Servicing The Spark Plug - Toro 74915 Z Master G3 Operator's Manual

Servicing the Spark Plug

Service Interval: Every 100 hours
Make sure the air gap between the center and side
electrodes is correct before installing the spark plug.
Use a spark plug wrench for removing and installing
the spark plug(s) and a gapping tool/feeler gauge to
check and adjust the air gap. Install a new spark plug(s)
if necessary.
Type : Champion ® RC12YC or equivalent
Air Gap: 0.030 inch (0.76 mm)
Removing the Spark Plug
1. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
2. Disengage the PTO, move the motion control levers
to the neutral locked position and set the parking
brake.
3. Remove the lefthand hydraulic unit shroud in the
order listed with Figure 51. This gives you access
to the front spark plug.
1. Pull this tab out to the
side in the direction of the
arrow
2. Pull the shroud off of this
frame tab in the direction
of the arrow
4. Remove the spark plug.
G008803
5. Install the lefthand hydraulic unit shroud (Figure 51).
37
Figure 51
3. Pull the shroud off of this
frame tab in the direction
of the arrow
4. Shroud
Figure 52