VOLKSWAGEN GOLF IV

since 1997 of release

Repair and car operation



Foltsvagen Golf 4
+ 1. Maintenance instruction
- 2. Engine
   - 2.1. Petrol engines
      2.1.1. Technical characteristics
      2.1.2. Removal and installation of the bottom mudguard of a motor compartment
      + 2.1.3. Engine 1,6-/1,8-I
      + 2.1.4. Engine 1,4-I
      + 2.1.5. The engine 2,3 - I-VR5
      2.1.6. Compression check in engine cylinders
      + 2.1.7. Removal and installation of a poliklinovy belt
      + 2.1.8. Recommendations about engine oils
      + 2.1.9. Circulation of engine oil
      2.1.10. Check of pressure of oil and sensor of pressure of oil
      2.1.11. Removal and installation of the oil pallet
      2.1.12. Engine start after major maintenance
      2.1.13. Diagnostics of malfunctions of the engine
      2.1.14. Main malfunctions of system of greasing
   + 2.2. Diesel engines
+ 3. Cooling system
+ 4. Fuel system
+ 5. Exhaust system
+ 6. Ventilation and heating system
+ 7. Coupling
+ 8. Transmission
+ 9. Suspension brackets and power shafts
+ 10. Steering
+ 11. Wheels and tires
+ 12. Brake system
+ 13. Body
+ 14. Electric equipment and electroschemes






2.1.1. Technical characteristics

GENERAL INFORMATION

Engine model
1,4
1,6
1,8
1,8Т
2,3
Engine code
AHW/AKQ
AEH/AKL
AGN
AGU
AGZ
Manufacturing time, from
9/97
9/97
9/97
9/97
9/97
Working volume, cm3
1390
1595
1781
1781
2327
Capacity:
  – kW at rpm
55/5000
74/5600
92/5800
110/5700
110/6000
  – h.p. at rpm
75/5000
100/5600
125/5800
150/5700
150/6000
Torque, Nanometer, at rpm
131/3200
143/3800
170/3500
210/1750
150/6000
Diameter of cylinders, mm
76,5
81,0
81,0
81,0
81,0
Piston stroke, mm
75,6
77,4
86,4
86,4
90,2
Extent of compression
10,5
10,3
10,3
9,5
10,0
Arrangement of cylinders and their quantity
ryadny, 4
ryadny, 4
ryadny, 4
ryadny, 4
at an angle VR5
Number of valves on the cylinder
4
2
5
5
2
Control system of the engine
Magneti Marelli 4 AV
Simos 2
Motronic 3.8.5
Motronic 3.8.3
Motronic 3.8.3
Fuel, ROZ
Super 95 1)
Super 95 1)
Super 95 1)
Super 95 1)
  Super 98 1)
Refueling volumes:
  – engine oil (with the filter), l
3,2
4,5
4,5
4,0
4,0
  – cooling liquid, l
8,0
8,0
8,0
8,0
10,0

1) Use of unleaded Normal ROZ 91 gasoline is allowed, however engine capacity thus decreases.


Prevention

Torques of engines can differ from the specified values.