MALLORY IGNITION 550 MALLORY WAY, CARSON CITY, NV 897012
REGULATOR MAINTENANCE
Step 1
Release the jam nut and remove the adjustment
screw. Set aside the diaphragm spring.
Step 2
Remove the four regulator base and bracket screws.
Step 3
Remove the regulator base. Remove the gasket.
Step 4
Set aside the plunger spring and unscrew the plunger.
O-Ring remains on the plunger.
Step 5
Remove the four regulator cap screws.
Step 6
Remove the regulator cap.
Step 7
Remove the diaphragm.
Step 8
Thoroughly clean all surfaces.
Step 9
Assemble in reverse order. Tighten the four regulator
cap and four regulator base and bracket screws
between 16 and 19 in./lbs.
Step 10
Adjust fuel pressure. See Fuel Pressure Adjustment
stated earlier.
REGULATOR SERVICE PARTS KIT
(INCLUDES FUEL TYPE CONVERSIONS AS NOTED
) PART NO.
Diaphragm kit, gasoline, RFG (reformulated gas,
oxygenated fuel)
For Regulator Part Nos. 4207 and 4207M with round
regulator cap and fuel pressure port. Also used to
convert Regulator Part No. 4210 to use gasoline. 3149
Diaphragm kit, Alcohol/Methanol
For Regulator Part No. 4210. Also used to convert
Regulator Part No. 4207 with round regulator cap and
fuel pressure port to use alcohol/methanol. 3149
MALLORY IS A DIVISION OF THE MR. GASKET PERFORMANCE GROUP
550 MALLORY WAY, CARSON CITY, NEVADA 89701
(775) 882-6600 FAX (775) 887-4377
www.mrgasket.com
FORM 1385
(REV. D) 06/03
Made in U.S.A.
Printed in U.S.A.
FIGURE 2
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