Chevrolet DB90 Series, Service Manual

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S ec. 1-14
CAB AND BODY MOUNTINGS
SPACER (2 REQ'D)
PLAIN W ASHER
UPPER REBOUND
CUSHION
ASSEM BLY
LOWER
CUSHION
ASSEM BLY
M OUNTING
BOLT
T-8798 FRAME SIDE RAIL
NUT
(40-50 ft.-lbs.
torque)
Figure 2 —Cab Front M ount Iw ith Upper
an d Low er Cushion)
The front mount c o n sists of an upper and
low er cushion a ssem b ly a s shown in figure 2, or
a o n e-p iece cushion a ssem b ly a s shown in fig u re 3.
MOUNTING BOLT
C: C
y
FRAME
BRACKET
PLAIN W ASHER
y
NUT
(50-60 ft.-lbs. torque]
FLAT W ASH ER
T-8799
Figure
3—Cob
Front M ount (with O ne Piece Cushion)
Cab rear mounts are of the s e m i-s h e e r type
and a re se r v ic e d only a s an a ssem b ly . The s e m i­
sh e e r type rea r mounts are bolted to the cab s ill
and the fram e sid e r a il as shown in figure 4.
At regular in terv a ls, a ll cab mountings should
be checked for lo o se attaching p arts and for de­
terio ra ted or collapsed rubber cushions.
Any one cab mounting can be readily replaced
after rem oving the weight of cab from that p a r tic ­
ular mounting.
IMPORTANT
Raise cab only to height necessary to
replace mounting components. If cab is
raised too high, damage to vehicle wiring,
operating controls, and lines may occur.
CHEVROLET SERIES 70-90 HEAVY DUTY TRUCK SHOP MANUAL SUPPLEMENT