Yamaha F115A - Page 48

2-6
SPEC
E
MAINTENANCE SPECIFICATIONS
CRANKCASE
Crankcase main journal inside
diameter
mm (in) 54.023 - 54.042 (2.1269 - 2.1276)
Crankshaft journal oil
clearance
mm (in) 0.024 - 0.044 (0.0009 - 0.0017)
Upper crankcase main journal
bearing thickness
Green mm (in) 2.992 - 2.999 (0.1178 - 0.1181)
Blue mm (in) 2.999 - 3.006 (0.1181 - 0.1183)
Red mm (in) 3.006 - 3.013 (0.1183 - 0.1186)
Lower crankcase main journal
bearing thickness
Yellow mm (in) 3.010 - 3.017 (0.1185 - 0.1188)
Green mm (in) 3.017 - 3.024 (0.1188 - 0.1191)
Blue mm (in) 3.024 - 3.031 (0.1191 - 0.1193)
Red mm (in) 3.031 - 3.038 (0.1193 - 0.1196)
No. 3 main journal bearing
thickness
Green mm (in) 2.992 - 2.999 (0.1178 - 0.1181)
Blue mm (in) 2.999 - 3.006 (0.1181 - 0.1183)
Red mm (in) 3.006 - 3.013 (0.1183 - 0.1186)
OIL PUMP
Discharge
at 100 ˚C (212 ˚F), with
10W-30 engine oil
L (US gal,
Imp gal)/min
@ 1,000 r/min
5.9 (1.56, 1.30)
Pressure
kPa
(kgf/cm
2
, psi)
118 (1.18, 16.78)
Relief valve opening pressure
kPa
(kgf/cm
2
, psi)
490 (4.90, 69.69)
THERMOSTATS
Opening temperature ˚C (˚F) 50 (122)
Full-open temperature ˚C (˚F) 60 (140)
Valve open lower limit mm (in) 4.3 (0.17)
ENGINE SPEED
Idling speed r/min 750 ± 50
Item Unit
Model
Worldwide F115AET FL115AET
USA F115TR LF115TR
Canada F115TR LF115TR