All Replacement Parts; Gaskets, Oil Seals, And O-Rings - Yamaha EH63 Service Manual

IMPORTANT INFORMATION
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Tightening torque
Be sure to follow torque specifications. When tightening
bolts, nuts or screws, start with the largest-diameter fas-
tener and work from an inner position to an outer position
in a crisscross pattern.
Notes on disassembly and assembly
• Parts should be cleaned in solvent and blown dry with
compressed air after disassembly.
• Contact surfaces of moving parts should be oiled when
reassembled.
• Make sure that the parts, move smoothly after each sec-
tion of the machine is assembled.

ALL REPLACEMENT PARTS

We recommend the use of genuine Yamaha parts for all
replacements. Use oil and/or grease, recommended by
Yamaha, for assembly and adjustment.

GASKETS, OIL SEALS, AND O-RINGS

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All gaskets, seals, and O-rings should be replaced
when an engine is overhauled. All gaskets surfaces,
oil seal lips, and O-rings must be cleaned.
2.
Properly oil all mating parts and bearings during reas-
sembly. Apply grease to the oil seal lips.
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