Blata MIDIQuadard, Nstruction Manual

7 

DRIVE CHAIN ADJUSTMENT  

Loosen the bolts (M5) on the rear axle carrier  also loosen (M6) bolt on the rear 
brake to allow for tensioning the chain, then adjust by moving the excentric disc on 
the axle, the drive chain slack should be 5 mm (0,2 in). making sure not to over 
tighten the chain. fasten the (M5) bolts on the axle carrier remembering to tighten the 
M6 bolt on the brake. 
It is important to lubricate the chain regularly, to avoid excess wear. This will prolong 
the lifetime of the chain. it is important to lubricate the chain after every ride and 
especially in wet conditions. It is recommended to use a quality chain lubricant. If the 
chain needs replacement, then please also check the front and rear sprockets for 
wear, replace accordingly. 
 

  Riding with a chain in poor condition or improperly adjusted can lead to 

serious injury. Always, Inspect, Adjust and Maintain the drive chain 
properly before each ride. 

CENTRIFUGAL CLUTCH SHOES REPLACEMENT 

Remove the chain guard by loosening two bolts (M6)

. 

Release the chain and 

dismantle it. Loosen the four bolts (M6) holding the cover of the clutch. Release the 
engine brace on the frame, and move to one side, remove the whole cover together 
with the clutch drum. Use a pair of pliers to draw off the clutch springs and loosen 
the pins holding the clutch shoes. Install new clutch shoes and springs (if required). 
To re-install the clutch assembly, reverse the sequence as described, and then re 
adjust the tension of the drive chain. 

REAR BRAKE ADJUSTMENT   (Fig. 4) 

 
General adjustment: 

The general brake adjustment can be made 
by turning the adjusting screw on the brake 
lever on the handlebars. 

Basic brake adjustment: 

Screw in the adjusting screw at the brake 
lever. Loosen the nut (no

. 3)

, and tighten the 

adjusting bolt (no

. 4)

, so the wheel cannot 

turn. Back off the bolt (no

. 4)

 about ¼ to ½ of 

a turn and fix it with the lock nut (no

.3)

.

Do not adjust the cable retainer 

(no. 5)

 for 

adjusting the brakes! 
 
 
 
 

Failure to inspect and properly maintain the brake increases the risk of 

having an accident. Before each ride check the rear brake cable and the 
brake efficiency.

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4

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