16 DF9.9T/TH/DF15 (Serial No. 110001 and later)
CRANKSHAFT/CONROD
Item Unit
Data
DF15 DF15E
DF15
R
Conrod small end
inside diameter
STD mm (in) 14.006 – 14.014 (0.5514 – 0.5517)
Limit mm (in) 14.040 (0.5528)
Conrod big end oil
clearance
STD mm (in) 0.025 – 0.045 (0.0010 – 0.0018)
Limit mm (in) 0.063 (0.0025)
Conrod big end inside
diameter
STD mm (in) 29.025 – 29.034 (1.1427 – 1.1431)
Crank pin outside
diameter
STD mm (in) 28.989 – 29.000 (1.1413 – 1.1417)
Crank pin outside
diameter difference
Limit mm (in) 0.010 (0.0004)
Conrod big end side
clearance
STD mm (in) 0.10 – 0.20 (0.004 – 0.008)
Limit mm (in) 0.60 (0.024)
Conrod big end width STD mm (in) 19.95 – 20.00 (0.785 – 0.787)
Crank pin width STD mm (in) 20.10 – 20.15 (0.791 – 0.793)
Crankshaft thrust
clearance
Limit mm (in) 0.60 (0.024)
Crankshaft length STD mm (in) 126.8 – 126.9 (4.992 – 4.996)
Crankcase length STD mm (in) 127.0 – 127.1 (5.000 – 5.004)
Crankshaft journal oil
clearance
STD mm (in) 0.020 – 0.047 (0.0008 – 0.0019)
Limit mm (in) 0.060 (0.0024)
Crankcase bearing
holder inside
diameter
STD mm (in) 35.000 – 35.008 (1.3780 – 1.3783)
Crankshaft journal
outside diameter
STD mm (in) 31.989 – 32.000 (1.2594 – 1.2598)
Crankshaft journal
outside diameter dif-
ference
Limit mm (in) 0.010 (0.0004)
Crankshaft bearing
thickness
Limit mm (in) 1.486 – 1.490 (0.0585 – 0.0587)