26
Spark Plugs
How to Replace the Spark Plug
Check the gap (A), with a wire gauge (B). If necessary, reset the cap. Install and tighten plug to the
recommended torque.
Recommended Tune-up Specifications
Spark Plug Gap
0.03in (0.76mm)
Spark Plug Torque
180lb-in (20Nm)
Armature Air Gap
0.005-0.008in (0.13-0.20mm)
Intake Valve Clearance
0.004-0.006in (0.10-0.15mm)
Exhaust Valve Clearance
0.004-0.006in (0.10-0.15mm)
Summary of Contents for utrac MR18
Page 1: ...Scale Tractor Team trac MR18 Owner s Manual...
Page 29: ...29 Wiring Diagrams...
Page 30: ...30...