Kohler command pro PCH740 - Page 7

Specifi cations
724 690 32 Rev. A KohlerEngines.com
ENGINE IDENTIFICATION NUMBERS
Kohler engine identifi cation numbers (model, specifi cation and serial) should be referenced for effi cient repair,
ordering correct parts, and engine replacement.
Model . . . . . . . . . . . . . . . . . . . . . PCH680
Propane EFI Command Engine
Horizontal Shaft
Numerical Designation
Specifi cation . . . . . . . . . . . . . . . PCH680-3001
Serial . . . . . . . . . . . . . . . . . . . . . 4323500328
Year Manufactured Code Factory Code
Code Year
43 2013
44 2014
45 2015
GENERAL SPECIFICATIONS
3,6
PCH680, PCH740
Bore 83 mm (3.27 in.)
Stroke 69 mm (2.72 in.)
Displacement 747 cc (45.6 cu. in.)
Oil Capacity (refi ll) 1.6-1.9 L (1.7-2.0 U.S. qt.)
Maximum Angle of Operation
(@ full oil level)
4
25°
TORQUE SPECIFICATIONS
3,5
PCH680, PCH740
Blower Housing
Into cored aluminum hole or weld nut
M5
M6
Into extruded hole in sheet metal
M5
M6
6.2 N·m (55 in. lb.) into new holes
4.0 N·m (35 in. lb.) into used holes
10.7 N·m (95 in. lb.) into new holes
7.3 N·m (65 in. lb.) into used holes
2.8 N·m (25 in. lb.) into new holes
2.3 N·m (20 in. lb.) into used holes
2.8 N·m (25 in. lb.) into new holes
2.3 N·m (20 in. lb.) into used holes
Closure Plate
Fastener 25.6 N·m (227 in. lb.)
Connecting Rod
Cap Fastener (torque in increments) 13.6 N·m (120 in. lb.)
3
Values are in Metric units. Values in parentheses are English equivalents.
4
Exceeding maximum angle of operation may cause engine damage from insuffi cient lubrication.
5
Lubricate threads with engine oil prior to assembly.
6
Any and all horsepower (hp) references by Kohler are Certifi ed Power Ratings and per SAE J1940 & J1995 hp
standards. Details on Certifi ed Power Ratings can be found at KohlerEngines.com.