User Manual

5 Matched clearances and wear limit of main parts
No
Matched parts
Standard size
Matched
Wear limit
clearance
Crankshaft
main journal neck
and main
Shaft
<1>750_00019
1
0.070
-0. 154
0.30
bearing
Hole
<1>75 :~:~~~
2 Crankshaftr thrust ring and crankshaft
0.08-0.23
0.50
Crankshaft
& connecting rod journal neck
Shaft
<1>650_0.019
3
O. 050 - O. 112
0.30
and connecting bearing
Hole
<1>65 :~:~~
Shaft <1>38 =~: ~~
axile clearance
4
Connecting rod big end and crankshaft
0.70
Hole
<1>38
0
+
0
.
10
0.17 -0.43
Piston skirt and cylinder liner
Shaft
<1>95 =~: ~:
5
0.160
-0.225
0.50
Hole
<1>950+0.035
6 Piston pin and connecting rod bushing
Shaft
<1>350_0.011
0.009 - 0.045
0.15
Hole
<1>35 :~::
The first compression ring and ring grave
Shaft
<1>3
0
_
0
.
012
7
0.050
- 0.087
0.40
Hole
<1>3 :~:~~~
the second compression ring and
Shaft <1>30_0.012
8
0.030-0.062 0.30
ring grave
Hole
<1>3 :~:~~~
oil ring and ring grave
Shaft
<Jl60_0.012
9
0.030 - 0.062
0.25
Hole
<1>6 :~: ~;~
10 Gap of first compression ring in cylinder
Gauge
within<l>95. 00.
0.20-0.40 3.00
11
Gap of the second & third compression
Gauge
within<l>95. 00
0.15 -0.35
3.00
ring
in cylinder
12 Gap of oill compression ring in cylinder
Gauge
within<l>95. 00
0.15 -0.35 3.00
Camshaft journal neck and bushing
Shaft
<1>50 =~:~~~
13
0.080 -0.130
0.25
Hole
<1>50
0
+
0
.
025
Camshaft thrust plate and camshaft
Shaft
<1>12 =~:~;~
14
0.050 - 0.220
0.40
Hole
<1>12
0
+
0
.
100
Cylinder liner over the cylinder block sur-
Shaft
~100+0.050
( selective fitted)
15
face
Hole
~100_0.050
0.030 - 0.080
Shaft
~16 =~:~~
16
Valve push rod and push rod hole
0.016
-0.052
0.20
Holet
~160+o.018
~ 28 •