Replace The Spark Plugs - Gasoline/Lpg Models - Genie S-60 Service Manual

Section 4 • Scheduled Maintenance Procedures
TABLE B PROCEDURES
B-25
Replace the Spark Plugs -
Gasoline/LPG Models
Engine specifications requires that
this procedure be performed every
400 hours.
Periodic replacement of the spark plugs is
essential to good engine performance and
service life. Worn, loose or corroded spark plugs
will cause the engine to perform poorly and may
result in component damage.
Perform this procedure with the
engine off.
1 Remove the 2 engine pivot plate retaining bolts.
Swing the engine pivot plate away from the
machine to access the spark plugs.
a
b
a engine pivot plate
b pivot plate retaining bolts
c air baffle
4 - 52
2 Label, then disconnect the plug wires from the
spark plugs by grasping the handle on the
spark plug boot. Do not pull on the plug wire.
3 Blow out any debris around spark plugs.
4 Remove all the spark plugs from the engine.
5 Adjust the gap on each new spark plug.
6 Install the new spark plugs, then connect the
wires. Be sure that each spark plug wire is
attached to the correct spark plug.
7 Swing the engine pivot plate back to its original
position and install the two engine pivot plate
retaining bolts.
Ford LRG-425 EFI Engine
Spark plug specifications
Spark plug type
Spark plug gap
Spark plug torque
c
b
Genie S-60 & Genie S-65
Third Edition • First Printing
Motorcraft AWSF-52C
0.042 to 0.046 inches
1.07 to 1.18 mm
5-10 ft-lbs
7-14 Nm
Part No. 65196