Chapter 1. General Information; Important Information; Preparation For Removal And Disassembly; Caution On Service - Yamaha MZ250 Service Manual

IMPORTANT INFORMATION

IMPORTANT INFORMATION

PREPARATION FOR REMOVAL AND DISASSEMBLY

CAUTION ON SERVICE

1. Fire prevention
SVU1030
When servicing the engine, always keep the engine and your-
self away from fire.

NOTES ON SERVICE

1. Correct tools
Be sure to use the correct special tool for the job to guard
against damage.
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2. Oil, grease and seals
Be sure to use genuine Yamaha oils, grease and sealers, or the
equivalents.
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3. Expendable parts
Always replace the gaskets, O-rings, cotter pins and circlips with
new parts when servicing engine.
SVU1060
4. Tightening torque
Be sure to follow torque specifications. When tightening bolts,
nuts or screws, start with the largest-diameter fastener and work
from an inner position to an outer position in a crisscross pat-
tern.
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5. Notes on disassembly and assembly
a. P arts should be cleaned in solvent and blown dry with com-
pressed air after disassembly.
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SVU1090
b. C ontact surfaces of moving parts should be oiled when reas-
sembled.
c. M ake sure that the parts, move smoothly after each section of
the machine is assembled.
SVU1100
GENERAL INFORMATION
1-1
GEN
INFO
1