protective casing in the lower part of a case of transmission. Unscrew bolts of fastening of the hydrotransformer to a leading disk and slightly submit the hydrotransformer towards transmission.
24. Unscrew bolts of fastening of transmission to the engine and separate the engine from transmission. The hydrotransformer should remain on transmission.
25. Be convinced that all details connecting the engine to a body or transmission are removed. All remained details designate and remove.
26. Fix a transmission case, having established a support and having laid a board. Turn out bolts of support of the engine, except what belong to transmission.
27. Carefully raise the engine (or the power unit assembled) from a motor compartment. If necessary separate support from frame arms.
28. Take the engine aside from the car and carefully lower.

Installation

PERFORMANCE ORDER
1. Check a condition of support of the engine. at detection of damages or wear tracks of a support replace.
2. On cars from a manual transmission check a coupling condition (see subsection 7.2), and on cars with automatic transmission, examine an epiploon of the hydrotransformer and the plug.
3. On cars from a manual transmission grease directing bearing with refractory greasing.
4. Carefully establish transmission on the engine. It is forbidden to force installation of a case of a check point by an inhaling of bolts.
5. Tighten bolts of fastening of transmission with the set moment.
6. Attach to the engine таль and carefully lower the engine (or the power unit) in a motor compartment.
Prevention

If the engine acted in film without transmission, lower the engine until then while the assistant will not combine adjusting pins on the block of cylinders with transmission. The correct combination of transmission with the engine needs a manipulation by both units.
7. Reliably tighten bolts of support.
8. Further assembly is carried out upside-down.
9. Restore levels of liquids and oil in the engine and transmission.
10. Start the engine, check operation of the engine and existence of leaks. Stop the engine and check levels of liquids.