Kohler ECV940 Service Manual page 147

Remove Sealed (Bonded) GCU Module Wiring Harness Assembly (FIELD INSTALLED UPDATED DESIGN
Electronic Governor)
1. Remove screws securing sealed (bonded) GCU module wiring harness assembly to GCU bracket.
2. Disconnect DLA wire.
3. Cut nylon tie straps retaining GCU wiring harness to GCU wire tie-down bracket.
4. Cut nylon tie strap retaining sheathing on speed input wire (red w/yellow stripe) and power wires.
5. Remove GCU ground wire and screw from air cleaner bracket assembly.
6. Slide sheathing down and disconnect wires from harness.
7. Slide power and speed input wires and sealed (bonded) GCU module wiring harness assembly upward from
engine; wires come out through square hole in GCU bracket.
8. Reverse procedure to install. Torque screws to 2.1 N·m (19 in. lb.).
NEW UPDATED DESIGN Electronic Governor Intake and Throttle Body Assembly Components
Q
O
N
A Elbow
E Fuel Rail Assembly
I ECU
M Linkage & Spring
Q DLA
62 690 05 Rev. H
R
S
P
M
A
B
C
B Elbow O-ring
F Breather Hose
Air Cleaner Bracket
J
Assembly
4 Pin GCU to Main
N
Engine Harness
R GCU Bracket
KohlerEngines.com
Disassembly/Inspection and Service
J
K
H
L
D
C Throttle Body
G Injector
K Lifting Bracket
New Sealed (Bonded)
GCU Module
O
Wiring Harness
Assembly
GCU Wire Tie-Down
S
Bracket
I
G
F
E
D Intake Manifold
H TMAP Sensor
Throttle Body Lever
L
Adapter
P DLA Bracket
147