Suzuki DF 40 Service Manual page 373

2 DF40QH / DF50QH
B
• If parts replacement is necessary, replace the parts with Suzuki Genuine Parts or their
equivalent.
• When removing parts that are to be reused, keep them arranged in an orderly manner so
that they may be reinstalled in the proper order and orientation.
• Be sure to use special tools when instructed.
• Make sure that all parts used in assembly are clean and also lubricated when specified.
• When use of a certain type of lubricant, bond, or sealant is specified, be sure to use the
specified type.
• When removing the battery, disconnect the negative cable first and then the positive cable.
When reconnecting the battery, connect the positive cable first and then the negative cable.
• When performing service to electrical parts, if the service procedures do not require using
battery power, disconnect the negative cable at the battery.
• Tighten cylinder head and case bolts and nuts, beginning with larger diameter and ending
with smaller diameter, Always tighten from inside to outside diagonally, to the specified
tightening torque.
• Whenever you remove oil seals, gaskets, packing, O-rings, locking washers, locking nuts,
cotter pins, circlips, and certain other parts as specified, always replace them with new.
Also, before installing these new parts, be sure to remove any left over material from the
mating surfaces.
• Never reuse a circlip. When installing a new circlip, take care not to expand the end gap
larger than required to slip the circlip over the shaft. After installing a circlip, always en-
sure that it is completely seated in its groove and securely fitted.
• Use a torque wrench to tighten fasteners to the torque values when specified.
Remove grease or oil from screw / bolt threads unless a lubricant is specified.
• After assembly, check parts for tightness and operation.
• To protect the environment, do not unlawfully dispose of used motor oil, other fluids, and
batteries.
• To protect the Earth's natural resources, properly dispose of used motor parts.