GENERAL INFORMATION 1-17
CRANKSHAFT/CONROD
Item Unit
Data
DF200T/Z DF225T/Z DF250T/Z
Conrod small end inside
diameter
STD mm (in.) 22.003 – 22.011 (0.8663 – 0.8666)
Conrod big end oil clearance STD mm (in.) 0.045 – 0.063 (0.0018 – 0.0025)
Limit mm (in.) 0.080 (0.0031)
Conrod big end inside diam-
eter
STD mm (in.) 57.000 – 57.018 (2.2441 – 2.2448)
Crank pin outside diameter STD mm (in.) 53.982 – 54.000 (2.1253 – 2.1260)
Crank pin outside diameter
difference (out of round and
taper)
Limit mm (in.) 0.010 (0.0004)
Conrod bearing thickness STD mm (in.) 1.482 – 1.497 (0.0583 – 0.0589)
Conrod big end side clear-
ance
STD mm (in.) 0.300 – 0.450 (0.0118 – 0.0177)
Limit mm (in.) 0.550 (0.0217)
Conrod big end width STD mm (in.) 20.750 – 20.800 (0.8169 – 0.8189)
Crank pin width STD mm (in.) 21.100 – 21.200 (0.8307 – 0.8346)
Crankshaft center journal
runout
Limit mm (in.) 0.04 (0.002)
Crankshaft journal oil clear-
ance
STD mm (in.) 0.024 – 0.044 (0.0009 – 0.0017)
Limit mm (in.) 0.065 (0.0026)
Crankcase bearing holder
inside diameter
STD mm (in.) 70.000 – 70.018 (2.7559 – 2.7566)
Crankshaft journal outside
diameter
STD mm (in.) 64.988 – 65.006 (2.5586 – 2.5593)
Crankshaft journal outside
diameter difference (out of
round and taper)
Limit mm (in.) 0.010 (0.0004)
Crankshaft bearing thick-
ness
STD mm (in.) 2.496 – 2.512 (0.0983 – 0.0989)
Crankshaft thrust play STD mm (in.) 0.11 – 0.31 (0.004 – 0.012)
Limit mm (in.) 0.35 (0.014)
Crankshaft thrust bearing
thickness
STD mm (in.) 2.425 – 2.475 (0.0955 – 0.0974)
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