Fit Clearance And Interference Table - Kipor KM2V80 Manual

7. Fit clearance and interference table

No. Name
Cylinder inner diameter/
1
Piston top outer diameter
Cylinder inner diameter/
2
Piston skirt upper part
Cylinder inner diameter/
3
Piston skirt diameter
4. Piston pin hole/Piston pin
The width of ring groove /
5
The height of 1
The width of ring groove /
6
The height of 2
The width of ring groove /
7
The height of 3
8 Open clearance of 1
9 Open clearance of 2
10 Open clearance of 3
Connection rod bushing/
11
Piston pin diameter
Connection rod bush hole diameter/
12
Connection rod journal
Main bearing bushing hole diameter/
13
Main journal
14 Crankshaft axial clearance
Crankshaft axial open split/
15
The width of connection rod big head
(Crankshaft center line to the tank
top)/(piston + connection rod + crank
16
radius)
Camshaft hole diameter/
17
Camshaft journal
Side cover camshaft hoe diameter/
18
Camshaft journal
19 Camshaft axial clearance
Valve tappet hole/
20
Tappet diameter
Fuel pump tappet hole/
21
Fuel pump tappet
22 Valve pipe/ Inlet valve
Table 4 Fit clearance and interference table
Standard dimension（mm）
φ80H7
φ80H7
φ80H7
st ring
nd ring
rd
ring
st
ring
nd
ring
rd
ring
φ40
φ50
120.7
40
φ18H7
φ24H7
176.5
φ10H7
φ21H7
φ6H7
+0.03
( )
／d-0.515±0.01
0
+0.03
( )
／d-0.125±0.01
0
+0.03 -0.06
( )
／φ80
0 -0.08
-0.002 0 -
φ20 ／φ20
-0.008 0.006
+0.060 -0.01
1.2 ／1.2
+0.040 -0.02
+0.040 -0.01
1.5
／1.5
+0.020 -0.02
+0.030 -0.01
3.0 ／3
+0.010 -0.02
+0.025 0 -
φ20 ／φ20
+0.015 0.006
+0.032 -0.025
(
／φ40f5
0 -0.036
+0.035 -0.025
( )
／φ50f5
+0.015 -0.036
+0.10
／108.6+12=120.6
0
+0.25 -0.15 -0.30
／20 ×2=40
+0.10 -0.20 -0.40

193 . 54 . 0 03
   
28 1 . 125 5 . 39 5 . 193 1 . . 0 13
+0.018 -0.032
( ) (
／φ18e6
0 -0.043
+0.021 -0.040
( ) (
／φ24f6
0 -0.053
+0.10
/164.1+12.2=176.3±0.05
0
+0.015 -0.025
( ) (
／φ10e7
0 -0.040
-0.047
( )( )
／φ21
+0.021
0 -0.080
+0.012 -0.030
( )
／φ6
0 -0.045
Fitting clearance
（mm）
0.565～0.635
0.175～0.245
0.06～0.110
0.004～－0.008
0.05～0.08
0.03～0.06
0.02～0.05
0.25～0.35
0.20～0.35
0.15～0.30
0.015～0.031
)
0.025～0.062
0.040～0.071
0 -
0.10～0.30
0.10
0.40～0.65
0.28～0.60
)
0.032～0.061
)
0.040～0.074
0.035～0.15
)
0.025～0.055
0.047～0.101
0.03～0.057
Remark