Maintenance Standards - EMAK K 700 H Workshop Manual

2.3 Maintenance standards

Part
Engine
Cylinder
Piston
Piston pin
Piston ring
Connecting rod
Crankshaft
Valve
Valve guide
Valve seat
Valve spring
Cam shaft
Crankcase cover
Spark plug
Igniter coils
Unspecified unit: mm
* Value at the speed 1400 rpm of the engine.
Item
Compression pressure (kg/cm
Cylinder bore
Skirt outside diameter
Piston-to-cylinder clearance
Piston pin bore inside diameter
Piston pin – to – piston pin bore clearance
Outside diameter
Side clearance (top/second)
End gap (top/second)
Width (top)
Width (second)
Width (oil ring)
Small end inside diameter
Big end inside diameter
Big end oil diameter
Big end side clearance
Crack pin outside diameter
Clearance(cold) (intake)
Clearance(cold) (exhaust)
Stem diameter (intake)
Stem diameter (exhaust)
Inside diameter (intake, exhaust)
Stem to guide clearance (intake)
Stem to guide clearance (exhaust)
Seat width
Free length
Height (intake)
Height (exhaust)
Outside diameter (bearing)
Camshaft holder internal diameter
Gap
Resistance (primary)
Resistance (secondary)
Gap to flywheel
Standard
K700H – K800H
2
) *
0.015 ～ 0.005
17.002 ～ 17.008
0.002 ～ 0.014
0.015 ～ 0.045
0.20 ～ 0.40
0.15 ～ 0.35
0.04 ～ 0.063
0.15 + 0.02
0.20 + 0.02
0.02 ～ 0.044
0.06 ～ 0.087
0.8 ~ 1.0 Ω
5.9 ~ 7.1 Ω
0.4 ± 0.2
14
Workshop manual
6.5 ~ 8.5
65
64.985
13.0
1.5
2.5
13.005
30.22
0.1 ～ 0.7
30.16
5.48
5.44
5.50
0.8
30.5
27.7
27.75
13.984
14.0
0.7 ～ 0.8
mm
Service limit
K700H – K800H
－
65.165
64.845
0.12
17.12
0.06
12.954
0.15
1.0
1.0
1.37
2.37
13.07
30.246
0.12
1.1
30.1
－
－
5.318
5.275
5.572
0.10
0.12
2.0
29.5
27.45
27.50
13.916
14.048
－
－
－
－