Toro LC168F User Manual

22
Valve Seat Width Inspection
Remove carbon deposits from the combustion chamber. Inspect the valve seats for pitting or other damage.
Standard
Service limit
0.03149” (0.8mm)
0.07874” (2.0mm)
Cylinder Head Warp Inspection
- Remove carbon deposits from the combustion
chamber.
- Clean off any gasket material from the cylinder head surface.
- Check the spark plug hole and valve areas for cracks.
- Check the cylinder head for warpage with a straight
edge and a feeler gauge as shown.
Service Limit
0.00393” (0.10 mm)
NOTE: If this measurement is out of specification, complete engine replacement is required.
The only internal parts available for this engine are gaskets and seals.
STRAIGHT EDGE
FEELER GAUGE

Toro LC168F Specifications

General

Brand	Toro
Model	LC168F
Category	Engine
Language	English