SERVICE MANUAL Vehicles   With   Adjusting   Yoke   at   Front   End   of   Lower (Horizontal) Control Rod: a. Loosen    lower    (horizontal)    clutch    control    rod adjusting yoke lock nut. b. Remove cotter pin and clevis pin and disconnect lower control rod from relay shaft inner lever. c. Insert   a   7   mm      (.28")   spacer   gauge   between clutch    pedal    shank    and    pedal    return    stop. (Spacer gauge can be made locally). IMPORTANT Use   8.8   mm   (.34")   spacer   gauge   on   vehicles having  pedal  return  spring  connected  to  upper (vertical) clutch control rod. d. Pull lower control rod forward until release shaft yoke (fork) contacts release bearing housing. e. Holding  rod  in  forward  position  (per  "d"  above), adjust  control  rod  yoke  until  clevis  pin  can  be freely    inserted    through    yoke    and    relay    shaft lever. f. Tighten control rod yoke lock nut and install new cotter pin. g. Remove pedal spacer gauge. Vehicles   With   Adjusting   Yoke   at   Rear   End   of   Lower (Horizontal) Control Rod: a. Loosen    lower    (horizontal)    clutch    control    rod adjusting yoke lock nut. b. Remove cotter pin and clevis pin and disconnect lower control rod from release shaft lever. c. Insert   a   7   mm   (.28")   spacer   gauge   between clutch    pedal    shank    and    pedal    return    stop. (Spacer gauge can be made locally). IMPORTANT Use   8.8   mm   (.34")   spacer   gauge   on   vehicles   having pedal  return  spring  connected  to  upper  (vertical)  clutch control rod. d. Pull   release   shaft   lever   forward   until   release shaft     yoke     (fork)     contacts     release     bearing housing. e. Holding   lever   rod   in   forward   position   (per   "d" above),  adjust  control  rod  yoke  until  clevis  pin can be freely inserted through yoke and release shaft lever. f. Tighten control rod yoke lock nut and install new cotter pin. g. Remove pedal spacer gauge. 4. Reinstall clutch housing inspection cover. 5. Operate  clutch  pedal  and  check  clutch  release and  clutch  brake  application.  Clutch  should  fully release    and    clutch    brake    (where    equipped) should  apply  before  clutch  pedal  contacts  floor panel. Fig. 11 Release Bearing-to-Release Shaft Yoke Clearance   (Pull Type Clutch) 1 Relay Lever 5 Release Yoke (Fork) 2 Lower Control Rod 6 Release Bearing 3 Adjusting Yoke C    Clearance 4 Lock Nut CTS-4050 - Page 7