Toro LC175FDS - Engine Fastener Torque Specification

4
Engine Fastener Torque Specifications
Item
Fastener Size
Torque
Specification
Cylinder Head Bolts
M10
35 ft-lbs (48 Nm)
Connecting Rod Bolts
M8
14 ft-lbs (19Nm)
Flywheel Nut
M16
80 ft-lbs (109 Nm)
Valve Adjust Lock Nut
M6
11 ft-lbs (15 Nm)
Rocker Arm Studs
M8
22 ft-lbs (30 Nm)
Crankcase Cover Bolts
M8
22 ft-lbs (30 Nm)
Exhaust Studs
M8
6 ft-lbs (8 Nm)
Exhaust Pipe Nuts
M8
22 ft-lbs (30 Nm)
Air Cleaner Nuts
M6
7.5 ft-lbs (10 Nm)
Oil Drain Plug
M10
17 ft-lbs (23 Nm)
Oil Drain Tube
M12
22 ft-lbs (30 Nm)
Fuel Shut-off Knob Screws
M4
18 in-lbs (2 Nm)
Switch box screw
M4
12 in-lbs (1.5 Nm)
Valve Cover Bolts
M6
7 ft-lbs (10 Nm)
Start Motor Mounting Bolts
M8
19 ft-lbs (26 Nm)
Spark Plug
-
22 ft-lbs (30 Nm)
Fuel Drain Screw
M6
7.5 ft-lbs (10 Nm)
Standard Torque Values
M5 Bolt / Nut
4.5 ft-lbs (6 Nm)
M6 Bolt / Nut
7.5 ft-lbs (10 Nm)
M8 Bolt / Nut
19 ft-lbs (26 Nm)
M10 Bolt / Nut
28 ft-lbs (38 Nm)
M12 Bolt / Nut
41 ft-lbs (55 Nm)