Installing The Throttle Body Assembly; Adjusting The Tps - Yamaha F150B Service Manual

Installing the throttle body assembly

1. Install the throttle link joint assembly a.
a
2. Install the throttle body assembly b, and
then tighten the throttle body assembly
bolts c to the specified torque.
b
Throttle body assembly bolt c:
13 N·m (1.3 kgf·m, 9.6 ft·lb)
3. Install the brackets d and temporarily
tighten the bracket bolts e and f.
4. Tighten the bracket bolts e and f.
e
e
c
c
d
f
d
f
Adjusting the TPS (when
disassembling or replacing the
throttle body)
When adjusting the TPS, the output voltage
can also be measured using the "Engine
monitor" of the YDIS. To connect and operate
the YDIS, see the YDIS (Ver. 1.30 or later)
Instruction Manual.
1. Install the throttle body assembly.
2. Install the throttle link. See "Installing the
throttle link" (6-18).
3. Loosen the synchronizing screw a to
open throttle valves #3 and #4.
4. Loosen the throttle stop screw b to fully
close throttle valves #1 and #2.
5. Disconnect the TPS coupler a, and then
connect the test harness (3 pins) c.
6. Turn the engine start switch to "ON."
Throttle body
a
b
6-22
0
1
2
3
4
5
6
7
8
9
10
A