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)
      3.2.1. Specifications
      3.2.2. Types of repair, выполняемыe without removal of the engine from the car
      3.2.3. Installation of the piston of the 1st cylinder in VMT of a step of compression
      3.2.4. Covers of heads of cylinders
      3.2.5. A 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 (a leading disk of the hydrotransformer)
      3.2.15. Back epiploon of the crankshaft
      3.2.16. Engine mount details
   + 3.3. Dismantle and major maintenance 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. Electroschemes



3.2.11. Heads of cylinders

GENERAL INFORMATION

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

1. A bolt with 12-faced shlitsa

2. To a forward part

Removal

PERFORMANCE ORDER
1. Disconnect the battery from weight.
2. Merge cooling liquid.
3. Remove the leveling chamber, fuel tubes and nozzles.
4. Remove a final collector.
5. Remove the generator and the distributor (if it is provided).
6. Remove soaking-up collector
7. Remove a gear belt, asterisks of cam-shafts and the top roller of a natyazhitel.
8. Remove the top cover of a belt.
9. Remove from a dismantled head a cam-shaft.
10. On engines of 3,4 l unscrew bolts with internal shlitsa (on one on a head) (1 – a 6-faced key).
11. In the specified sequence release bolts of a head of cylinders, turning on each bolt on 1/4 turns at one time (see fig. An order of a tightening of bolts of a head of cylinders on engines of 3,0 l or fig. An order of a tightening of bolts of a head of cylinders on engines of 3,4, l).
12. Carefully remove a head of cylinders, having displaced easy blows through a wooden pro-rate.
13. Execute 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) соскребите a deposit and the remains of a material of laying.
3. Check existence on the demountable planes of a head and the block of cylinders задиров, chips, hollows and other damages. It is possible to eliminate insignificant damages with a file, at serious damages the head or the block are subject to repolishing.
4. Blow the compressed air all channels and openings, banish carvings a tap.
5. Banish carvings of bolts a die.
6. Put on the block of cylinders new laying, focusing them on pins.
7. Carefully establish a head on the block of cylinders, without breaking 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 fig. An order of a tightening of bolts of a head of cylinders on engines of 3,0 l or fig. An order of a tightening of bolts of a head of cylinders on engines of 3,4, l). Bolts with internal shlitsa do not wrap.
10. Tighten bolts in 2 stages, at each stage on 90 °, observing sequence.
11. On engines of 3,4 l tighten a bolt with internal shlitsa with the set moment.
12. Execute the same actions for other head.

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