Jconcepts BJ4, Manual

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1. INSERT TWO 1/8 X 1/4 BEARINGS INTO THE BEARING BLOCK ON THE CHASSIS.
2. SLIDE THE STEERING ASSEBLY INTO THE BEARINGS.
3. SLIDE ONE 1/8 X 1/4 BEARING ONTO THE TOP OF EACH STEERING POST.
4. TO ATTACH THE FRONT PORTION OF THE TOP DECK, LINE UP THE BEARING BLOCK ON THE BOTTOM OF THE TOP
DECK WITH THE TWO BEARINGS ON TOP OF THE STEERING POSTS. PRESS THE TOP DECK DOWN INTO PLACE.
5. SLIDE ONE ALUMINUM TRANSMISSION SPACER BETWEEN THE UPPER TRANSMISSION CASE AND THE TOP DECK.
INSERT ONE 4-40 x 1/2" FLAT HEAD SCREW AND TIGHTEN. REFER TO ILLUSTRATION BELOW FOR LOCATION.
6. FINISH SECURING THE FRONT PORTION OF THE TOP DECK WITH THREE 4-40 x 3/8" FLAT HEAD SCREWS AND
TWO 4-40 x 5/16" FLAT HEAD SCREWS. REFER TO ILLUSTRATION BELOW FOR LOCATION OF SCREWS.
(APPLY A SMALL AMOUNT OF THREAD LOCKING COMPOUND TO THE 4-40 x 5/16" FLAT HEAD SCREWS)
7. POSITION THE REAR PORTION OF THE TOP DECK AS SHOWN BELOW, AND REPEAT STEP 5 ABOVE.
8. FINISH SECURING THE REAR PORTION OF THE TOP DECK WITH TWO 4-40 x 3/8" FLAT HEAD SCREWS AND
TWO 4-40 x 5/16" FLAT HEAD SCREWS. REFER TO ILLUSTRATION BELOW FOR LOCATION OF SCREWS.
(APPLY A SMALL AMOUNT OF THREAD LOCKING COMPOUND TO THE 4-40 x 5/16" FLAT HEAD SCREWS)
9. ATTACH ONE BODY MOUNT PAD ON EACH SIDE OF THE CHASSIS USING A 4-40 x 3/8" FLAT HEAD SCREW.
4-40 x 3/8"
FLAT HEAD
x 3
4-40 x 1/2"
FLAT HEAD
TRANSMISSION
SPACER
TRANSMISSION
SPACER
4-40 x 3/8"
FLAT HEAD
x 2
4-40 x 1/2"
FLAT HEAD
4-40 x 5/16"
FLAT HEAD
x 4
(APPLY A SMALL
AMOUNT OF THREAD
LOCKING COMPOUND)
TOP DECK ASSEMBLY:
4-40 x 3/8"
FLAT HEAD
x 2
STEP 3
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