LONCIN LC2000i User Manual

SECTION 2 MAINTENANCE STANDARD
2-1 Engine Maintenance Standard
Part Item Standard Allowable limit
Gasoline
engine
Max no-load speed
Cylinder compression
5000rpm
≧1.17Mpa（1400rpm）
6000 rpm
--
Cylinder Cylinder I.D. 48.6mm 48.765mm
Cylinder
head
Warpage -- 0.10mm
Piston
Skirt O.D.
Piston-to-cylinder
clearance
Piston pin bore I.D.
Piston pin O.D.
Piston pin-to-
piston pin
bore clearance
48.585mm
0.03-0.05mm
12.002 mm
11.998mm
0.004-0.016mm
48.445mm
0.12mm
12.048mm
11.932mm
0.06mm
Piston
rings
Ring side clearance
Top/second/oil
Ring end gap Top/
second
Oil
Ring width Top/ second
Oil
0.015-0.045mm
--
0.2-0.4mm
0.15-0.35mm
1.5mm
2.5mm
0.15mm
--
1.0mm
1.0mm
1.37mm
2.37mm
Connecting
rod
Small end (Pin End) I.D.
Big end (Crankshaft) I.D.
Big end oil clearance
Small end side clearance
12.006mm
22.015mm
0.030-0.063mm
0.4-1.5mm
12.07mm
22.065mm
0.12mm
2mm
Crankshaft Crankshaft O.D. 21.985mm 21.925mm
Valves
Valve lash IN
EX
Stem O.D. IN
EX
Guide I.D. IN/ EX
Seat width
Spring free length
0.05±0.02mm
0.05±0.02mm
4.968mm
4.928mm
5.012mm
0.8mm
26.5mm
--
--
4.906 mm
4.763mm
5.072mm
2.0mm
25mm
Camshaft
Cam height IN
EX
Camshaft O.D.
20.54mm
20.54mm
11.964mm
20.29mm
20.29mm
11.896mm
Crankcase
cover
Camshaft-holder I.D. 12mm 12.048mm
Carburetor
Main jet
Float height
Pilot screw opening
0
．
65
13.7±1.5mm
2-1/8 turn
--
--
--
Spark plug Gap 0.7-0.8mm --
Spark plug
cap
Resistance 5kΩ --
2-2 Generator Maintenance Standard
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LONCIN LC2000i Specifications

General

Brand	LONCIN
Model	LC2000i
Category	Inverter
Language	English