Owner manual

ManualsBrandsTurbo Action ManualsCar22997 (PRN21) / 22998 (PRN12) Powerglide Pro Brake

Part #22997 & #22998 1 2/90,4/99

1535 Owens Road, Jacksonville, FL 32218 (904)741-4850

FAX (904)741-4853

CHEETAH PRO SERIES

POWERGLIDE TRANZ BRAKE VALVE BODY

(Manual Control Only)

(1962-73)

Parts Included: 1 - 22997 Valve Body (Stock Shift Pattern PRN21)

1 - 22998 Valve Body (Reverse Shift Pattern PRN12)

1 - 22280B Solenoid (Two Wire)

1 - 22072 Pan Gasket

1 - 22076 Filter Gasket

1 - 22077-1 Modulator Gasket

2 - 00781A Terminal Female Snapplug

2 - 00782A Terminal Male Snapplug

FIRST, READ INSTRUCTIONS CAREFULLY, THEN PROCEED TO INSTALL VALVE BODY BY

FOLLOWING EACH STEP INDIVIDUALLY.

It is suggested that you do all modifications for maximum performance.

STEP #1: Place transmission in park.

STEP #2: Remove drain plug and drain oil. Remove pan.

STEP #3: Remove modulator and small rod if so equipped.

STEP #4: Remove 2 bolts holding shift lever guide plate. NOTE position of shift lever and manual

valve. Also note position of the small spring that gives detent pressure for shift lever, (See

Fig. #1).

STEP #5: Remove six valve body bolts that hold valve body in place (See holes in new valve body

included). (See Fig. #2)

STEP #6: If transmission in car, hold one hand on valve body and carefully pry with screwdriver under

the Servo Tube connecting the valve body to the servo. (See Fig. #3)

STEP #7: Let valve body drop down towards the converter.

STEP #8: Remove E-Clip and Detent Bracket from old valve body.

Part #22997 - Stock Shift Pattern PRN21

Part #22998 - Reverse Shift Pattern PRN12

Summary of content (4 pages)

PAGE 1
535 Owens Road, Jacksonville, FL 32218 (904)741-4850 FAX (904)741-4853 CHEETAH PRO SERIES POWERGLIDE TRANZ BRAKE VALVE BODY (Manual Control Only) (1962-73) Part #22997 - Stock Shift Pattern PRN21 Part #22998 - Reverse Shift Pattern PRN12 Parts Included: 1 1 1 1 1 1 2 2 or - 22997 Valve Body (Stock Shift Pattern PRN21) 22998 22280B 22072 22076 22077-1 00781A 00782A Valve Body (Reverse Shift Pattern PRN12) Solenoid (Two Wire) Pan Gasket Filter Gasket Modulator Gasket Terminal Female Snapplug Terminal
PAGE 2
STEP #9: Place E-Clip and Detent Bracket on new valve body. STEP #10: Remove Manual Slide Valve from old valve body. STEP #11: Install Manual Slide Valve into new valve body. Steps #12 thru #20 should be done for best results. STEP #12: Remove front pump assembly. STEP #13: Remove front drum assembly. STEP #14: Remove planetary assembly. STEP #15: Remove rear clutches. STEP #16: Remove rear piston. STEP #17: The back of the case will have a small hole in it. Enlarge to 1/4”.
PAGE 3
STEP #26: Place shift lever guide plate and two bolts into place being sure the Manual Valve is properly lined up with the shift lever. (See Fig. #1) STEP #27: Tighten bolts to 8-10 ft./lbs. STEP #28: Connect Detent Spring to Detent Spring Bracket and Valve Body Bracket with pair of needle nose pliers. (See Fig. #2) STEP #29: Install special modulator valve and spring back into valve body. If you did not remove, go on to STEP #31.
PAGE 4
1 5/8” Bolt 3/4” Bolt SPRING 1 5/8” Bolt U PPER TO L OWER V ALVE B ODY A TTACHING B OLTS ARE 1 3/8” IN L ENGTH . Fig. #1 Fig. #2 12V Servo Apply Line Momentary Switch Quick Disconnect Solenoid Solenoid must be hooked up as follows: One wire to 12 Volt Source, the other wire to ground. Fig. #3 Part #22997 & #22998 Fig.