Chery QQ - Page 529

Chery QQ Service Manual Body System
2.4.3 Tighten the M8×22 combination bolts in proper order by hand, then hold the front end of
wrench by left hand shown as the illustration, hold the handle by right hand, operate vertically,
make the door hinge and hull structure body tightened.
T=25±3N.
m
Vertical
operation
Separation 4±1mm
Separation 4.5 ±
1.0m
m
2.4.4 Adjustment: After adjusting the rear door assembly, it is necessary for you to tune-up the
levelness, clearance and alignment between rear door assembly and the lateral enclosure,
levelness of a～b is -1.3（0～0.5）mm, requested clearance is 4.0±0.5mm；levelness of b～c is
0,requested clearance is 4.0±0.5mm；Levelness of c～d is 0,requested clearance is 4±0.5mm；
levelness of d～f is －0.7，requested clearance is 4.5±1.0mm；Alignment needs the door crest
line is slightly higher 0.1～0.3mm than the crest line of lateral enclosure.
While adjusting front door assembly, it is necessary for you to tune-up the levelness and
clearance between the front door assembly and upper part of lateral enclosure, the levelness is
-1.3(0～0.5)mm，requested clearance is 4.5±1.0mm；Levelness and clearance between front door
assembly and lower part of lateral enclosure, levelness is -0.7(-1.0～0)mm，requested clearance
is 4.5±1mm；levelness, clearance and alignment between front door assembly and rear door
assembly, levelness is -0.3(0～0.5)mm，requested clearance is 4±1mm,alignment of front door
crest line is slightly higher 0.1～0.3mm than the crest line of rear door. Top of front door and
rear door, alignment of front door and rear door bottom part is 0±1.0mm。
While adjusting the rear back door assembly, it is necessary to tune-up the levelness, clearance
and alignment of rear back door assembly and the lateral enclosure, levelness above point a is
±0.5mm，requested clearance is 4.4±1mm；levelness below point b is 0.8（-0.5～0）mm,
requested clearance is 5.4±1mm；levelness above point a～b is 3.5（-1～
0）mm，requested
clearance is 4.4±1mm；tune-up the levelness and clearance of rear back door and the roof, the
levelness is 0.4（-0.5～0）mm, requested clearance is 0.4（-0.5～0）mm. Alignment between rear
back door and rear wing is 0.
While adjusting the engine head assembly, tune-up properly the clearance, levelness and
alignment between the engine head and the wing, clearance is 4±1mm，,requested levelness is
1±0.5mm；fix the engine head assembly on the hinge with M6×12 Allen bolts by hand, tighten it
with pneumatic screwdriver (model: LUM 25 hr05),technological torque is T=10±1Nm；The
engine head assembly and the wing are transitive smoothly; alignment of front end is 0±1mm.
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Chery Automobile Co., Ltd