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3.3. Repair of the engine


Head of the block of cylinders
The maximum not planeness of the interfaced surfaces:
  – XU engines
0,05 mm
  – XUD engines
0,07 mm
Vystupaniye of the vortex camera in diesel engines
0 – 0,03 mm
Valves
Diameter of a plate of the valve
Inlet valve:
  – petrol engines:
     • engine 1.6 liters
41,6 mm
     • engine 1.8 liters
there are no data
     • engine 2.0 liters
there are no data
  – diesel engines:
     • engine 1.9 liters
38,6 mm
     • engine 2.1 liters
33,9 mm
Final valve:
  – petrol engines:
     • engine 1.6 liters
34,7 mm
     • engine 1.8 liters
there are no data
     • engine 2.0 liters
there are no data
  – diesel engines:
     • engine 1.9 liters
33,0 mm
     • engine 2.1 liters
33,9 mm
Diameter of a core of the valve
Inlet valve:
  – petrol engines:
     • engine 1.6 liters
7,83 – 7,98 mm
     • liter engine 1.8 and 2.0
there are no data
  – diesel engines:
     • engine 1.9 liters
7,99 mm
     • engine 2.1 liters
8,005 mm
Final valve:
  – petrol engines:
     • engine 1.6 liters
108,37 mm
     • liter engine 1.8 and 2.0
there are no data
  – diesel engines:
     • engine 1.9 liters
111,85 mm
     • engine 2.1 liters
121,9 mm
Block of cylinders
Diameter of the cylinder
Petrol engines:
  – engines 1.6 liters:
     • group A
83,000 – 83,010 mm
     • group B
83,010 – 83,020 mm
     • group C
83,020 – 83,030 mm
  – liter engines 1.8 and 2.0
there are no data
Diesel engines:
  – engines 1.9 liters:
     • nominal
83,000 – 83,018 mm
     • the increased R1
83,200 – 83,218 mm
     • the increased R2
83,500 – 83,518 mm
     • the increased R3
83,800 – 83,818 mm
  – engines 2.1 liters:
     • nominal
85,000 – 85,018 mm
     • the increased R1
85,030 – 85,048 mm
     • the increased R2
85,250 – 85,268 mm
     • the increased R3
85,600 – 85,618 mm
Vystupany sleeves over the block of cylinders (only on engines with the aluminum block of cylinders):
Nominal
0,03 – 0,10 mm
The maximum difference between any two sleeves
0,05 mm
Pistons
Diameter of the piston
Petrol engines:
  – engines 1.6 liters:
     • group A
82,960 ± 0,007 mm
     • group B
82,970 ± 0,007 mm
     • group C
82,980 ± 0,007 mm
  – liter engines 1.8 and 2.0
there are no data
Diesel engines:
  – engines 1.9 liters:
     • nominal
82,930 – 82,939 mm
     • the 1st increased
83,130 – 83,139 mm
     • the 2nd increased
83,430 – 83,439 mm
     • the 3rd increased
83,730 – 83,739 mm
  – engines 2.1 liters:
     • nominal
84,920 – 84,929 mm
     • the 1st increased
84,950 – 84,959 mm
     • the 2nd increased
85,170 – 85,179 mm
     • the 3rd increased
85,520 – 85,529 mm
Crankshaft
Axial side play
0,07 – 0, 32 mm
Diameter of a neck of the radical bearing
Petrol engines:
  – engine 1.6 liters:
     • nominal
59,981 – 60,000 mm
     • reduced
59,681 – 59,700 mm
  – liter engines 1.8 and 2.0
there are no data
Diesel engines:
  – nominal
60,0 + 0 - 0,019 mm
  – reduced
59,7 + 0 - 0,019 mm
Diameter of a neck of the conrod bearing
Petrol engines:
  – engine 1.6 liters:
     • nominal
49,984 – 50,000 mm
     • reduced
49,684 – 49,700 mm
  – liter engines 1.8 and 2.0
there are no data
Diesel engines:
  – nominal
50,0 + 0 – 0,016 mm
  – reduced
49,7 + 0 – 0,016 mm
Working gap of bearings
Petrol engines:
  – engine 1.6 liters:
0,025 – 0,050 mm
  – liter engines 1.8 and 2.0
there are no data
Diesel engines
0,025 – 0,050 mm
Working gap of the conrod bearing (all models)
0,025 – 0,050 mm
Piston rings
Lock gaps
Petrol engines:
  – top compression ring:
     • engines 1.6 liters
0,4 – 0,6 mm
     • liter engines 1.8 and 2.0
0,3 – 0,5 mm
  – average compression ring:
     • engines 1.6 liters
0,15 – 0,35 mm
     • liter engines 1.8 and 2.0
0,3 – 0,5 mm
  – lower oil scraper ring
0,3 – 0,5 mm
Diesel engines:
  – top and average compression rings
0,20 – 0,40 mm
  – oil scraper ring
0,25 – 0,50 mm