Disassembly/Inspection and Service
110 62 690 05 Rev. EKohlerEngines.com
Mechanical Governor Intake and Throttle Body Assembly Components
A
B
N
D
E
F
G
H
I
J
K
C
M
L
O
A Elbow B Elbow O-ring C Throttle Body D Intake Manifold
E Fuel Rail Assembly F Breather Hose G Injector H MAP Sensor
I ECU J
Air Cleaner Bracket
Assembly
K
Intake Air
Temperature Sensor
L
Speed Control
Bracket
M Throttle Linkage N Linkage Spring O TMAP Sensor
C
D
Remove Throttle Body (Mechanical Governor)
1. Disconnect TPS wire.
2. Loosen 2 screws securing air cleaner bracket and speed control bracket to intake manifold.
3. Remove nuts securing elbow and throttle body.
4. Unhook idle and governor springs from control bracket and governor lever. Note location and position of each.
5. Disconnect throttle linkage and linkage spring from governor lever. Note location and position of each.
6. Carefully lift and move air cleaner brackets/ECU up on front section of engine. Secure temporarily to access and
replace throttle body.
7. On earlier engines with separate intake air temperature (IAT) and MAP sensors, disconnect IAT sensor from
throttle body.
8. Disconnect breather tube from throttle body.
9. Disconnect throttle position sensor connector.
10. Disconnect vent hose from bottom of throttle body.
11. Slide throttle body off studs.
12. Reverse procedure to reassemble, torque fasteners to proper specifi cations. Air cleaner bracket screws to 11.3
N·m (100 in. lb.); Air cleaner elbow to throttle body nuts to 7.9 N·m (70 in. lb.).
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