Toyota 1PZ Repair Manual page 176

FUEL SYSTEM - Injection Pump
(b) Remove the following parts:
(1) Pneumatic bellows cover
(2) Gasket
(3) Shims
NOTICE: Note the number of the shims.
(4) Pneumatic bellows
(5) Two rubber caps
(6) Push rod
(7) Pneumatic bellows spring
C. Remove control lever
(a) Using a 4 mm hexagon wrench, remove the two bolts
and gaskets.
(b) Using a small screwdriver, push out the support pin
and remove the control lever.
(c) Using needle nose pliers, remove the connecting pin.
NOTICE: Be careful not to damage the connecting.
Tape the tip of the pliers.
FU-37