Yamaha 25J Manuel D'entretien page 48

SPEC
ELECTRICAL
Item
STARTER MOTOR
Type
Rating
Output
Brush length limit
Commutator undercut limit
STARTING SYSTEM
Starter switch
Position a
Position b
Starter relay rating
Neutral switch
Length a (on)
Length b (off)
Fuel enrichment valve resistance
FUSE(S)
Rating
THERMO SWITCH
On temperature
Off temperature
IGNITION SYSTEM
Ignition timing
Full retard
Full advance
Charge coil output peak voltage
@ cranking 1*
@ cranking 2*
@ 1,500 r/min
@ 3,500 r/min
Pulser coil output peak voltage
(W/R – B, W/B – B, W/G – B)
@ cranking 1*
@ cranking 2*
@ 1,500 r/min
@ 3,500 r/min
* Cranking 1: Open circuit.
Cranking 2: Related parts are connected.
MAINTENANCE SPECIFICATIONS
(R – Br)
(Br – Br)
Ω @ 20 ˚C (68˚ F)
(B – L)
Degree (ATDC)
Degree (BTDC)
(Br – L)
Unit
Second
kW
mm (in)
mm (in)
Second
mm (in)
mm (in)
V - A
˚C (˚F)
˚C (˚F)
5 ± 1, TDC ± 1 (PTT models)
V
V
V
V
V
V
V
V
2-8
Model(s)
25hp
Bendix
30
0.6
9.0 (0.35)
0.2 (0.008)
No continuity
Continuity
30
18.5 ~ 19.5 (0.73 ~ 0.77)
19.5 ~ 20.5 (0.77 ~ 0.81)
3.4 ~ 4.0
12 - 10
90 ~ 96 (194 ~ 205)
76 ~ 90 (169 ~ 194)
25 ± 1
175
210
205
115
4.0
4.0
11.0
20
E
30hp