Kohler Courage XT-6 Service Manual

5.3
Section 5
Fuel System and Governor
5
Figure 5-4. Idle Adjustment Screw.
Carburetor Adjustments
While this carburetor is designed to deliver the
ȱȬȬȱ¡ǰȱȱȱ¢ȱȱ
necessary.
DZȱ ȱȱĞȱȱȱȱǯ
Idle Adjustment Screw
Do not tampered with this screw on engines with
a primer bulb, since these models operate only
at full speed, and do not idle. On engines with a
ȱȱȱȱȱȱȱȱęȱȱ
ȱǯȱȱȱȱȱǰȱȱ
ȱȱȱȱȱȱǰȱȱ
ȱȱȱȱǯȱȱȱśȬŚǯ
Idle Adjustment
Screw
High-Speed (RPM) Adjustment
ȱȱ¡ȱȬȱȱȱ
(RPM) for most engines is 3300 RPM. The actual
speed depends on the application.
WARNING: Overspeed is Hazardous!
ȱȱȱ£ȱȱȱȱȱ¢ǯ
Figure 5-5. Engine Speed Adjustment Tab.
Figure 5-6. Speed Control Screw.
Speed Control Screw
(Hidden From View)
Engines With Choke
ȱ ŗǯȱ ȱȱȬȱȱȱȱ
ȱȱȱȱȱȱȱ
ȱǯȱȱȱśȬŜǯȱ
Engines with Primer Bulb
ȱ ŗǯȱ ȱȱȱȱȱȱȱȱ
ȱȱȱȱȱǰȱȱȱȱ
ȱǯȱȱȱśȬśǯ
1. Engine starts hard, runs rough or stalls at idle. 1. Engine is out of fuel.
ȱ ȱ ȱęȱȱDzȱȱȱǯ
ȱ ȱ ȱȱȱ¢Dzȱȱȱȱȱǯ
Řǯȱȱ ȱȱȱǻȱ¢ȱȱ¢ȱ
ǰȱęǰȱȱȱȱȱǰȱȱ
governor hunting).
Řǯȱȱ ȱęȱȱDzȱȱȱǯ
ȱ ȱ ȱȱ¢Dzȱȱȱǯ
řǯȱȱ ȱȱȱǻȱ¢ȱęǰȱȱȱ
speed and power, governor hunting).
řǯȱȱ ȱȱ¢Dzȱȱȱǯ
ȱ ȱ ȱȱDzȱȱȱǯ
Śǯȱȱ ȱȱȱǯ 4. Dirt or debris in carb. Disassemble and clean.
Loose fuel bowl or drain screw. Disassemble and
ȱ ȱ ȱȱǯ
Fuel System Troubleshooting Guide

Kohler Courage XT-6 Specifications

General

Displacement	149 cc
Compression Ratio	8.5:1
Fuel Type	Unleaded gasoline
Starter Type	Recoil
Engine Type	4-Cycle, OHV, Single Cylinder
Oil Capacity	0.6 L (20 fl. oz.)
Ignition System	Electronic
Fuel Tank Capacity	1.1 L (37 fl. oz.)