Specifi cations
8
24 690 31 Rev. D
KohlerEngines.com
TORQUE SPECIFICATIONS
3,5
PCV680, PCV740
Intake Manifold
Fastener (torque in 2 increments)
fi rst to 7.8 N·m (69 in. lb.)
fi nally to 10.5 N·m (93 in. lb.)
Manifold Absolute Pressure (MAP) Sensor Fastener
(Engines with Separate MAP and Intake Air Temperature
Sensors)
7.3 N·m (65 in. lb.)
Temperature/Manifold Absolute Pressure (TMAP) Sensor
Fastener (Engines with Combined Sensor)
7.3 N·m (65 in. lb.)
Air Cleaner to Throttle Body Fastener Nut
8.2 N·m (73 in. lb.)
Air Cleaner Mounting Bracket Fastener
5.8 N·m (51 in. lb.)
Fuel Injector Cap Fastener
7.3 N·m (65 in. lb.)
Muffl er
Retaining Nut
27.8 N·m (246 in. lb.)
Oxygen Sensor
50.1 N·m (37 ft . lb.)
Oil Cooler
Oil Cooler/Adapter Nipple
28.5 N·m (21 ft . lb.)
Fastener
Into Blower Housing
Between Oil Cooler Hoses
2.8 N·m (25 in. lb.)
2.3 N·m (20 in. lb.)
Oil Pan
Fastener
25.6 N·m (227 in. lb.)
Speed Control Bracket
Fastener assembled to cylinder heads
10.7 N·m (95 in. lb.) into new holes
7.3 N·m (65 in. lb.) into used holes
Fastener assembled to blower housing
2.8 N·m (25 in. lb.) into new holes
2.3 N·m (20 in. lb.) into used holes
Starter Assembly
Thru Bolt
5.6-9.0 N·m (49-79 in. lb.)
Mounting Screw
16.0 N·m (142 in. lb.)
Brush Holder Mounting Screw
2.5-3.3 N·m (22-29 in. lb.)
Starter Solenoid
Mounting Hardware
4.0-6.0 N·m (35-53 in. lb.)
Nut, Positive (+) Brush Lead
8.0-11.0 N·m (71-97 in. lb.)
Stator
Mounting Screw
6.2 N·m (55 in. lb.) into new holes
4.0 N·m (35 in. lb.) into used holes
Valve Cover
Fastener
6.2 N·m (55 in. lb.)
3
Values are in Metric units. Values in parentheses are English equivalents.
5
Lubricate threads with engine oil prior to assembly.
