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235, COMPRESSOR 261 6 CYL CHEVY & ALTERNATOR BRACKET

142401

902401 REV A 7/10/09, 235, 261 6 CYL CHEVY COMPRESSOR & ALTERNATOR BRKT KIT INSTR PG 1 OF 9

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Table of Contents PAGES

1. 2. 3. 4. 5. 6. 7.

COVER TABLE OF CONTENTS PACKING LIST/ PARTS DISCLAIMER INSTALLATION INSTRUCTIONS FIGURE 1 COMPRESSOR/ ALTERNATOR MOUNTING BRACKET INSTALLATION FIGURE 2 COMPRESSOR/ ALTERNATOR INSTALLATION CONT. FIGURES 3 & 4 PACKING LIST

902401 REV A 7/10/09 235, 261 6 CYL CHEVY COMPRESSOR & ALTERNATOR BRKT KIT INSTR PG 2 OF 7

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BRACKET KIT 142401 No.

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1. 2. 3.

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PART No.

DESCRIPTION

146414 191011 732100

CHEVY 235 BRKT. ASM HARDWARE KIT 2 GR 6 CYL BALANCER/ PULLEY ASM

** BEFORE BEGINNING INSTALLATION OPEN ALL PACKAGES AND CHECK CONTENTS OF SHIPMENT. PLEASE REPORT ANY SHORTAGES DIRECTLY TO VINTAGE AIR WITHIN 15 DAYS. AFTER 15 DAYS, VINTAGE AIR WILL NOT BE RESPONSIBLE FOR MISSING OR DAMAG ED ITEMS.

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NOTE: IMAGES MAY NOT DEPICT ACTUAL PARTS AND QUANTITIES. REFER TO PACKING LIST FOR ACTUAL PARTS AND QUANTITIES 902401 REV A 7/10/09 235, 261 6 CYL CHEVY COMPRESSOR & ALTERNATOR BRKT KIT INSTR PG 3 OF 7

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INSTALLATION INSTRUCTIONS STUDY THE INSTRUCTIONS, ILLUSTRATIONS AND DIAGRAMS. FOR EASE OF INSTALLATION CHECK OFF ( ) EACH PROCEDURE PRIOR TO MOVING ON TO NEXT STEP. NOTE: MAY NOT CLEAR SOME FACTORY AIR CLEANERS. NOTE MAKE SURE THE ENGINE IS NOT HOT AND RELEASE THE PRESSURE ON THE RADIATOR CAP TO PREVENT ACCIDENT OR INJURY DURING REMOVAL. DISCONNECT BATTERY. REMOVE OEM ENGINE FAN, FAN PULLEY AND BELTS. (RETAIN) REMOVE GENERATOR AND MOUNTING BRACKETS. SEE FIGURE 1 REMOVE OEM BALANCER/ PULLEY ASM (DISCARD) REMOVE FRONT (2) 1/2-13 CYL HEAD BOLTS AS SHOWN IN FIGURE 1, BELOW.

REMOVE (2) BOLTS

WATER PUMP/ PULLEY MUST HAVE 2.500” SPACING FROM FRONT OF ENGINE BLOCK TO PULLEY CENTER LINE FOR PROPER BELT ALIGNMENT

WATER PUMP PULLEY

VALVE COVER CYL HEAD 2.5” ENGINE BLOCK

FRONT OF ENGINE BLOCK

REMOVE OEM BALANCER/ PULLEY ASM PROPER CLEARANCE MUST BE RETAINED IN ENGINE COMPARTMENT FOR REMOVAL/ INSTALLATION OF HARMONIC BALANCER

REMOVE GENERATOR & BRACKETS NOTE: THIS KIT IS DESIGNED FOR 12V ALTERNATOR USE. VEHICLES ORIGINALLY EQUIPPED w/ 6V ELECTRICAL SYSTEM MUST BE UPGRADED FOR 12 VOLTS.

ON ENGINES EQUIPPED w/ FRONT SIDE MOTOR MOUNTS: DRIVER SIDE MOTOR MOUNT MUST BE REMOVED AND REPLACED WITH MOTOR MOUNT PROVISION FEATURED ON COMPRESSOR/ ALTERNATOR BRACKET. REPLACE MOTOR MOUNT BUSHINGS IF WORN. DO NOT LOWER ENGINE ONTO MOTOR MOUNT UNTIL BRACKET IS FULLY SECURED.

FIGURE 1 902401 REV A 7/10/09 235, 261 6 CYL CHEVY COMPRESSOR & ALTERNATOR BRKT KIT INSTR PG 4 OF 7

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BALANCER/ PULLEY INSTALLATION VINTAGE AIR RECOMMENDS DRILLING AND TAPPING CRANKSHAFT SNOUT FOR BALANCER RETENTION. FOR PROPER PROCEDURE REFER TO CRANKSHAFT DRILLING/ TAPPING KIT (424008) INSTRUCTIONS.

