Throttle Body Disassembly And Assembly - Suzuki GSX-R750 Service Manual

11) Disconnect the purge hose from the EVAP system
purge control solenoid valve (8). (E-33 only)
8
12) Disconnect the TP sensor lead wire coupler (9).
13) Disconnect the ISC valve lead wire coupler (10).
9
14) Disconnect the throttle cables from their drum.
15) Remove the throttle body assembly.
Installation
Installation is in the reverse order of removal. Pay
attention to the following points:
• Connect the primary injector couplers (1) and
secondary injector couplers (2) to the respective fuel
injectors. Make sure that each coupler is installed in
the correct position. The color on each lead wire
refers to the appropriate fuel injector.
Primary injector
#1 Y/R and Gr/W
#2 Y/R and Gr/B
#3 Y/R and Gr/Y
#4 Y/R and Gr/R
7
I837H1140013-01
10
I837H1140014-01
2
1
I837H1140015-01
Secondary injector
Y/R and Lg
Y/R and Lg/W
Y/R and Lg/G
Y/R and Lg/Bl
• Connect the throttle pulling cable (3) and throttle
returning cable (4) to the throttle cable drum.
4
" a "
"a": 0 mm (0 in)
• Loosen each throttle cable lock-nut.
• Turn in each throttle cable adjuster fully and locate
each outer cable so that the clearance "a" is 0 mm (0
in).
• Tighten each lock-nut.
• Adjust the throttle cable play. Refer to "Throttle Cable
Play Inspection and Adjustment in Section 0B
(Page 0B-12)".

Throttle Body Disassembly and Assembly

Refer to "Throttle Body Removal and Installation
(Page 1D-10)".
Disassembly
CAUTION
!
Identify the position of each removed part.
Organize the parts in their respective groups
so that they can be reinstalled in their
original positions.
1) Disconnect the fuel feed hose (1), ISC valve hose (2)
and vacuum hoses (3).
2) Remove the IAP sensor (4).
3) Disconnect the purge hose (5). (E-33 only)
2
5
3
Engine Mechanical: 1D-11
3
" a "
I837H1140016-01
B838H21406011
1
4
I837H1140017-02