Yamaha 40V Manuel de service télécharger pdf (Page 29)

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SPEC

MAINTENANCE SPECIFICATIONS

THERMOSTAT:

Opening temperature ˚C (˚F) 48 ~ 52 (118 ~ 126)

Full-opening temperature ˚C (˚F) 60 (140)

Valve lift mm (in) 3 (0.12)

OIL INJECTION PUMP:

Identification mark 63D00

Specified discharge cm

(US

oz, Imp oz)

1.60 ± 0.50 (0.054 ± 0.017, 0.056 ± 0.018)

REED VALVE:

Valve stopper height mm (in) 6.0 ± 0.2 (0.24 ± 0.01)

Valve bending limit mm (in) 0.2 (0.01)

CARBURETOR:

(M model) (E, W model) (M model) (E, W model)

Identification mark 63B00 63D00 62W00 62X00

Float height mm (in) 15.0 ± 1.0 (0.59 ± 0.04)

Valve seat size mm (in) 1.2 (0.05)

Main jet (M.J.) # 115 118(M) 125 130

Main nozzle (M.N.) mm (in) 3.0 (0.12) 3.2 (0.13) 3.0 (0.12)

Main air jet (M.A.J.) # 160 130 140

Pilot jet (P.J.) # 60 62

Pilot air jet (P.A.J.) # 75 90 80

Pilot screw (P.S.) turns out 1-1/2 ± 1/4 1-5/8 ± 1/4 1-3/8 ± 1/4

Starter jet (S.J.) mm (in) — 1.0 (0.04) — 1.0 (0.04)

Electrothermal valve resistance

(color — color)

Ω (color) —

2.32 ~ 3.48

(L — B)

—

2.32 ~ 3.48

(L — B)

Idle speed rpm 800 ± 50

RECOIL STARTER:

Starter rope length mm (in) 2,095 (82.5)

Item Unit

Model

40 hp 50 hp

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 223 224

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Yamaha 40V Manuel de service Page 29