Chevrolet DB90 Series, Service Manual

Page: 177 / 242

Sec. 7D-171
Figure 10—Clutch Idler Lever w ith Stop Pin (Typical!
6. R echeck clea ra n ce between yoke and r e ­
le a s e bearing as d escrib ed in Step 4 and readjust
if n e c e ssa r y .
7. When sa tisfie d that fr e e -tr a v e l is c o rrect,
tighten both the upper adapter adjusting nut (left-
hand threads) and the low er adapter adjusting nut
(right-hand threads).
8. In stall inspection hole cover in low er p o r­
tion of clutch housing.
CLUTCH CONTROLS
Figure 11—Clutch Idler Lever w ith Stop Bracket (Typical)
DB, FB90 CLUTCH LINKAGE
ADJUSTMENT
Linkage adjustm ent p roced u res for the DB,
FB90 are the sam e as d escrib ed in the 1970
Heavy Duty Truck S erv ice Manual ST135-70,
p ages 7 -4 2 —7 -4 5 .
CLUTCH IDLER LEVER
REPLACEMENT
SERIES 90 CONVENTIONAL CAB
(R efer to F igu res 10 and 11)
Following d isa ssem b ly of clutch id ler com ­
ponents, check a ll p a rts for w ear, cr a ck s, d isto r ­
tion, or other dam age. R eplace a ll components that
would affect proper operation of the clutch id ler
a ssem b ly . Lubricate id ler linkage at g r ea se fitting
w ith "MPG.” For explanation of ”MPG" refer to
LUBRICATION (SEC. 0) of the 1970 Heavy Duty
Truck S erv ice Manual ST 135-70, page 0 -1 9 .
CHEVROLET SERIES 70-90 HEAVY DUTY TRUCK SHOP MANUAL SUPPLEMENT