4000 Mk2 Wheel Drive
10
4000 Mk2 Wheel Drive Service Manual 83158-1
4000 Mk2 Wheel Drive
Drive belt and support plate
9.
Fit the drive belt (4):
•
fit the belt around the drive ring
•
rotate the clutch eccentrics to make the maximum amount of space between the
machined pulley and the clutch eccentrics
•
then fit the belt around the machined pulley
10.
Fit the support plate (3):
•
fit the support plate over the clutch eccentrics and gearbox shaft, making sure the
plate is pressed down fully
•
insert and tighten the 2 screws (2): torque to 12 lb.in (1.4 Nm)
Clutch lever and ratchet knob
11.
Fit the clutch lever (7):
•
place the clutch lever onto the eccentric spindle (it should be positioned between the
two pips on the rear of the back cover)
•
insert and tighten the clutch lever screw (6): torque to 12 lb.in (1.4 Nm)
•
check that the lever engages and disengages the clutch
12.
Fit the clutch ratchet knob (9):
•
place the clutch ratchet knob over the eccentric spindle
•
insert and tighten the clutch ratchet knob screw (6): torque to 12 lb.in (1.4 Nm)
•
you will need to
adjust the clutch
after reassembling the wheel drive (Section 3.4)
Motor assembly
13.
Fit the motor assembly:
•
carefully insert the gear at the end of the motor (18) into the hole on the gearbox (23),
making sure the teeth engage properly
•
also make sure that the pin on the motor engages into one of the 2 holes on the top of
the gearbox
•
check that the O-ring seal (20) is still sitting on the motor clamp
14.
Fit the motor tube (16):
•
place it over the motor and hand-tighten it onto the back cover
15.
Fit the rubber cap (15) and secure it with the plastic collar nut (14), making sure the lip on
the collar nut is uppermost.
Front cover
16.
Fit the font cover (1):
•
line up the arrow on the front cover with the arrow on the drive ring, then press the
cover into place
