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P/N 63921
VACUUM PUMP MOUNTING PLATE,
4.6/5.4 MODULAR MOTOR
PARTS LIST
1 VACUUM PUMP MOUNTING BRACKET 2 10mm ALUM. SPACERS
4 5/8” O.D. WASHERS 3 8mm ALUM. SPACERS
2 3/8” NYLON LOC NUT 2 3/8” X 1.5 BOLT
2 WASHER 11/16” O.D. 2 13/16” O.D.WASHERS
2 10 MM BOLT 3 8MM BOLT
NOTE: THIS MOUNT IS DESIGNED TO BE USED FOR (
NOTE: REQUIRES V-BELT DRIVE.
NOTE: VACUUM PUMP WILL BE IN THE SAME LOCATION THAT O.E.M. POWER STEERING
PUMP WOULD OCCUPY
NOTE: THIS MOUNT, IS DESIGNED TO BE USED ONLY WITH MOROSO VACUUM PUMP
PART NUMBER 22642 AND THE MOUNT INCLUDED WITH THAT PART.
1. After confirming which hardware your engine requires you to use.
2. Place bolts through the mounting bracket after installing a washer on each. After the Bolt
passes through the Mounting Bracket, install a corresponding spacer on each Bolt.
3. Install the Vacuum Pump Mounting Bracket. Tighten the bolts.
4. Install the Vacuum Pump with its bracket and a drive belt.
5. Loosely install two 1-1/2” Bolts with Washers next.
6. Adjust the Vacuum Pump’s position until you have the desired belt tension and then tighten
the Bolts.
Note: See Fig 1
DRIVER SIDE) INSTALLATION.
Rev. A
111405
For Technical Assistance, Call Moroso’s Tech Line at
(203) 458-0542,458-0546 8:30am – 5:00pm Eastern Time
MOROSO PERFORMANCE PRODUCTS, INC
80 CARTER DR • GUILFORD, CT 06437-2116
Phone: (203) 453-6571 • Fax: (203) 453-6906
V i s i t U s A t w w w . m o r o s o . c o m
63921INST
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INSTALLATION INSTRUCTIONS CONT”D 63921 PAGE 2 OF 2
NOTE : ENGINES USING A DAMPER WITH BBC GEOMETRY, USE MOROSO PART# 63849
DRIVE MANDREL AND ENGINES USING HARMONIC DAMPERS WITH OEM
GEOMETRY USE MOROSO ADAPTER RING PART# 63851 TO MOUNT MANDREL
PART# 63849
NOTE: 5.4L ENGINES USING HARMONIC DAMPERS WITH OEM GEOMETRY, USE MOROSO
PART# 63852 ADAPTER RING TO MOUNT 63849 MANDREL
Use for 5.4L
Eng.
8MM Hdwr for 4.6L
10MM Hdwr for 5.4L
Use for 4.6L
Eng.
FIG 1
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