T
thousand soums
Sp
soums
Sleeve , piston
1
group A 447 030
6
347
18.6
8.7
215447.6
29.1
5386.2
09 37
2
Insert kit t
6
520
27.9
13.0
107144.4
14.5
2678.6
Piston ring A
3
6
347
18.6
8.7
87025,2
11.8
2175.6
422 030 01 24
Reliability-limited reliability
65.1
Cylinder block A
4
1
6
0.3
0.2
72,577.4
9.8
1814.4
447 010 07 08
Crankshaft A
5
1
17
0.9
0.4
58815.2
8
1470.4
496 030 02 01
Serviceability Limit Reliability
73.2
Camshaft
6
1
25
1.3
0.6
62840.3
8.5
1571.0
A 447 050 11 01
Connecting Rod A
7
6
132
7.1
3.3
54043,7
7.3
1351.1
447 030 04 20
Set gasket set A
8
1
79
4.3
2.0
35871.6
4.8
896.8
427 010 00 05
Oil pump A
9
2
31
1.7
0.8
19321.8
2.6
483.0
403 180 27 01
Inlet and outlet
10
valve A 442 050 05
12
336
18.1
8.4
14127.4
1.9
353.2
26
Oil cooler A
11
1
13
1.7
0.3
8383.7
1,1
209.6
001 188 31 01
Cylinder head A
12
6
8
0.4
0.2
4027.2
0.5
100.7
447 010 01 20
1861
100
46.5
739 625.6
100
18,490.6
37
Журнал «Интернаука»
№ 16 (145), часть 3, 2020 г.
Source: calculated by the author based on data from
the Mercedes-Benz service in Tashkent
Table 5.
Indicators system reliability s engine cooling
Total
The
f
ce
ht,
o
s
Number
costs
amount of
un
ic
Name details s /
er
s
it
of fail-
app. failure
if
costs per
No.
rt
te
weig
ht%
detail number
un
l bo
ic
%
ec
pa
ra
ures per
repair parts ,
bus ,
in
ta
if
Sp
Numb
o
ec
bus
thousand
weig
thousand
T
Sp
soums
soums
water pump rem. set
1
1
225
12,2
5,6
166804.6
21.6
4170.1
A.403.200.73.01
rem. set of water pump
2
1
225
12,2
5,6
96149.3
12.5
2,403.7
A.422.200.06.04
set of laying wa-
3
1
433
23.5
10.8
86123.6
11.2
2153.1
ter. A.422.200.09.01 pump
Fan belt kit L 1125 A 005 997
4
1
200
10.8
5,0
20090.4
2.6
502.3
17 92
Reliability-limited reliability
58.7
radiator system cooling ICE A
5
1
34
1.8
0.9
100045.6
13.0
2501.1
671 501 March 1
6
thermostat A.005.203.26.75
1
40
2.2
1,0
2793.4
0.4
69.8
7
viscose fan A 002 205 65 06
1
40
2.2
1,0
96,425.2
12.5
2410.6
expansion tank / assembly A
8
1
40
2.2
1,0
44,549.3
5.8
1113.7
629 500 00 49
Serviceability Limit Reliability
76.6
viscose fan shaft
9
1
40
2.2
1,0
22392.4
2.9
559.8
A 301 205 00 02
viscose fan bearing
10
1
40
2.2
1,0
26163.4
3.4
654.1
A 005 981 48 25
fan pulley
11
1
3
0.2
0.1
511.8
0.1
12.8
A 407 200 06 70
fan pulley shaft
12
1
40
2.2
1,0
13521.1
1.8
338.0
A 357 506 00 07
13
fan bearing A 007 981 49 25
1
40
2.2
1,0
9698.4
1.3
242.5
Water branch pipes
14
4
160
8.7
4.0
53953.3
7.0
1348.8
357 501 03 82
Water pump belt L 1250 A
15
1
126
6.8
3.2
9322.3
1,2
233.1
003 997 07 92
Tensioner belt kit L 1750
16
1
160
8.7
4.0
23258.0
3.0
581.5
A 005 997 41 92
total
1847
100
46.2
771802.1
100
19,295.1
Source: calculated by the author based on data from
The studies continues the operational reliability of
the Mercedes-Benz service in Tashkent.
vehicles operating in high altitude and hot climate of Uzbekistan.
References: