Suzuki DF2.5 Service Manual page 14

GENERAL INFORMATION 1-13
Item
Unit
Data
DF2.5
CRANKSHAFT/CONROD
Conrod small end
STD
mm (in) 12.006- 12.014 (0.4727 - 0.4730)
inside diameter
Limit mm (in) 12.040 (0.4740)
Conrod big end STD mm (in) 0.015- 0.035 (0.0006- 0.0014)
oil clearance
Limit
mm (in) 0.080 (0.0031)
Conrod big end
STD mm (in) 19.015-19.025 (0.7486-0.7490)
inside diameter
Crank pin out-
STD mm (in) 18.990- 19.000 (0.7476- 0.7480)
side diameter
Crank pin out-
side diameter
difference Limit mm (in) 0.010 (0.0004)
(out-of-round
and taper)
Conrod big end STD mm (in)
0.20-0.70 (0.008 - 0.028)
side clearance
Limit mm (in) 1.00 (0.039)
Conrod big end
STD mm (in) 17.50-17.80 (0.689- 0.701)
width
Crank pin width STD mm (in) 18.00-18.20 (0.709- 0.717)
Crankshaft
Limit mm (in) 0.05 (0.002)
run out
ELECTRICAL
Ignition timing Degrees BTDC 30
Ignition coil Primary
nat 20
oc
0.5-0.9
resistance
Sec-
ondary
kQ at 20
oc
10-16
Spark plug cap resistance
kn at 20
oc
4-6
Standard spark Type
NGK
CR6HSA
plug
Gap mm (in) 0.6- 0.7 (0.024- 0.028)
LOWER UNIT
Preliminary gear shim & thrust washer
Pinion gear backup shim mm (in) 2.0 (0.08)
Forward gear backup
mm (in) 0.5 (0.02)
shim
Propeller shaft reverse
mm (in)
1.8 (0.07)
thrust washer
Initial selection-shim adjustment may be required .