4-40 x 3/8"
BUTTON HEAD
x 4
STEERING
TURNBUCKLE
THIN SPACER
x 2
SERVO
MOUNTS
x 2
4-40 x 3/8"
BUTTON HEAD
x 4
WING MOUNT
x 2
4-40 x 3/8"
SOCKET HEAD
x 1
REAR BODY
MOUNT
x 1
4-40 x 3/8"
FLAT HEAD
x 2
4-40 x 1/4"
FLAT HEAD
x 2
(APPLY A SMALL AMOUNT OF
THREAD LOCKING COMPOUND)
1. ATTACH THE SERVO MOUNTS TO YOUR SERVO BY USING FOUR 4-40 x 3/8" BUTTON HEAD SCREWS WITH A GOLD
WASHERS ON EACH. CHECK THE ALIGNMENT OF YOUR SERVO WITH THE SUPPLIED MOUNTS. SOME SERVOS
REQUIRE SPACERS IN FRONT OF THE ACTUAL SERVO MOUNTS. TYPICALLY, AIRTRONICS SERVOS WILL REQUIRE
THE THICK SERVO MOUNT SPACERS. JR AND FUTABA SERVOS WILL USE THE THIN SERVO MOUNT SPACERS.
2. SECURE THE SERVO MOUNTS TO THE CHASSIS WITH TWO 4-40 x 3/8" FLAT HEAD SCREWS.
3. PUT THE BALL END DUST COVERS ON THE SERVO HORN AND THE STEERING BELLCRANK BALL ENDS.
4. ATTACH THE ASSEMBLED STEERING TURNBUCKLE TO THE BALL ENDS LOCATED ON THE SERVO HORN AND
STEERING BELLCRANK.
5. INSTALL THE WING MOUNTS USING FOUR 4-40 x 3/8" BUTTON HEAD SCREWS.
6. INSTALL THE REAR BODY MOUNT USING ONE 4-40 x 3/8" SOCKET HEAD SCREW.
7. INSTALL THE CHASSIS TAPE ON THE BOTTOM OF THE CHASSIS. USE THE PHOTOS LOCATED AT THE END OF THIS
MANUAL FOR A REFERENCE.
8. INSTALL THE FRONT BUMPER OVER THE CHASSIS TAPE WITH TWO 4-40 x 1/4" FLAT HEAD SCREWS.
(APPLY A SMALL AMOUNT OF THREAD LOCKING COMPOUND)
MISCELLANEOUS ASSEMBLY:
STEP 3
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Summary of Contents for BJ4
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