COMPRESSOR/ ALTERNATOR MOUNTING BRACKET INSTALLATION INSTALL COMPRESSOR/ ALTERNATOR MOUNTING BRACKET ONTO ENGINE USING, (3) 3/8 BOLTS w/ (3) LOCK WASHERS AND (2) SPACERS FOR LOWER MOUNTING PROVISIONS; (2) 1/2-13 STUDS, (6) 1/2” I. D. FLAT WASHERS, (2) LOCK WASHERS AS SHOWN IN FIGURE 2. NOTE: USE THREAD SEALANT ON 1/2-13 STUDS BEFORE INSERTING INTO ENGINE BLOCK. INSERT STUD TO ORIGINAL BOLT DEPTH (APPROX 3.25”) TORQUE NUT TO 90-95 FT. LBS. (4) 1/2-13 GRADE 8 HEX NUT (6) 1/2” FLAT WASHERS

(2) 1/2-13 GRADE 8 STUD

(2) 1/2 LOCK WASHERS

DETAILED VIEW 1/2-13 1/2-13 STUD NUT 1/2” BRACKET LOCK WASHER

(2)1/2” FLAT WASHERS 1/2-13 NUT

1/2” FLAT WASHER

NOTE: BEFORE SECURING BRACKET TO TOP OF ENGINE CHECK INSTALLED HEIGHT OF 1/2-13 NUT AND WASHERS. SHIM HEIGHT SO BRACKET IS IN FULL CONTACT WITH NUT/ WASHER (2).750 x .406 ID x .313 L SPACER FIGURE 2

(3) 3/8-16 x 1¼ GRADE 8 HEX BOLTS w/ LOCK WASHERS

COMPRESSOR & ALTERNATOR INSTALLATION INSTALL COMPRESSOR TO MOUNTING BRACKET; USING (3) 3/8-16 x 1½ BOLTS w/ FLAT WASHER AND 3/8-16 LOCKNUTS, AS SHOWN IN FIGURE 3, PAGE 6. INSTALL 3/8-16 x 3 HEX BOLT w/ FLAT WASHER TO TOP OF ALTERNATOR, MOUNT AS SHOWN IN FIGURE 3, PAGE 6. USING 5/16-18 x 1 HEX BOLT, AND 5/16 FLAT WASHER INSTALL THE BOTTOM OF THE ALTERNATOR TO THE UPRIGHT ALTERNATOR MOUNTING BRACKET, AS SHOWN IN FIGURE 3, PAGE 6.

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3/8-16 x 3 HEX BOLT w/ FLAT WASHER & 3/8 LOCKNUT

5/16-18 x 1 HEX BOLT w/ FLAT WASHER FIGURE 3

(3) 3/8-16 LOCKNUTS (3) 3/8-16 x 1½ HEX BOLT w/ FLAT WASHER

FINAL STEPS INSTALL BALANCER/ PULLEY ASM. USING 1/2-20 x 1¼ BOLT w/ FLAT WASHER TORQUE TO 75 FT.LBS. NOTE: VINTAGE AIR RECOMMENDS DRILLING AND TAPPING CRANKSHAFT SNOUT FOR BALANCER RETENTION. BEFORE INSTALLING BALANCER/ PULLEY ASM, REFER TO CRANKSHAFT DRILLING/ TAPPING KIT (421000) INSTRUCTIONS. RE-INSTALL ENGINE FAN PULLEY AND FAN. INSTALL BELTS AS SHOWN IN FIGURE 4. ADJUST TO PROPER TENSION AND TIGHTEN ALL BOLTS. A/C COMPRESSOR BELT: 1/2 x 38” AND ALT BELT 1/2 x 48”. FAN/ WATER PUMP PULLEY BALANCER PULLEY ASM 732100 1/2-20 x 1¼ BOLT w/ FLAT WASHER

ALTERNATOR PULLEY COMPRESSOR CLUTCH FIGURE 4

CHECK FOR PROPER CLEARANCE BETWEEN THE COMPRESSOR, COMPRESSOR CLUTCH, MOUNTING BRACKET AND ALL HEATER HOSES AND OIL LINES. FILL UP THE RADIATOR TO REPLACE ANY FLUIDS LOST DURING THE INSTALLATION PROCESS. 902401 REV A 7/10/09 235, 261 6 CYL CHEVY COMPRESSOR & ALTERNATOR BRKT KIT INSTR PG 6 OF 7

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BRACKET KIT 142401 No.

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1. 2. 3.

1 1 1

PART No.

DESCRIPTION

146414 191011 732100

CHECK LIST

CHEVY 235 BRKT. ASM HARDWARE KIT 2 GR 6 CYL BALANCER/ PULLEY ASM

CHECKED BY: PACKED BY: DATE:

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NOTE: IMAGES MAY NOT DEPICT ACTUAL PARTS AND QUANTITIES. REFER TO PACKING LIST FOR ACTUAL PARTS AND QUANTITIES 902401 REV A 7/10/09 235, 261 6 CYL CHEVY COMPRESSOR & ALTERNATOR BRKT KIT INSTR PG 7 OF 7