Bedah mesin MWM 232-V6/V8/V12-d/td/tbd

mesin mwm tipe D/TD/TBD-232-V6/V8/V12 data teknis sama,tipe tbd 232-v8 biasa digunakan untuk penggerak GENERATOR,mesin ini menggunakan GOVERNOR electrik(ECU),disisi kiri crankshaft ditambahkan SHAFT BALANCING(putaran:2xputaran crankshaft/4xputaran camshaft) yang berfungsi untuk peredam getaran,untuk sitim pelumasan minyak lincir menggunakan dua(2)pompa minyak,dua(2)turbocharger.data ...



bore/stroke :120/130 mm
swept volome of acylinder :1,47 dm
compression space of a cylinder:94,8 cm3
compression ratio :16,5
turbo supercharging :2x3LD(KKK)
sarter 1:elektik starter 24v
2:distributor air starter
piston:-normal dia :119,865-119,875 mm
-rep stage 1 :120,365-120,375 mm
-rep stage 2 :120,865-120,875 mm
piston ring:-normal dia :120 mm
-rep stage 1 :120,5 mm
-rep stage 2 :121 mm
gudgeon pin :44,995-45,0 mm
connectingrod:-crank pin:-normal dia :89,942-89,964 mm
-rep stage 1 :89,692-89,714 mm
-rep stage 2 :89,442-89,484 mm
-rep stage 3 :89,192-89,214 mm
-rep stage 4 :89,042-88,904 mm
dia OF bor for connecting rod bearing shell :96,000-96,022 mm
Connecting rod BEARING bore:-normal dia :90,054-90,077 mm
-rep stage 1 :89,804-89,827 mm
-rep stage 2 :89,554-89,577 mm
-rep stage 3 :89,304-89,327 mm
-rep stage 4 :89,054-89,077 mm
crank case:-dia of tappet holes :20,200-20,221 mm
-dia of the hole of bearing cover :108,000-108,022 mm
-bor of cylinder liner:-upper fit :140,000-140,040 mm
-lower fit :137,000-137,040 mm
-bor of the cam shaft:-normal dia :52,000-52,030 mm
-rep 1&2 :+0,25&+0,50 mm
bearing bore for BALANCE WEIGHT:-6 cyl.engine :57,0-57,019 mm
-8 cyl.engine :65,0-65,010 mm
crank shaft:bearing pin dia:-normal :99,942-99,064 mm
-rep stage 1 :99,692-99,714 mm
-rep stage 2 :99,442-99,464 mm
-rep stage 3 :99,192-99,214 mm
-rep stage 4 :98,942-98,964 mm
bore of bearing :-normal :100,084-100,112 mm
-rep stage 1 :99,834-99,862 mm
-rep stage 2 :99,584-99,612 mm
-rep stage 3 :99,334-99,362 mm
-rep stage 4 :99,084-99,112 mm
dia of bearing balance weight:-6 cyl.inside :52,0-52,019 mm
-8 cyl.inside :60,0-60,019 mm
cam shaft:dia of bearing -normal :51,02-51,94 mm
-2 repair stage:0,25 ech
dia of the pin for the cam shaft toothed wheel :51,071-51,090 mm
dia of the bore of cam shaft toothed wheel :52,000-52,030 mm
cylinder liner:-normal :120,000-120,022 mm
-rep stage 1 :120,500-120,522 mm
-rep stage 2 :121,000-121,022 mm
CLEARANCE:
bearing clearance:-main bearing-radial :0,12-0,17mm
-thrust bearing-radial/axial :0,12-0.17 /0,12-0,26 mm
-connecting rod bearing-radial/axial:0,09-0,135/0,50-0,80 mm
-connecting rod bush piston pin-radial :0,05-0,08 mm
-cam shaft bearing-radial / axial :0,06-0,11/0,10-0,29 mm
-bearing for compensation:
of masses-6cyl-radial/axial:0,06-0,11/0,10-0,29 mm
-8cyl-radial/axial:0,06-o,11/0,05-0,20 mm
-rocker arm bush -radial/axial :0,02-0,07/0,05-0,46 mm
cylinder head:
valve seat off measured fromcylinder head
bottom to lower edge of valve plate:-normal :1,20-1,50 mm