8 DF2.5 (Serial No. 410001 and later)
CRANKSHAFT/CONROD
ELECTRICAL
For all markets except for US market
For US market
Item Unit
Data
DF2.5
Conrod small end
inside diameter
STD mm (in) 12.006 – 12.014 (0.4727 – 0.4730)
Limit mm (in) 12.040 (0.4740)
Conrod big end
oil clearance
STD mm (in) 0.020 – 0.040 (0.0008 – 0.0016)
Limit mm (in) 0.080 (0.0031)
Conrod big end
inside diameter
STD mm (in) 19.015 – 19.025 (0.7486 – 0.7490)
Crank pin out-
side diameter
STD mm (in) 18.985 – 18.995 (0.7474 – 0.7478)
Crank pin out-
side diameter
difference
(out-of-round
and taper)
Limit mm (in) 0.010 (0.0004)
Conrod big end
side clearance
STD mm (in) 0.20 – 0.70 (0.008 – 0.028)
Limit mm (in) 1.00 (0.039)
Conrod big end
width
STD mm (in) 17.50 – 17.80 (0.689 – 0.701)
Crank pin width STD mm (in) 18.00 – 18.20 (0.709 – 0.717)
Crankshaft
runout
Limit mm (in) 0.05 (0.002)
Ignition timing Degrees BTDC 10 at 2000 – BTDC 31 at 4000
Ignition coil
resistance
Sec-
ondary
kΩ at 20 °C 2.0 – 2.5
Spark plug cap resistance kΩ at 20 °C 4 – 6
Standard spark
plug
Type NGK CR6HSA
Gap mm (in) 0.6 – 0.7 (0.024 – 0.028)
Ignition timing Degrees at
r/min
BTDC 5 at 2000 – BTDC 31 at 4000
Ignition coil
resistance
Sec-
ondary
kΩ at 20 °C 2.0 – 2.5
Spark plug cap resistance kΩ at 20 °C 4 – 6
Standard spark
plug
Type NGK CR6HSA
Gap mm (in) 0.6 – 0.7 (0.024 – 0.028)
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