Kohler ECV940 Service Manual page 130

Disassembly/Inspection and Service
Remove Backing Shroud Assembly
1. Remove screws securing stator to backing shroud.
Keep leads in place and let stator lay on backing
shroud.
2. Carefully slide lock tab on TMAP sensor outward.
Press down on lock tab to release, then separate
connectors.
3. Remove screws securing backing shroud to
crankcase. Set backing shroud/harness assembly to
#1 starter side.
Remove Intake and Throttle Body/Air Cleaner
Assembly
1. Disconnect lead from Oil Sentry
wire, red terminal.) Remove switch from oil pan only
if replacing.
2. Disconnect engine temperature sensor connector.
Unless sensor is damaged or malfunctioning,
disassembly from crankcase is unnecessary.
3. On ETB ECV EFI engines, slide clamp and remove
breather hose from electronic throttle body (ETB).
(Other end is connected to breather cover.)
On EVC EFI engines, remove breather hose from
breather cover. (Other end is connected to throttle
body assembly.)
4. Loosen but do not remove throttle body/intake
manifold. Support manifold and remove this
assembly when fi nal intake manifold bolt is taken
out, along with backing plate assembly.
Assembly includes air cleaner, hose, elbow, throttle
body, intake manifold, fuel rail assembly, injectors,
MAP or TMAP sensor, intake air temperature sensor,
ECU, and brackets. If equipped with electronic
governor it also includes GCU, DLA, and electronic
governor wiring harness.
Separate parts only if additional service is required.
For engines with Electronic Throttle Body (ETB)
refer to pages 142-144.
For engines with ORIGINAL DESIGN Electronic
Governor refer to pages 145 & 150.
For engines with FIELD INSTALLED UPDATED
DESIGN Electronic Governor refer to pages 146,
147, & 150.
For engines with NEW UPDATED DESIGN
Electronic Governor refer to pages 147, 148, & 150.
For engines with Mechanical Governor refer to
pages 149 & 150.
130
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™
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Remove Oil Filter Housing
Oil Filter Housing Components
D
I
A Oil Filter Nipple
C Valve Spring
E Oil Filter Valve
G Oil Filter Housing
I O-Ring
NOTE: Further disassembly of oil fi lter housing
assembly is not required unless being serviced
individually. Follow substeps a, b, and c.
1. Remove screw securing oil fi lter housing and
individual O-rings to crankcase. Carefully separate
parts.
Perform following only if oil fi lter housing assembly
requires individual servicing.
a. Remove nipple from cup and oil fi lter housing.
b. Remove oil fi lter cup and spring from housing.
c. Remove rubber valve and spring from cup.
A
B
C
E
F
G
H
B Cup
D Cup Spring
F Screw
H Pin
62 690 05 Rev. H