Kohler Command CV740 Service Manual

Install Mufer
1. Install port liners (if equipped). Install mufer and
attaching hardware to mufer bracket. Torque
screws to 9.9 N·m (88 in. lb.).
2. Install hex ange nuts to exhaust studs. Torque nuts
to 24.4. N·m (216 in. lb.).
Install Oil Cooler (if equipped)
Oil cooler can now be installed to engine. Two different
styles are used.
1. Depending on style used, reverse removal
procedure from Disassembly.
2. Secure cooler or adapter to oil pan with oil lter
nipple. Torque oil lter nipple to 27 N·m (20 ft. lb.).
Install Oil Filter and Fill Crankcase with Oil
NOTE: Make sure that both oil drain plugs are installed
and torqued to above specications to prevent
oil leakage.
1. Install oil drain plug(s). Torque plug(s) to 13.6 N·m
(10 ft. lb.). If oil drain valve is used, make sure valve
body is closed and cap is on.
2. Place new lter in shallow pan with open end up. Fill
with new oil until oil reaches bottom of threads. Allow
2 minutes for oil to be absorbed by lter material.
3. Apply a thin lm of clean oil to rubber gasket on oil
lter.
4. Refer to instructions on oil lter for proper
installation.
5. Fill crankcase with new oil. Level should be at top of
indicator on dipstick.
6. Reinstall oil ll cap/dipstick and tighten securely.
Connect Spark Plug Leads
Connect leads to spark plugs.
Prepare Engine for Operation
Engine is now completely reassembled. Before starting
or operating engine, be sure to do following.
1. Make sure all hardware is tightened securely.
2. Make sure oil drain plugs, Oil Sentry
™
pressure
switch, and a new oil lter are installed.
3. Adjust carburetor, idle fuel needle, or idle speed
adjusting screw as necessary.
Testing Engine
It is recommended that engine be operated on a test
stand or bench prior to installation in piece of equipment.
1. Set engine up on a test stand. Install an oil pressure
gauge. Start engine and check to be certain that oil
pressure (20 psi or more) is present. Run engine at
idle for 2-3 minutes, then 5-6 minutes more between
idle and midrange. Adjust carburetor mixture settings
as necessary (as available).
2. Adjust idle speed screw and high-speed stop as
necessary. Make sure maximum engine speed does
not exceed 3750 RPM (no load).
Reassembly
88
24 690 07 Rev. HKohlerEngines.com

Kohler Command CV740 Specifications

General

Compression Ratio	8.5:1
Fuel System	Carburetor
Starter	Electric
Ignition System	Electronic
Engine Type	V-Twin
Displacement	725 cc
Oil Capacity	1.9 L (2.0 U.S. qt)
Lubrication	Full pressure
Bore	3.27 in (83 mm)
Power	24-27 HP