Kohler Command PRO ECV630 Service Manual page 113

Install Metal Debris Screen
Spring Washer Details
A
A
Spring Washer
E
D
C
A Metal Debris Screen
C
Flywheel
E Hex Bolt
1. Verify locating tabs on back of fan are inserted into
locating holes on flywheel.
2. To assist assembly, find intake manifold studs with
M6 thread at least 100 mm in length to be used as
guide pins. Insert intake manifold studs through
cooling fan mounting holes and thread them 4 or 5
turns into flywheel.
3. Install a spring washer on each stud with concave
side down toward cooling fan.
4. Install a spacer on each stud with stepped end
down. Smaller diameter should extend through
spring washer and fan, so tip is resting on flywheel,
and shoulder is resting on spring washer
5. Install support ring on studs, so it is resting on
spacers. Then install metal screen on top of support
ring.
24 690 02 Rev. D
A
B
B Fan
D
Spacer
KohlerEngines.com
6. Install a plain washers on each of screws. Apply
Loctite 242 to screw threads.
® ®
7. Carefully remove studs and replace with screws.
Torque screws to 9.9 N·m (88 in. lb.). Repeat
procedure for other studs and screws.
Install Plastic Debris Screen
Place plastic debris screen on fan and secure with four
screws. Torque screws to 4.0 N·m (35 in. lb.).
Install Oil Separator and Hardware
1. Ensure rubber oil separator grommet is in good
condition. Insert rubber grommet into valve cover.
Push oil separator into rubber grommet in valve
cover.
2. Secure oil separator to blower housing, placing
spacer and oil separator bracket against blower
housing and securing with strap and screws. Torque
screws to 2.3 N·m (20 in. lb.).
Install Electric Starter Motor and ECU Bracket
(ECV EFI)
1. Install electric starter motor using screws. Position
ECU bracket.
2. Torque screws to 16.0 N·m (142 in. lb.).
3. Connect leads to solenoid.
4. Install dipstick tube and align mounting hole with
threaded hole in ECU bracket. Secure with M5
screw. Torque screw to 6.2 N·m (55 in. lb.) into new
holes or 4.0 N·m (35 in. lb.) into used holes.
Reassembly
113