FM13V/FM13X Operator’s Manual Service - 51
100 Hour
Change Engine Oil and Filter
Change engine oil after the first 20 hours of
operation and every 100 hours thereafter.
1. Drain at plug (1) while oil is still warm.
2. Replace plug.
3. Slowly add GEO at fill (2).
Check Spark Plug
Check spark plug gap every 100 hours. Correct
spark plug gap (A) is 0.030” (0.76 mm).
See engine service manual for specific procedure
and recommended replacement spark plugs.
IMPORTANT: Engine oil capacity is 1.16
qt (1.10 L). Do not overfill.