5-74
5
Installing the starter motor
1. Install the starter motor to the power unit.
See “Installing the starter motor” (7-28).
2. Install the intake manifold (STBD). See
“Installing the intake manifold” (6-18).
3. Install the intake silencer. See “Installing
the intake silencer” (6-19).
PTT electrical system
Checking the PTT relay
1. Remove the intake manifold (STBD).
See “Removing the intake manifold” (6-
17).
2. Measure the input voltage between the
terminals a and b.
3. Disconnect the PTT relay leads and PTT
relay coupler, and then remove the PTT
relay. NOTICE: Before disconnecting
the PTT relay leads and PTT relay cou-
pler, make sure to disconnect the neg-
ative battery cable.
4. Connect the special service tool 1.
5. Check the PTT relay for continuity.
Replace if out of specification.
6. Connect the positive battery lead to the
connector e, connect the negative bat-
tery lead to the terminal b, and then
check the PTT relay for continuity.
Replace if out of specification.
PTT relay input voltage:
Terminal a–Terminal b
12.0 V (battery voltage)
a
b
Test harness (2 pins) 1: 90890-06867
PTT relay continuity:
a b c d e f
C
CC
CC
CC
C
C
CC
CC
CC
C
C
CC
CC
CC
C
C
CC
CC
CC
C
PTT relay continuity:
a b cd
C
CC
CC
CC
C
C
CC
CC
CC
C
GG/W
Lg
Sb
1
ef
d
c
a
b
G
G/W
Lg
Sb
1
ef
d
c
a
b
Starter motor / PTT electrical system
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