1-3
GEN
INFO
IMPORTANT INFORMATION
SVU1030
SVU1040
SVU1050
SVU1060
SVU1070
SVU1080
SVU1090
SVU1100
IMPORTANT INFORMATION
PREPARATION FOR REMOVAL AND DISASSEMBLY
CAUTION ON SERVICE
1. Fire prevention
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.
2. Oil, grease and seals
Be sure to use genuine Yamaha oils, grease and sealers, or the
equivalents.
3. Expendable parts
Always replace the gaskets, O-rings, cotter pins and circlips with
new parts when servicing engine.
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.
5. Notes on disassembly and assembly
a. Parts should be cleaned in solvent and blown dry with com-
pressed air after disassembly.
b. Contact surfaces of moving parts should be oiled when reas-
sembled.
c. Make sure that the parts, move smoothly after each section of
the machine is assembled.
