Toro TITAN HD Service Manual page 34

MAINTENANCE
Servicing the Toro V-Twin Engine (Cont.)
Servicing the Spark Plug (Cont.)
Installing the Spark Plug
1. Tighten the spark plugs to 22 ± 2 ft-lbs. (25-30 Nm) (Figure 12).
Figure 12
Cleaning the Cooling System
Service Interval: Before each use
1. Park the machine on a level surface, disengage the PTO, stop the engine, engage the parking brake, and
remove the key.
2. Remove the air filter from the engine.
3. Remove the engine shroud.
4. To prevent debris from entering the air intake, install the air filter to the filter base.
5. Clean debris and grass from the top of the engine.
6. Remove the air filter and install the engine shroud.
7. Install the air filter.
3-16 Digital Edition - TITAN® HD Service Manual
Table of Contents January 2018