Chevrolet 10 Series 1970 Service Manual page 456

CLUTCHES AND TRANSMISSIONS 7-26
7. Rem ove shift fin g er
and stud assem bly (6) from end co v e r (19).
8. Rem ove attaching p arts holding r e v e rs e shift fin ger
(23) to control housing (3), then rem ove
shift fin ger.
Cleaning and Inspection
Use same procedu re as d escrib ed p reviou sly fo r Clark
Rem ote Control A ssem b ly.
Assembly
NOTE: K ey numbers in text r e fe r to Figure 6D.
1. Install re v e r s e shift fin g er (23) in control housing
(3). Tighten attaching nut firm ly .
2. Install assem bly (6) into end cover (19).
3. Install snap rin g (7) and thrust w asher (8) on shift
fin ger shaft (15), then in sert shift fin ger shaft into
end co ver.
4. Install shift fin ger key (5) on selection le v e r shaft
20
( ).
5. Slide selection le v e r shaft (20) onto shift fin ger shaft
(15). Rotate selection le v e r shaft until selection cam
and stud assem bly (6) p ro p erly
le v e r shaft. Then rotate selection le v e r shaft 180
d eg rees so that the shift fin ger key (5) is pointing
upward as shown.
6. Position new gasket (9) on housing (3).
7. P o sitio n shift fin g e r (4) in control housing (3), then
w hile in sertin g the end cover (19) with shafts into
control housing, install shift fin ger (4) on selection
le v e r shaft (20).
NOTE: Make sure the shift fin ger
stalled on the shaft with the longer boss facing
the end co ver as shown.
8. Install end c o v e r (19) to control housing (3) using
attaching bolts.
9. Install shift fin g e r screw (21) and new lock w ire to
shift fin g e r (4).
10. P ositio n selection le v e r (11) on assem bly (6), so that
selection le v e r is p a ra lle l to the shift fin ger shaft
(15). Tighten attaching nut firm ly .
11. Position shift le v e r
shaft (15) and selection cam
r e v e rs e
engages selection
(4) is in­
(16) on shift fin g er shaft (15),
Fig. 8 D — F lyw he el Housing Id e n tific a tio n
" A "
so that angle (see fig. 7D) is 14° 30. Tighten
clamp nut firm ly .
TRANSMISSION REPLACEMENT
The procedure requ ired to rem ove the transm ission
fro m trucks covered in this manual a re dependent gen­
e ra lly upon the type of cabs (i.e ., conventional or tilt),
type o f body, and liftin g equipment availab le in the rep a ir
shop. Operations other than those included in this section
may be n ecessary if the veh icle has special equipment
such as a power ta k e -o ff unit and controls, etc.
The requ ired operations w ill be obvious upon visual
inspection o f the veh icle.
herein under '•'Rem oval"
as a guide in accom plishing tran sm ission replacem ent.
It is important to note that veh icles covered by this
section w ill have either an "A p r o n "
type flyw heel housing as
" A p r o n " type flyw heel housing is ea sily identified by the
sheet m etal pan which co vers the entire lo w er portion o f
the clutch housing. A lso , note the lack o f a separate
clutch housing.
The " S.A .E . #2' ' type flyw heel housing com pletely
surrounds the flyw h eel.
used in addition to the flyw heel housing. T ran sm ission
replacem ent procedu res are d ifferen t fo r each type fly ­
wheel housing used.
Removal
1. On transm issions equipped with rem ote controls,
disconnect control
transm ission.
2. On tran sm ission s having a conventional gearsh ift
le v e r , rem ove flo o r mat, rem ove transm ission flo o r
pan co ver, and then place gearsh ift le v e r in " N E U ­
T R A L ' ' position. Rem ove gea rsh ift le v e r and control
tow er assem bly f r o m
m odels equipped w i t h
transm ission.
NOTE: On conventional cab m odels with New
P ro c e s s transm ission,
using T o o l (J-8109) as shown in Figu re 3C.
P r e s s down firm ly on tool and rotate counter­
clockw ise to relea se g earsh ift le v e r.
The instructions contained
and " Installation' ' ' w ill serve
or " S.A .E . # 2 "
shown in Figu re 8D.
A separate clutch housing is
r o d s from shift le v e r s
tran sm ission , e x c e p t
New P ro c e s s or RT510
rem ove gea rsh ift le v e r
CHEVROLET TRUCK SERVICE MANUAL
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