SELVA MARINE Kingfish 25, Service Manual

Page: 39 / 398

1-19
SPEC
Specification
Lower unit technical data
Lower unit assembly
Crankshaft
Journal diameter mm (in) 42.986–43.000 (1.6924–1.6929)
Crankpin diameter mm (in) 32.993–33.000 (1.2989–1.2992)
Runout mm (in) 0.035 (0.0014)
Crankpin width mm (in) 21.000–21.070 (0.8268–0.8295)
Crankcase
Crankshaft journal oil
clearance
mm (in) 0.012–0.036 (0.0005–0.0014)
(*1) The figures are for reference only.
Item Unit
Model
STD
Lower unit
Holding pressure
kPa
(kgf/cm
2
,
psi)
98.1 (0.981, 14.2)
Pinion-to-forward gear
Backlash (*1) mm (in) 0.30–0.73 (0.0118–0.0287)
Pinion-to-reverse gear
Backlash (*1) mm (in) 0.92–1.65 (0.0362–0.0650)
Pinion shim (T3) mm 0.7, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6
Forward gear shim (T1) mm 1.0, 1.1, 1.2, 1.3, 1.4
Reverse gear shim (T2) mm 1.0, 1.1, 1.2, 1.3
Propeller shaft
Runout mm (in) 0.02 (0.0008)
Drive shaft
Runout mm (in) 0.5 (0.0197)
Item Unit
Model
E.ST. E.ST.PT.
Lower unit
Holding pressure
kPa
(kgf/cm
2
,
psi)
98.1 (0.981, 14.2)
68.6
(0.69, 9.9)
Pinion-to-forward gear
Backlash (*1) mm (in) 0.30–0.73 (0.0118–0.0287)
0.22–0.69
(0.0087–
0.0272)
Pinion-to-reverse gear
Backlash (*1) mm (in) 0.92–1.65 (0.0362–0.0650)
0.90–1.37
(0.0354–
0.0539)
Item Unit
Model
E.ST. E.ST.PT.