GMC 4000 Series Service Manual page 458

G M C S E R V I C E M A N U A L
Figure 1 — M ech a n ical Clutch Linkage
(with V 6 Engine)
SECTION 7D
QlutcU Go*tt>voli
All conventional cab and cowl models, and also
PS4500 are equipped with mechanical clutch control
linkage. Tilt cab models are equipped with hy-
draulically actuated clutch controls. For servicing
of either mechanical or hydraulic actuated clutch
controls refer to appropriate procedures following:
Figure 2 — M ech a nical Clutch Linkage
(with In-Line E n g in e — Except P S4 5 0 0 )
Sec. 7D
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