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SPEC

MAINTENANCE SPECIFICATIONS (FT9.9D) Item

Unit

Oil ring Dimensions (B x T) End gap (installed) Wear limit CONNECTING ROD Small end inside diameter Big end oil clearance CRANKSHAFT Crankshaft width Radial clearance Crankshaft big end side clearance Crankcase mark - bearing color Crankshaft journal clearance Runout limit THERMOSTAT ID mark Valve opening temperature Full-open temperature Valve lift FUEL PUMP Discharge

a

FT9.9DE

mm (in) mm (in) mm (in)

2.4 x 2.5 (0.09 x 0.10) 0.2 ~ 0.7 (0.008 ~ 0.028) 0.9 (0.04)

mm (in) mm (in)

14.015 ~ 14.029 (0.5518 ~ 0.5523) 0.021 ~ 0.045 (0.0008 ~ 0.0018)

mm (in) mm (in) mm (in) mm (in) mm (in)

126.70 ~ 126.90 (4.99 ~ 5.00) 0.05 (0.002) 0.05 ~ 0.22 (0.002 ~ 0.009) A:Blue B:Black C:Brown 0.012 ~ 0.045 (0.0005 ~ 0.0018) 0.03 (0.0012)

°C (°F) °C (°F) mm (in)

S60°C 58 ~ 62 (136.4 ~ 143.6) 70 (158) 3 (0.12)

L (US gal, Imp gal)/h @ 3,000 r/min kPa (kg/cm2,psi) mm (in) mm (in)

Pressure Diaphragm stroke Plunger stroke OIL PUMP Type

FT9.9DMH

Model FT9.9DEH

E

c

25 (6.60, 5.50) 117.6 (1.2, 17.07) 2.4 ~ 4.8 (0.094 ~ 0.189) 3.52 ~ 6.57 (0.139 ~ 0.259) Trochoid

b

Outer rotor-to-housing clearance a Outer rotor-to-inner rotor clearance b Rotor-to-cover clearance c Relief valve operating pressure CARBURETOR ID mark Main jet Pilot jet Pilot screw Float height a Idle speed Trolling speed

a

mm (in) mm (in) mm (in) kPa (kg/cm2, psi)

0.10 ~ 0.15 (0.004 ~ 0.006) 0.04 ~ 0.14 (0.002 ~ 0.006) 0.03 ~ 0.09 (0.001 ~ 0.004) 388 ~ 450 (3.88 ~ 4.50, 55.2 ~ 64.0)

# # turns out mm (in) r/min r/min

66R00 68 45 1-1/2 ± 1/2 9.5 ~ 10.5 (0.37 ~ 0.41) 1,050 ± 50 950 ± 50

2-27

Yamaha f15amh, f15mshx outboard service repair manual s 001432  
Yamaha f15amh, f15mshx outboard service repair manual s 001432  
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