Kohler Command PRO CH26 Service Manual

Specifi cations
1324 690 01 Rev. K 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 . . . . . . . . . . . . . . . . . . . . . ECH630
EFI Command Engine
Horizontal Shaft
Numerical Designation
Specifi cation . . . . . . . . . . . . . . . ECH630-3001
Serial . . . . . . . . . . . . . . . . . . . . . 4323500328
Year Manufactured Code Factory Code
Code Year
43 2013
44 2014
45 2015
GENERAL SPECIFICATIONS
3,6
ECH630-ECH680 ECH730-ECH749 CH26 CH735 CH745
Bore 80 mm (3.15 in.) 83 mm (3.27 in.) 83 mm (3.27 in.)
Stroke 69 mm (2.72 in.) 67 mm (2.64 in.)
Displacement 694 cc (42.4 cu. in.) 747 cc (45.6 cu. in.) 725 cc (44 cu. in.)
Oil Capacity (refi ll) 1.9 L (2.0 U.S. qt.)
Maximum Angle of Operation
(@ full oil level)
4
25°
TORQUE SPECIFICATIONS
3,5
ECH630-ECH680 ECH730-ECH749 CH26 CH735 CH745
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
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
Closure Plate
Fastener 25.6 N·m (227 in. lb.) 24.4 N·m (216 in. lb.)
Connecting Rod
Cap Fastener (torque in increments)
8 mm straight shank
8 mm step-down
6 mm straight shank
11.6 N·m (103 in. lb.)
22.7 N·m (200 in. lb.)
14.7 N·m (130 in. lb.)
11.3 N·m (100 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.

Kohler Command PRO CH26 Specifications

General

Brand	Kohler
Model	Command PRO CH26
Category	Crankshaft
Language	English