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16
Specifi cations
KohlerEngines.com
32 690 03 Rev. I
TORQUE SPECIFICATIONS
3,5
KT610
KT620
KT715
KT725
KT730
KT735
KT740
KT745
Carburetor
Mounting Nut
6.2-7.3 N·m (55-65 in. lb.)
Connecting Rod
Cap Fastener (torque in increments)
Black
Coating
Gray Metallic Coating
11.3 N·m (100 in. lb.)
13.6 N·m (120 in. lb.)
Crankcase
Breather Assembly
Outer Cover Stud
Outer Cover Hex Nut
6.2 N·m (55 in. lb.) into new hole
4.0 N·m (35 in. lb.) into used hole
1.3 N·m (11.5 in. lb.)
Oil Drain Plug
13.6 N·m (10 ft. lb.)
Cylinder Head
Head Bolt Fastener (torque in 2 increments)
fi
rst to 22.6 N·m (200 in. lb.)
fi
nally to 41.8 N·m (370 in. lb.)
Rocker Arm Stud
11.3 N·m (100 in. lb.)
Flywheel
Retaining Screw
74.5 N·m (55 ft. lb.)
Fuel Pump
Screw
2.8 N·m (25 in. lb.)
Governor
Lever Nut
6.8 N·m (60 in. lb.)
Ignition
Spark Plug
27 N·m (20 ft. lb.)
Module Fastener
4.0-6.2 N·m (35-55 in. lb.)
Recti
fi
er-Regulator Fastener
4.0 N·m (35 in. lb.)
Intake Manifold
Mounting Fastener (torque in 2 increments)
fi
rst to 7.4 N·m (66 in. lb.)
fi
nally to 9.9 N·m (88 in. lb.)
Muf
fl
er
M8 Hex Nuts
24.4 N·m (216 in. lb.)
5/16-18 Capscrew
16.9 N·m (150 in. lb.)
Bracket Screw
9.9 N·m (88 in. lb.)
Oil Pan
Fastener
24.4 N·m (216 in. lb.)
Oil Pump
Screw (no torque sequence)
9.9 N·m (88 in. lb.)
Oil Sentry
™
Pressure Switch
4.5 N·m (40 in. lb.)
3
Values are in Metric units. Values in parentheses are English equivalents.
5
Lubricate threads with engine oil prior to assembly.