Kohler CH680 Service Manual

Specifi cations
6 24 690 06 Rev. PKohlerEngines.com
SOLENOID
SHIFT STARTER
15.58
[.613]
SPARK PLUG
526.49
[20.728]
PRIMARY AIR FILTER
ELEMENT REMOVAL
414.17
[16.306]
SAFETY AIR FILTER
ELEMENT REMOVAL
130.00
[5.118]
AIR FILTER COVER
ASSEMBLY REMOVAL
272.17
[10.715]
304.48
[11.987]
424.61
[16.717]
135.00
[5.315]
AIR FILTER RAIN
CAP REMOVAL
93.33
[3.674]
OIL FILL
LOCATION
PULSE
FUEL PUMP
CRANKSHAFT
15.70
[.618]
OIL FILTER
REMOVAL
124.34
[4.895]
184.20
[7.252]
92.10
[3.626]
CRANKSHAFT
MOUNTING
HOLE “A”
ENGINE
3/8-16 UNC 2B
19.05 [.750]
1/4 IN. SQ KEYWAY
54.00
[2.126]
115.74
[4.557]
42.26
[1.664]
OIL DIPSTICK
626.92
[24.682]
1/4 IN. SQ KEYWAY
Ø 25.56
[1.125]
7/16-20 UNF 2B (INCH)
38.10 (1.500)
70.52
[2.776]
155.58
[6.125]
100.00
[3.937]
89.00
[3.504]
ENGINE
MOUNTING
SURFACE
514.05
[20.238]
ENGINE MOUNTING SURFACE
7/16-14 UNC 2B (INCH)
21.0 [.827]
Ø 196.85 [7.75]B.C.
3/8-16 UNC 2B (INCH)
17.0 [.669]
Ø 165.1 [6.50]B.C.
LIFT STRAP
285.90
[11.256]
50.85
[2.002]
30˚
30˚
301.36
[11.864]
2X OIL DRAIN PLUG
3/8 NPT (INCH)
MOUNTING HOLE “A”
440.88
[17.357]
LIFT STRAP
89.00
[3.504]
Engine Dimensions with Heavy-Duty Air Cleaner
Dimensions in millimeters.
Inch equivalents shown in [ ].

Kohler CH680 Specifications

General

Displacement	674 cc
Compression Ratio	8.5:1
Fuel System	Carburetor
Ignition System	Electronic
Cooling System	Air-cooled
Starter	Electric
Engine Type	4-cycle, overhead valve (OHV)
Oil Capacity	1.9 L (2.0 U.S. qt)
Lubrication	Full Pressure
Power	22 hp (16.4 kW) at 3600 rpm