帕金斯柴油發(fā)動(dòng)機(jī)活塞和連桿標(biāo)準(zhǔn)的維修間隙數(shù)據(jù)
帕金斯柴油發(fā)動(dòng)機(jī)活塞和連桿標(biāo)準(zhǔn)的維修間隙數(shù)據(jù)
Pistons - 4 rings
活塞- 4環(huán)
Gudgeon pin in piston (A1)
在活塞銷(xiāo)(A1)
(Gudgeon pin to be push fit at 20°C)
(活塞銷(xiāo)被推入配合在20°C)
Bore in piston (new) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54,999 to 55,004 mm (2.1653 to 2.1655 in)
在活塞上的孔(新)。..................................54999至55004毫米(2.1653至2.1655)
Gudgeon pin diameter (new) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54,995 to 55,000 mm (2.1652 to 2.1654 in)
活塞銷(xiāo)直徑(新)。............................54995至55000毫米(2.1652至2.1654)
Gudgeon pin in piston - clearance (new) . . . . . . . . . . . . . . . . . -0,001 to +0,009 mm (-0.00004 to +0.00036 in)
活塞銷(xiāo)活塞間隙(新)。................0001到0009毫米(-0.00004 + 0.00036)
Top groove in piston
活塞頂槽
(wedge shaped for top ring CV 5907)
(楔形為頂環(huán)5907)
Diameter over 3,302 mm (0.1300 in) dia. Rollers . . . . . . . . . . . 136,073 to 135,855 mm (5.3572 to 5.3486 in)
在直徑3302毫米(0.1300英寸)直徑。輥。..........136073至135855毫米(5.3572至5.3486)
Piston clearance at TDC (A2)
在上止點(diǎn)時(shí),活塞間隙(A2)
Top of piston below top face of crankcase. . . . . . . . . . . . . . . . . . . . . . . 0,310 to 0,380 mm (0.012 to 0.015 in)
曲軸箱頂部下面的活塞頂部。......................0310至0380毫米(0.012至0.015)
(Machine top face of piston to obtain correc t clearance)
(機(jī)上活塞獲得正確的間隙)
Piston rings
活塞環(huán)
Clearances of piston rings in grooves (A3)
在槽活塞環(huán)間隙(A3)
Top ring CV 5907 (wedge shaped - new) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Refer to ring gap dimensions
頂部環(huán)5907(楔形-新的)。............................參見(jiàn)環(huán)隙尺寸
Second ring OE41689 (new) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,0635 to 0,1016 mm (0.0025 to 0.0040 in)
二環(huán)oe41689(新)。............................00635至01016毫米(0.0025至0.0040)
Maximum permissible worn clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,152 mm (0.006 in)
最大允許磨損間隙。......................................0152毫米(0.006英寸)