Checking Spark Plug Condition And Gap; Replacing Transmission Oil Filter (Hst) - Kubota ZG327A-AU Operator's Manual

PERIODIC SERVICE
2. Checking spark plug condition
and gap
Remove the spark plugs, check condition, and reset the
gap or replace with new plugs as necessary.
1. Open the hood.
2. Before removing spark plugs, clean the area around
the base of the plug to keep dirt and debris out of
the engine.
3. Disconnect the spark plug cap from spark plugs.
4. Use a spark plug wrench to remove the spark
plugs.
5. Remove plugs and check its condition.
Replace the plug if worn or reuse is questionable.
6. Inspect spark plugs for cracked porcelain, pitted
electrodes, or other wear and damage. Replace the
spark plug if necessary.
(1) Spark plug cap and spark plug
NOTE :
• Do not clean the spark plug in a machine
using abrasive grit. Some grit could remain
in the spark plug and enter the engine,
which may cause extensive wear and
damage.
Recommended spark plug
7. Check the gap using a wire feeler gauge. Adjust the
gap from 0.6 to 0.7 mm (0.024 to 0.028 in.) by
carefully bending the ground electrode.
70
NGK BPR6HS
(1) 0.6 to 0.7 mm (0.024 to 0.028 in.)
8. Reinstall the spark plug into the cylinder head.
Tightening torque
3. Replacing transmission oil filter
(HST)
WARNING
To avoid serious injury or death:
• Be sure to stop the engine and remove the key
before changing the oil filter.
• Allow the transmission case to cool down
sufficiently, as oil can be hot and may cause
burns.
The oil filter must be changed every 200 service hours.
(1) Transmission oil filter (HST)
EVERY 200 HOURS
9.8 to 19.6 N⋅m
(7.2 to 14.5 lbf⋅ft)
ZG327A-AU