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Bag C 

 

Assemble adjustable rear arms by applying a small 
amount of grease to hole in slide nut and outside of 
part to ease assembly  

 

Using (1) 4-40x5/16” BHS and washer, (1) 4-
40x5/16” FHS together with (2) 4-40 lock nuts; as-
semble the two halves of the rear arms as shown 

 

Thread the adjusting screw through the assembly 
until it just makes contacts with the inner arm and 
begins to move the outer arm. (Do not over-
tighten) 

 

Hold the head of the adjusting screw and thread a 
4-40 lock nut onto the opposite side until it just 
makes contact with the arm.  Back off 1/4 to 1/2 
turn to allow for free adjustment of the arm.  Arms 
are secured in place by tightening the through 
bolts, NOT the adjusting screw and locknut. (Note, 
you must build a Right and Left hand arm as shown 
in diagram and photos. 

 

Place 4 hinge pin pivot bushings into hinge pin 
mounts marked C & D. 

 

Fasten mount D to rear of chassis with (2) 4-
40x5/16” FHS.  Insert an inner hinge pin into each 
rear arm, add black plastic spacers to each side of 
both arms. 

 

Insert the arm assembly into hinge pin mount D 
making sure to orient the arm correctly, (Screw 
heads to bottom, adjusting screws toward the rear) 

 

Add hinge pin mount C to the front of the assembly 
and secure to chassis with 4-40x 5/16” screws 

 

Find (2) rear hub carriers, (2) 10x15x4mm & (2)
6x13x5mm bearings.  Install one of each size bear-
ing into corresponding openings hub carriers 

 

Using (2) 1.128” hinge pins and (4) E-clips attach 
the hub carriers to the rear suspension arms as 
shown. (Large bearing faces inside of car) Pins go 
into upper hole in hub carriers 

 

Build (2) rear camber links using (4) rod ends and 
(2) turnbuckles.  Starting lengths; (R = 3.440”    L= 
3.555”)    Set aside for later use 

 

Mount rear bulkhead to back of chassis using (2) 4-
40x5/16” FHS.  Attach rear shock tower to front of 
bulkhead with (4) 4-40 BHS 

Summary of Contents for Prodigy SC Mod

Page 1: ...s in this step Attach 30 nose plate to chassis using 2 8 32x5 8 1 8 32x1 4 FHS The longer screws go in the two holes toward the front of the car and will protrude through the nose plate Attach front bulkhead to nose plate using 4 8 32x7 16 FHS Attach the front shock tower to the nose plate using 4 4 40x5 16 BHS Find 2 front suspension arms 2 1 52 inner hinge pins and 4 e clips Ream the inner and o...

Page 2: ...unted to the inner hole in the caster block on the front side of the block Below left is a photo of the front steering block with the carbon fiber extension attached and the 5 camber insert partially installed in the block The bearing and axle installation is described below but the photo on the right shows them in the order of assembly as well as the upper and lower king pin bushings and king pin...

Page 3: ...nt arms using 1 285 hinge pins and e clips Make 2 camber links from 2 250 turnbuckles and rod ends Starting length 3 150 A small amount of grease in the holes of the rod ends eases assembly Note there is one Right hand thread and one Left hand thread on each turnbuckle We recommend marking the right hand rod end upon assembly with heat shrink tubing paint or other mark to speed adjustment at the t...

Page 4: ...e pin pivot bushings into hinge pin mounts marked C D Fasten mount D to rear of chassis with 2 4 40x5 16 FHS Insert an inner hinge pin into each rear arm add black plastic spacers to each side of both arms Insert the arm assembly into hinge pin mount D making sure to orient the arm correctly Screw heads to bottom adjusting screws toward the rear Add hinge pin mount C to the front of the assembly a...

Page 5: ... to installing it into the case It protrudes from the Right side of the car Next install the diff and idler gear before applying a small amount of grease to the teeth of all gears and fastening case halves and motor mount together with 3 4 40x1 FHS and 1 4 40x3 4 BHS Install roll pin through top shaft and mount slipper eliminator in place using supplied 4 40 set screws Use threaded pins to secure ...

Page 6: ... two rear camber links you made earlier to the holes in the trans mission brace Attach the outer end of the links in the center holes on top of the hub carriers using 4 40 x 3 8 BHS Bag F Build all 4 Shock Absorbers using the assembly guide for Big Bore shocks Mount the top of front shocks in the upper outer holes using 375 shock standoff s and 4 40x 5 16 BHS and 4 40 x 1 2 BHS Bottom of shocks mo...

Page 7: ...sis with 4 40 x 3 8 FHS and lock nuts Fix both battery mounts to chassis using 4 40 x 1 2 FHS 100 spacers and lock nuts The battery standoffs get fastened with 4 40 x 3 8 FHS use 4 40 BHS to attach the hold down to the standoffs Mount body posts and your body to the car install you electronics and your ready for the track ...

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