Kohler Command PRO ECH749 Service Manual

8.10
Section 8
Disassembly
3. Remove the two remaining hex fl ange screws
from the breather cover. See Figure 8-39.
Figure 8-40. Prying Breather Cover to Break Seal.
5. Remove the breather cover and gasket. See Figure
8-41.
Figure 8-39. Removing Breather Cover Screws.
4. Pry under the protruding edge of the breather
cover with a screwdriver to break the gasket
seal. See Figure 8-40. Do not pry on the sealing
surfaces as it could cause damage resulting in
leaks.
Figure 8-41. Removing Breather Cover and Gasket.
Figure 8-42. Removing Valve Cover.
Remove Crankshaft Position Sensor
1. Remove the two hex fl ange screws securing the
cranksha position sensor bracket. See Figure 8-43.
Remove Valve Covers
1. Remove the four hex fl ange screws securing
each valve cover. Note valve cover diff erences
for proper location in reassembly. Ensure any
brackets removed are reassembled in the same
location. See Figure 8-42.
2. The covers should li off without prying.
Figure 8-43. Removing Crankshaft Position Sensor
Hardware.
2. Disconnect the electrical connector to the
cranksha position sensor. See Figure 8-44.

Kohler Command PRO ECH749 Specifications

General

Fuel System	Carburetor
Starter	Electric
Governor Type	Mechanical
Lubrication System	Full Pressure
Fuel Type	Gasoline
Crankshaft Orientation	Horizontal
Bore	3.27 in (83 mm)
Cooling System	Air
Oil Type	SAE 10W-30
Spark Plug Gap	0.030 in (0.76 mm)
Valve Clearance - Intake	0.004 - 0.006 in (0.10 - 0.15 mm)
Crankshaft Type	Varies by model
Crankshaft Thread Size	Varies by model
Crankshaft Length	Varies by model
Crankshaft Diameter	Varies by model
Type	Overhead Valve (OHV)