Kohler Command PRO CV732 Service Manual page 61

Install Breather Cover and Inner Baffle
Breather Cover Torque Sequence
1&5
4
1. Be sure sealing surfaces of crankcase and breather
cover are clean of old gasket material. Do not scrape
surfaces as this could result in leakage.
2. Check to make sure there are no nicks or burrs on
sealing surfaces.
3. Position breather gasket and cover on crankcase.
Install first screws in locations 3 and 4 as shown.
Finger tighten at this time.
4. Install inner baffle using remaining screws and finger
tighten. Do not torque screws at this time; they will
be tightened after blower housing and outer baffles
are installed.
Install Blower Housing and Outer Baffles
Wires on Starter Side of Engine
367.34
[14.462]
316.96
[12.479]
NOTE: Do not completely tighten screws until all items
are installed to allow shifting for hole alignment.
1. Pull wire harness and spark plug leads out through
40.80
appropriate openings in shrouding.
[1.606]
2. Slide blower housing into position over front edge of
inner baffle. Start a few of screws to hold it in place.
OIL DRAIN PLUG
3/8 NPT [INCH]
STARTER SIDE
24 690 37 Rev. B
3
2
12.99
[0.511]
ENGINE MOUNTING SURFACE
KohlerEngines.com
3. Position outer baffles and secure using screws (two
long, two short) in front mounting holes (into cylinder
head), including any lifting strap or attached
bracket(s). Install two short screws in upper
mounting holes of outer baffles (into backing plates).
Use short screw on left side to mount wire harness
bracket. Be sure any leads are routed out through
proper offsets or notches, so they will not be pinched
between blower housing and baffles.
4. Tighten all shrouding fasteners. Torque blower
housing screws to 6.2 N·m (55 in. lb.) in a new hole,
or to 4.0 N·m (35 in. lb.) in a used hole. Torque
shorter M5 side baffle screws to 4.0 N·m (35 in. lb.).
Torque M5 side baffle screws (into cylinder head) to
6.2 N·m (55 in. lb.) in a new hole, or to 4.0 N·m
(35 in. lb.) in a used hole. Torque two lower M6
baffle mounting screws to 10.7 N·m (95 in. lb.) in a
new hole, or to 7.3 N·m (65 in. lb.) in a used hole.
5. Torque four breather cover screws to 7.3 N·m
(65 in. lb.) in sequence shown.
Install Flywheel Fan and Debris Screen
Failure to utilize or reassemble debris screen
as designed could result in debris screen
failure and serious personal injury.
Plastic Debris Screen
NOTE: Position locating tabs on back of fan in recesses
of flywheel.
1. Install fan onto flywheel using screws.
2. Torque screws to 9.9 N·m (88 in. lb.).
3. Place plastic debris screen on fan and secure with
screws. Torque screws to 2.2 N·m (20 in. lb.).
4. Install guard and secure with screws.
Metal Debris Screen
NOTE: Position locating tabs on back of fan in recesses
of flywheel.
1. Position fan on flywheel.
2. Install a spring washer on stepped end of each
spacer with concave side down toward fan. Insert
spacers with spring washers into fan. Place support 154.04 [6.065]
92.04
C L SPARK PLUG
ring on spacers. Set metal debris screen on support.
[3.624]
72.04
EXHAUST
[2.836]
3. Install a plain washer on each screw, then apply
PORT #1
EXHAUST
Loctite 242 to screw threads (M6) and insert into
PORT #2 ® ®
screen/support ring/spacer/spring washer/fan.
Torque screws to 9.9 N·m (88 in. lb.).
4. Install guard and secure with screws.
Reassembly
CAUTION
61