Toro Workman GTX Service Manual page 55

Primary Clutch Inspection
NOTE: If primary clutch wear or damage occurs, clutch
2
replacement may be necessary. Refer to your parts cat-
alog to identify individual primary clutch components
that are available.
1. Inspect the tapered ends of the engine crankshaft
and stationary sheave of primary clutch. If either is se-
verely damaged, replace component as damage to the
taper will allow loosening of the clutch during vehicle op-
eration.
1
2. Check all of the rollers, button plugs and primary but-
tons. If binding or uneven wear is found, replace all roll-
ers, plugs and buttons as a set.
3. Check the contact surface of the moveable sheave
for wear and/or fraying. If surface is worn/frayed, re-
Figure 12
place component.
1. Holding bar 2. Spanner
Primary Clutch Assembly (Fig. 11)
IMPORTANT: For proper clutch operation, make
sure to use the correct clutch components for your
Workman model and serial number. Do not mix
clutch components from different vehicles.
IMPORTANT: For proper primary clutch operation,
DO NOT lubricate primary clutch components.
1. If removed, install moveable sheave onto post of sta-
tionary sheave.
2. If removed, install primary buttons, button plugs and
rollers to pockets in moveable sheave. Rollers should
not be lubricated.
3. Place shim (item 8) onto stationary sheave post.
4. Install spider to the stationary sheave post using spi-
der tool kit (see Special Tools in this chapter). Make sure
that the "X" mark cast into the spider and moveable
sheave are aligned. Torque spider from 190 to 220 ft−lb
(258 to 298 N−m).
5. Install shims (item 6) and compression spring onto
the stationary sheave post.
6. Position dust cover to clutch. Make sure that the "X"
mark cast into the cover, spider and moveable sheave
are aligned.
7. Secure cover to the moveable sheave with three (3)
cap screws. Torque cap screws from 132 to 168 in−lb
(15.0 to 18.9 N−m).
8. Remove spider tool from stationary sheave.
Workman GTX Gasoline Page 4 − 13 Drive Train