Kohler Command PRO EFI ECV630 [114/148] Disassembly inspection and service

Kohler Command PRO EFI ECV630 [114/148] Disassembly inspection and service
3. If there is a plastic debris screen attached to fan,
remove screws securing debris screen. Removing
screen will expose screws fastening fan to fl ywheel.
Remove Outer Baffl es and Blower Housing
NOTE: Some engines may have 2 fuses mounted to a
bracket above ECU, and a third in-line fuse by
rectifi er-regulator.
1. Disconnect plug from rectifi er-regulator.
2. Remove silver or green plated rectifi er-regulator
ground strap/ground lead screw fastened to
crankcase. Rectifi er-regulator does not have to be
detached from blower housing.
3. Disconnect 3 fuse connectors on outer baffl e and
allow them to hang.
4. Remove screws securing outer baffl es. Note location
of any lifting strap and position of short screws for
reassembly. Coil and any hoses may remain
attached to baffl e after being unplugged or
disconnected.
5. Remove outer baffl es.
6. Remove remaining screws securing blower housing.
Remove blower housing.
Remove Oil Sentry
NOTE: This is optional. Removing Oil Sentry
is not
required to remove breather cover.
1. Disconnect lead from Oil Sentry
switch.
2. Remove Oil Sentry
switch from breather cover.
Remove Oil Temperature Sensor (ECV EFI)
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 Baffl es and Breather Cover
NOTE: Removing oil temperature sensor is not required
to remove breather cover or inner baffl es.
1. Remove screws securing inner baffl es to crankcase.
2. Remove inner (valley) baffl es.
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.
Disassembly/Inspection and Service
114
24 690 02 Rev. MKohlerEngines.com

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