Diamond Air DA425EA Manuale d'uso - Pagina 15

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DA425EA:99900679:
19951003

5-1. GENERAL

5-2. PISTON RING REPLACEMENT

A RUBBER FACED MALLET WILL HELP WHEN
REMOVING THE HEAD. TAP THE SIDES OF THE HEAD
CAREFULLY UNTIL THE HEAD IS LOOSE. LIFT OFF
THE HEADS.
CAUTION
DO NOT ALLOW THE GASKET MATERIAL TO FALL INTO
THE CRANKCASE.
CYLINDER, OR CRANKCASE MATING FACES WHILE
REMOVING THE OLD GASKET. REMOVE ALL OF THE
OLD GASKET MATERIAL TO PROVIDE A SMOOTH,
CLEAN SURFACE FOR THE NEW GASKET. FAILURE
TO FOLLOW THIS PROCEDURE MAY RESULT IN THE
NEED TO RESEAL THE UNIT LATER.

SECTION 5. REPAIR

NOTE
DO NOT NICK THE HEAD,
5-1
DO NOT LUBRICATE THE RINGS. USE A LIGHT
LUBRICANT, SUCH AS WD-40 ONLY, ON THE CYLINDER
WALLS. OILING THE RINGS WILL PREVENT THEM
FROM SEATING AND CAUSE EXCESSIVE OIL
CONSUMPTION.
FIGURE E-1. PISTON RING
FIGURE E-2. CYL HEAD TORQUE
CAUTION
ORIENTATION
SEQUENCE