Head of the block of cylinders
|
The most admissible neploskosnost of the bottom surface of a head of the block of cylinders |
0.05 mm
|
Height of a head of the block of cylinders |
135 mm
|
Width of a saddle of the valve: |
– inlet valve |
1.0-1.4 mm
|
– final valve |
1.4-1.8 mm
|
Piston fingers
|
Diameter |
18 mm
|
Length |
55 mm
|
Gap of a piston finger in the piston |
0.007-0.010 mm
|
Cranked shaft
|
Axial люфт |
0.1-0.2 mm
|
Diameters of radical necks: |
– nominal size |
54.980-54.997 mm
|
– the 1st repair size – 0,25 |
54.730-54.747 mm
|
– the 2nd repair size – 0,50 |
54.482-54.495 mm
|
Diameters of shatunny necks: |
– nominal size |
42.987-42.971 mm
|
– the 1st repair size – 0,25 |
42.721-42.737 mm
|
– the 2nd repair size – 0,50 |
42.471-42.487 mm
|
Maximum ovality |
0.04 mm
|
Maximum konusnost |
N/A
|
Working gap of the radical bearing |
0.017-0.047 mm
|
Working gap of the bearing of the bottom head of a rod |
0.019-0.071 mm
|
Block of cylinders
|
The most admissible neploskosnost |
0.05 mm
|
Diameters of cylinders: |
– the standard: |
• group of the sizes 5 |
78.945-78.955 mm
|
• group of the sizes 6 |
78.955-78.965 mm
|
• group of the sizes 7 |
78.965-78.975 mm
|
• group of the sizes 8 |
78.975-78.985 mm
|
• group of the sizes 99 |
78.985-78.995 mm
|
• group of the sizes 00 |
78.995-79.005 mm
|
• group of the sizes 01 |
79.005-79.015 mm
|
• group of the sizes 02 |
79.015-79.025 mm
|
• group of the sizes 03 |
79.025-79.035 mm
|
• group of the sizes 04 |
79.035-79.045 mm
|
• group of the sizes 05 |
79.045-79.055 mm
|
• group of the sizes 06 |
79.055-79.065 mm
|
• group of the sizes 07 |
79.065-79.075 mm
|
• group of the sizes 08 |
79.075-79.085 mm
|
• group of the sizes 09 |
79.085-79.095 mm
|
• group of the sizes 1 |
79.095-79.105 mm
|
– the increased size (0.5 mm) |
79.465-79.475 mm
|
Maximum ovality and konusnost of diameter of the cylinder of the engine |
0.013 mm
|
Pistons and rings
|
Diameter of the piston: |
– the standard: |
• group of the sizes 5 |
78.915-78.955 mm
|
• group of the sizes 6 |
78.925-78.935 mm
|
• group of the sizes 7 |
78.935-78.945 mm
|
• group of the sizes 8 |
78.945-78.955 mm
|
• group of the sizes 99 |
78.955-78.965 mm
|
• group of the sizes 00 |
78.965-78.075 mm
|
• group of the sizes 01 |
78.075-78.085 mm
|
• group of the sizes 02 |
78.085-78.095 mm
|
• group of the sizes 03 |
78.095-79.005 mm
|
• group of the sizes 04 |
79.005-79.015 mm
|
• group of the sizes 05 |
79.015-79.025 mm
|
• group of the sizes 06 |
79.025-79.035 mm
|
• group of the sizes 07 |
79.035-79.045 mm
|
• group of the sizes 08 |
79.045-79.055 mm
|
• group of the sizes 09 |
79.055-79.065 mm
|
• group of the sizes 1 |
79.065-79.075 mm
|
– the increased size (0.5 mm) – group of the sizes 7 + 0.5 |
79.435-79.445 mm
|
Piston gap in the cylinder |
0.02-0.04 mm
|
Gaps of the lock of a piston ring (established in an opening): |
– top and bottom sealing rings |
0.3-0.5 mm
|
– maslosjemny ring |
0.4-1.4 mm
|
Thickness of a piston ring: |
– top sealing ring |
1.2 mm
|
– bottom sealing ring |
1.5 mm
|
– maslosjemny ring |
2.5 mm
|
Rod
|
Lateral gap of the bottom head of a rod |
0.11-0.24 mm
|
Valves
|
Height of the directing plug of the valve in a cylinder head |
10.70-11.00 mm
|
Diameter of a core of the valve: |
– inlet valve: |
• nominal (K) |
5.995 to 5.970 mm
|
• the 1st increased size (0.075 mm – K1) |
6.030 to 6.045 mm
|
• the 2nd increased size (0.150 mm – K2) |
6.150 to 6.165 mm
|
– final valve: |
• nominal (K) |
5.935 to 5.950 mm
|
• the 1st increased size (0.075 mm – K1) |
6.010 to 6.025 mm
|
• the 2nd increased size (0.150 mm – K2) |
6.085 to 6.100 mm
|
Exit of a core of the valve |
less than 0.03 mm
|
Diameter of an opening of the directing plug of the valve: |
– nominal (K) |
from 6.000 to 6.012 mm
|
– the 1st increased size (0.075 mm – K1) |
6.075 to 6.090 mm
|
– the 2nd increased size (0.150 mm – K2) |
6.150 to 6.165 mm
|
Gap between a core and directing the valve |
N/A
|
Length of the valve: |
– inlet valve |
103.1 mm
|
– final valve |
102.2 mm
|
Diameter of a plate of the valve: |
– inlet valve |
31.0 mm
|
– final valve |
27.5 mm
|