Jconcepts BJ4 Worlds Edition Manual page 17

STEP 2
FRONT SUSPENSION ASSEMBLY:
1. INSERT BOTH PIVOT SLEEVES INTO THE FRONT BULKHEAD.
2. ALIGN THE FRONT A-ARMS WITH THE PIVOT SLEEVES AND PRESS THE FRONT INNER HINGE PINS INTO PLACE.
3. SLIDE THE FRONT HINGE PIN BRACE OVER THE FRONT INNER HINGE PINS UNTIL IT PRESSES AGAINST THE FRONT
BULKHEAD. NOTE THE DIRECTION AND LOCATION OF THE 2-56 HOLES IN THE ILLUSTRATION BELOW.
4. ATTACH THE FRONT SHOCK TOWER USING TWO 4-40 x 3/8" BUTTON HEAD SCREWS AT THE BOTTOM AND TWO
4-40 x 1/4" BUTTON HEAD SCREWS AT THE TOP. (APPLY A SMALL AMOUNT OF THREAD LOCKING COMPOUND)
5. CAPURE THE FRONT INNER HINGE PINS BY INSERTING TWO 2-56 x 1/8" BUTTON HEAD
SCREWS INTO THE FRONT HINGE PIN BRACE.
6. CHECK TO MAKE SURE SUSPENSION ARMS PIVOT FREELY.
4-40 x 1/4"
BUTTON HEAD
x 2
4-40 x 3/8"
BUTTON HEAD
x 2
2-56 x 1/8"
BUTTON HEAD
x 2
STEP 3
FRONT SUSPENSION ASSEMBLY:
1. POSITION THE CASTER BLOCK ASSEMBLIES AS SHOWN
AND SLIDE THE FRONT OUTER HINGE PINS INTO PLACE.
2. CAPTURE THE FRONT OUTER HINGES BY INSERTING A
2-56 x 1/8" BUTTON HEAD SCREW INTO EACH A-ARM.
3. PUT BALL END DUST COVERS ON THE FRONT
SUSPENSION AND TOP DECK BALL ENDS.
4. MAKE SURE THE CASTER BLOCKS
PIVOT FREELY IN THE A-ARMS.
FRONT INNER
HINGE PIN
x 2
2-56 x 1/8"
BUTTON HEAD
x 2
FRONT OUTER
HINGE PIN
x 2
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