Subaru SP170 Instructions For Use Manual page 16

3. INSPECTING THE SPARK PLUG
1. Clean off carbon deposits on the spark plug electrode using a plug cleaner
or wire brush.
2. Check electrode gap. The gap should be 0.6mm to 0.7mm (0.02 in - 0.03 in).
Adjust the gap, if necessary, by carefully bending the side electrode.
E6RC (TORCH) or BR-6HS (NGK)
4. ENGINE OIL CHANGE
Initial oil change : After 20 hours of operation
Thereafter : Every 100 hours of operation
1. When changing oil, stop the engine and loosen the drain plug. Drain the used oil while the
engine is warm. Warm oil drains quickly and completely.
To prevent injury, pay attention to the hot oil
2. Re-install the drain plug before refilling oil.
Oil Capacity (Upper Level)
SP170/210
3. Refer to page 12 for the recommended oil.
• Always use the best grade and clean oil. Contaminated oil, poor quality oil and shortage
of oil cause damage to engine or shorten the engine life.
5. CLEANING FUEL CUP
▲
Flame Prohibited
! WARNING
1. Inspect fuel cup for water and dirt.
2. To remove water and dirt, close the fuel valve and remove the fuel cup.
3. After removing dirt and water, re-install securely to prevent leakage.
Recommended Spark Plug
▲
! CAUTION
0.6 L