Yamaha F200B, Service Manual

Page: 168 / 579

5-39
ELEC
Electrical system
TIP:
Make sure that there is continuity between
terminal 2 of the OCV couplers
a
and
b
and
one of the terminals of the fuse holder cou-
pler
c
.
15. Connect the engine ECM coupler.
NOTICE: Make sure that the rubber
seal is installed properly in the engine
ECM coupler.
16. Install the engine ECM, and then tighten
the engine ECM bolts to the specified
torque.
17. Install the engine ECM cover.
18. Connect the fuse holder coupler, and
then install the fuse holder.
19. Install the intake manifold (STBD). See
“Installing the intake manifold” (6-18).
20. Connect the OCV couplers.
Checking the oil pressure sensor
1. Disconnect the oil pressure sensor cou-
pler
a
.
2. Turn the engine start switch to ON, and
then measure the input voltage at the oil
pressure sensor coupler.
3. Remove the oil pressure sensor, and
then connect a pressure pump
1
and
the special service tool
2
.
4. Apply positive pressure to the oil pres-
sure sensor slowly, and then measure
the output voltage at the specified pres-
sures.
Wiring harness continuity:
a
Terminal 1–
d
Terminal 77
a
Terminal 2–
c
Terminals 1–10 and 16–22
b
Terminal 1–
d
Terminal 86
b
Terminal 2–
c
Terminals 1–10 and 16–22
Engine ECM bolt:
7 N·m (0.7 kgf·m, 5.2 ft·lb)
1 2
1 2
a
b
c
d
86
77
9 10
22 21 20 19 18 17 16
8 7 6 5 4 3 2 1
Oil pressure sensor input voltage:
Orange (O)–Black (B)
4.75V–5.25 V
Pressure pump
1
:
(commercially available)
Test harness (3 pins)
2
: 90890-06869
B O
a
P/W
O
B
B G/W G
2
1
2