A SERVICE OF

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6
STEP A-11
Apply a light coating of silicone grease on the teeth of the top gear. Install
the top gear shaft into the left gearbox half as shown.
STEP A-12
Locate the idler gear shaft and install it into the left gearbox half as shown.
Do not grease the ends of the shaft where they insert into the plastic. Slide a
5x8x0.5mm teflon washer over the idler gear shaft.
STEP A-14
Slide the idler gear over the idler gear shaft, followed by another 5x8x0.5mm
teflon washer.
STEP A-15
Locate the main-differential assembly. Apply a light coating of grease to the
teeth on the gear. Install the differential into the left gearbox housing,
pushing the output shaft through the ball bearing.
NOTE: The side of the differential with the screws should face down
toward the left gearbox half (as shown).
STEP A-13
Locate the idler gear. Press a 5x11mm ball bearing into each side of the gear.
Apply a light coating of silicone grease to the gear teeth.