Toyota 4 Runner/Hilux/Surf

1987-1998 of release

Repair and operation of the car



Toyota 4ranner
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engines
   + 3.1. 4-cylinder engines
   - 3.2. V6 3,0 engines of l (1993-1994) and 3,4 l (since 1995)
      3.2.1. Specifications
      3.2.2. The types of repair which are carried out without removal of the engine from the car
      3.2.3. Installation of the piston of the 1st cylinder in compression step VMT
      3.2.4. Covers of heads of cylinders
      3.2.5. The soaking-up collector
      3.2.6. Final collectors
      3.2.7. Belt of an asterisk of cam-shafts
      3.2.8. Forward epiploon of the crankshaft
      3.2.9. Epiploons of cam-shafts
      3.2.10. Cam-shafts and pushers
      3.2.11. Heads of cylinders
      3.2.12. Oil pallet
      3.2.13. Oil pump
      3.2.14. Flywheel (drive plate of the hydrotransformer)
      3.2.15. Back epiploon of the crankshaft
      3.2.16. Engine mount details
   + 3.3. Dismantle and capital repairs of the engine
+ 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. Electrical circuitries



3.2.11. Heads of cylinders

GENERAL INFORMATION

Order of tightening of bolts of a head of cylinders on engines of 3,0 l

1. Right head

2. To a forward part

3. Left head

Order of tightening of bolts of a head of cylinders on engines of 3,4 l

1. A bolt with 12-faced vents

2. To a forward part

Removal

PERFORMANCE ORDER
1. Disconnect the battery from weight.
2. Merge cooling liquid.
3. Remove the leveling camera, fuel tubes and nozzles.
4. Remove a final collector.
5. Remove the generator and the distributor (if it is provided).
6. Remove the soaking-up collector
7. Take off a gear belt, asterisks of cam-shafts and the top roller of a natyazhitel.
8. Remove the top cover of a belt.
9. Remove a cam-shaft from the dismantled head.
10. On engines of 3,4 l turn off bolts with internal vents (on one on a head) (1 – a 6-faced key).
11. In the specified sequence release bolts of a head of cylinders, turning off each bolt on 1/4 turns at one time (see rice. An order of tightening of bolts of a head of cylinders on engines of 3,0 l or rice. An order of tightening of bolts of a head of cylinders on engines 3,4, k).
12. Carefully remove a head of cylinders, having displaced easy blows through a wooden pro-rate.
13. Perform the same procedures for other head.

Installation

PERFORMANCE ORDER
1. Clear demountable surfaces of a head and the block of cylinders.
2. Accurately (having taken measures that dirt did not get to openings) scrape off a deposit and the remains of material of laying.
3. Check existence on the demountable planes of a head and the block of cylinders of zadir, chips, hollows and other damages. Insignificant damages can be eliminated with a file, at serious damages the head or the block are subject to regrinding.
4. Blow compressed air all channels and openings, banish carvings a tap.
5. Banish carvings of bolts a die.
6. Put new laying on the block of cylinders, focusing them on pins.
7. Carefully install a head on the block of cylinders, without violating the provision of laying.
8. Oil persistent surfaces of heads of bolts for the engine.
9. Wrap by hand bolts of a head of cylinders on their former places. Gradually tighten bolts with the moment of the 1st stage (see subsection 3.2.1) in the specified sequence (see rice. An order of tightening of bolts of a head of cylinders on engines of 3,0 l or rice. An order of tightening of bolts of a head of cylinders on engines 3,4, k). Do not wrap bolts with internal vents.
10. Tighten bolts in 2 stages, at each stage on 90 °, observing the sequence.
11. On engines of 3,4 l tighten a bolt with internal vents with the set moment.
12. Perform the same operations for other head.

13. Further assembly is carried out upside-down. Fill the cooling system with liquid. Start the engine, be convinced of lack of a leak.


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