Kohler Command PRO ECV630 Service Manual page 93

7. Remove screws securing fuel pump module baffle
which pump was mounted to.
Remove Throttle Body
1. Disconnect intake air temperature sensor from
throttle body.
2. Disconnect breather tube from throttle body.
3. Disconnect throttle position sensor connector.
4. Disconnect vent hose from throttle body.
5. If equipped, remove screws securing heavy-duty air
cleaner bracket, take off bracket and slide throttle
body off intake manifold.
ECU (ECV)
Remove Electronic Control Unit (ECU)
Electronic Control
A
Unit (ECU)
C Starter
1. Remove screws securing ECU to bracket.
2. Disconnect Black and Grey electrical connectors
from ECU.
Remove Electronic Control Unit Bracket and
Electric Starter Motor
1. Disconnect leads from starter.
2. Remove screws.
Remove Oil Separator and Hardware
Remove screws securing oil separator assembly, pulling
assembly out and away from valve cover.
Remove Debris Screen
NOTE: Fan will be loose, but cannot be removed until
after blower housing is removed.
1. Remove socket head cap screws securing metal
screen and remove screen.
2. Remove spacers, paying attention to curvature of
spring washers between spacers and fan.
3. If there is a plastic debris screen attached to fan,
remove screws securing debris screen. Removing
screen will expose screws fastening fan to flywheel.
24 690 02 Rev. D
C
B
A
ECU Bracket
B
KohlerEngines.com
Disassembly/Inspection and Service
Remove Outer Baffles and Blower Housing
NOTE: Some engines may have 2 fuses mounted to a
bracket above ECU, and a third in-line fuse by
rectifier-regulator.
1. Disconnect plug from rectifier-regulator.
2. Remove silver plated rectifier-regulator ground strap
screw fastened to crankcase. Rectifier-regulator
does not have to be detached from blower housing.
3. Disconnect 3 fuse connectors on outer baffle and
allow them to hang.
4. Remove screws securing outer baffles. Note location
of any lifting strap and position of short screws for
reassembly. Coil and any hoses may remain
attached to baffle after being unplugged or
disconnected.
5. Remove outer baffles.
6. Remove remaining screws securing blower housing.
Remove blower housing.
Remove Oil Sentry
™
NOTE: This is optional. Removing Oil Sentry
required to remove breather cover.
1. Disconnect lead from Oil Sentry
2. Remove Oil Sentry
™
Remove Oil Temperature Sensor
NOTE: Unless oil temperature sensor is damaged or
malfunctioning, disassembly from breather cover
is unnecessary.
1. Disconnect lead from oil temperature sensor.
2. Remove oil temperature sensor from breather cover.
3. Remove breather hose from breather cover.
Remove Inner Baffles and Breather Cover
NOTE: Removing oil temperature sensor is not required
to remove breather cover or inner baffles.
1. Remove screws securing inner baffles to crankcase.
2. Remove inner (valley) baffles.
3. Disconnect and remove oil temperature sensor.
4. Remove remaining screws from breather cover.
5. Pry under protruding edge of breather cover with a
screwdriver to break gasket seal. Do not pry on
sealing surfaces as it could cause damage resulting
in leaks.
6. Remove breather cover and gasket.
is not
™
switch.
™
switch from breather cover.
93