Service Engine - Page 47
SERVICE ENGINE
Checking Spark Plugs
1. Stop engine. Remove key. Lift hood.
2. Disconnect spark plug wires (A), one on each side,
and remove spark plugs.
3. Clean spark plugs carefully with a wire brush.
4. Check plug gap with a wire feeler gauge.
• Gap should be 0.76 mm (0.030 in.)
5. To change gap, move the outer electrode.
6. Install and tighten spark plug(s).
• If you have a torque wrench, tighten plug(s) to:
20 N•m (15 lb-ft).
7. Connect the spark plug wires.
8. Lower hood.
Replacing Fuel Filter
NOTE: Change filter when fuel is low in fuel tank.
1. Park tractor on a level surface.
2. STOP engine. Remove key. Let engine COOL.
3. Lift hood.
4. Using pliers, slide hose clamps (A) away from fuel
filter (B).
5. Disconnect hoses from filter.
6. Connect hoses to new filter.
7. Install clamps and check for leaks.
8. Lower hood.
c
CAUTION: To avoid injury: Before you remove
spark plugs, STOP engine and wait until
engine is cool.
c
CAUTION: Avoid injury: Keep cigarettes,
sparks, and flames away from the fuel system.
Make sure engine is cool to the touch.
IMPORTANT: When disconnecting fuel tank hose
from filter, be sure to hold hose above fuel tank
level so fuel does not run out.
M88590
A
M88589
B
A
