Toro LC175FDS, Service Manual

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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)