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.