Changzhou ITC Power Equipment Manufacturing Co.,Ltd.
Changzhou ITC Power Equipment Manufacturing Co.,Ltd.
Changzhou ITC Power Equipment Manufacturing Co.,Ltd.
Changzhou ITC Power Equipment Manufacturing Co.,Ltd.
Changzhou ITC Power Equipment Manufacturing Co.,Ltd.
1-5 Maintenance Standard
Parts
Item
Standard
Service limit
Engine
Maximum Speed (No Load)
Cylinder Compression
3150~3180rpm
≥
1.17Mpa(1400rpm)
--
--
Cylinder
Sleeve I.D
Cylinder Head
Cover
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
0.015-0.05mm
18.0mm
0.002-0.014mm
0.12mm
17.954mm
0.06mm
Piston Rings
Ring Side Clearance
:
Second
Ring Enc Gap:
Second
Ring Width
Second
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 I.D
Big End I.D
Big Oil Clearance
Big End Side Clearance
18.002mm
30.02mm
0.040-0.063mm
0.1-0.7mm
18.07mm
30.066mm
0.12mm
1.1mm
Crankshaft
Crankshaft pin O.D
29.98mm
29.92mm
Valve
Valve Clearance
IN
EX
Stem O.D
IN
EX
Guide I.D
Stem Clearance
IN
EX
Seat Width
Spring Free Length
0.15±0.02mm
0.20±0.02mm
5.48mm
5.44mm
5.50mm
0.02-0.044mm
0.06-0.087mm
0.8mm
34mm
--
--
5.318mm
5.275mm
5.572mm
0.1mm
0.12mm
2.0mm
32.5mm
7
Diesel Engine
Diesel
86.0mm
85.94mm
Ø23mm
Ø23.05mm
85.80mm
86.185mm
+0.035
0
-.0002
-0.008
POWER PRODUCTS