RJS2004
PRO MOD KIT LESS ELECTRICS
THANKS FOR BUYING RJ SPEED’S PRO MOD DRAG KIT. IT IS MADE FOR STRAIGHT LINE DRAG RACING AND
CAN BE BROKEN IF RUN INTO SOLID OBJECTS REPEATEDLY AT HIGH SPEED. IT REQUIRES A MOTOR, BAT-
TERY PACK, AND A TWO CHANNEL RADIO CONTROL UNIT WITH TWO SERVOS OR ONE SERVO AND AN ESC.
A STANDARD SIZE OR MINI SERVO IS GOOD FOR THE STEERING, AND A MINI SERVO IS BEST TO MOUNT IN
THE SWITCH PLATE IF YOU ARE GOING TO USE A MICRO SWITCH INSTEAD OF AN ESC. YOU WILL NEED A
SMALL PAIR OF PLIERS, AND A 1/4” WRENCH OR NUTDRIVER. HEX WRENCHES TO FIT THE SOCKET HEAD
SCREWS ARE INCLUDED IN THE KIT . YOU WILL ALSO NEED PAINT FOR THE LEXAN BODY AND WING.
STEP 1
NOTE POSITION OF SERVO MOUNT HOLES
STEP 1
REMOVE THE CHASSIS FROM BAG 1. OPEN BAG 2.
INSERT FOUR 5/8 LONG SCREWS IN THE FOUR HOLES NEAR
THE FRONT OF THE CHASSIS AND ADD A 1/4” SPACER ON
EACH ONE.
STEP 2
STEP 2
INSTALL THE FRONT AXLE PLATE ON THE SCREWS
AND RETAIN WITH FOUR LOCKNUTS.
STEP 3
STEP 3
OPEN THE KINGPIN BAG (INSIDE BAG 2) INSTALL A
THIN NUT ON EACH KINGPIN, INSERT IT INTO THE END OF THE
FRONT AXLE PLATE, ADD A LOCKNUT AND TIGHTEN, REPEAT
FOR THE OTHER SIDE.
STEP 4
STEP 4
PUT A DROP OF LIGHT OIL OR SILICONE LUBE ON
EACH KINGPIN AND INSTALL A STEERING BLOCK ON EACH ONE
WITH THE ANGLED PORTION POINTING IN. ADD A SPRING AND
1/8 METAL WASHER , THEN RETAIN EACH ONE WITH AN E-CLIP.
SNAP AN E-CLIP ON ONE END OF EACH STUB AXLE AND PUSH
THEM INTO THE STEERING BLOCKS FROM THE INSIDE.
STEP 5
OPEN BAG 3 . PRESS AN OILITE BUSHING INTO
THE OUTSIDE OF THE MOTOR MOUNT. ATTACH THE
MOUNT TO THE CHASSIS WITH TWO ANGLE BRACKETS.
NOTE THAT THE FRONT SCREW IS A FLAT HEAD AND
GOES IN FROM THE INSIDE. INSTALL ALL FOUR SCREWS ,
THEN TIGHTEN.
STEP 5
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