Course Package Form 2018 Outline
Mohave Community College
ACT 248 Unibody/Frame Straightening


Originator: Mitten, Richard           Status: Approved           Department: ACT Automotive Collision Repair Technology
Date Created: 02/20/2018         Submitted: 02/24/2018         Completed: 04/25/2018        
Effective Semester: Fall  
Catalog Year: 2018-19  
Course Prefix: ACT  
Course Number: 248  
Course Full Title: Unibody/Frame Straightening  
Old course information:  
Reason for Evaluation: New Course   Competency Based Education    
Current Credit: 2  
Lecture Hours:  
Lab Hours:  
Clinical Hours:  
New Credit Hours:  
Lecture Hours:  
If the credit hour change box has been marked, please provide the new credit hour:  
New Lecture Hours:  
New Lab Hours:  
New Clinical Hours:  
New Internship Hours:  
New Externship Hours:  
SUN Course?: No  
AGEC Course?: No  
Articulated?: No  
Transfer: Non Applicable    
Prerequisite(s): Permission of Instructor or Associate Dean  
Corequisite(s):  
Catalog Course Description: Students learn techniques used to assess structural collision damage with an emphasis on the use of vehicle measurement to determine the extent of damage. Students use industrial equipment to apply straightening techniques. Recognizing various styles of vehicle construction, students will use body shop equipment to dismantle and reassemble vehicles.  
Course Learning Outcomes: 1.Mount damaged vehicle to frame rack.(3,5)
2.Measure vehicle damage at predetermined points.(2,3,4,5)
3.Calculate extent of structural damage.(1,2,3,6)
4.Straighten damaged structural sections of a vehicle.(1,3,5)  
Course Competencies: 1.Determine frame rack mounting points of damaged vehicle.
2.Install damaged vehicle to frame rack.
3.Remove surrounding parts to gain access to damaged area.
4.Select vehicle specific body measurements.
5.Compare actual measurements with factory provided measurements.
6.Select correct pulling point to straighten vehicle damage.
7.Apply pulling force utilizing professional body shop equipment.  
Course Outline: I.Vehicle mounting points
  a.service manual
    i.factory manual
    ii.mitchell
  b.online information
    i.estimating program
  c.rocker pinch weld
    i.strongest part unibody vehicle
  d.suspension mounts
    i.strongest part full frame vehicle

II.Mount vehicle to frame rack
  a.clamps at factory recommended points
  b.frame rack operation
    i.frame rack manual
    ii.frame rack online info
  c.shop safety
    i.surroundings
  d.access to damaged area
    i.vehicle mounts obstructing damaged area

III.Part removal pulling access
  a.rocker panel cover
    i.plastic cosmetic
    ii.access to steel rocker
  b.bumpers
    i.core supports
    ii.rear apron
  c.doors
    i.a pillar
    ii.b pillar
    iii.c pillar
  d.hood
    i.core support
    ii.fender apron
  e.deck lid
    i.rear apron
    ii.rear 1/4 panels

IV.Vehicle measurements
  a.service manual
  b.online information
  c.factory provided
  d.measuring points

V.Damage measurement
  a.measurement tips
    i.correct tip for measurement hole
  b.measurement gauges
  c.measurement points
    i.where to measure from and to
  d.compare measurements
    i.damaged measurements
    ii.new undamaged measurements

VI.Location of pull
  a.direction of damage
    i.opposite direction of damage
  b.angle of pull
    i.opposite direction of damage
  c.placement of hydraulic ram
    i.pulling in opposite direction of damage
  d.chain placement vehicle to ram
    i.chain mount secure spot
    ii.weak mount extra damage

VII.Pull damage
  a.multiple measurements
    i.remeasure after each pull
    ii.do not over pull
  b.shop safety
    i.safety wire to chain
    ii.towel over chain
    iii.chain tension
  c. + or _ 3mm