Troy-Bilt 634FM, 634BM manual Install Reverse Clutch Cable Models 634F & 634B only, Flat Side

4.Thread the #10-24hex nut (Z, Fig. 2-5) halfway onto the screw (V).

5.Thread the screw IV_ into the cable ad- juster (X).

6.Hookthe cable spring (W, Fig.2-6) into the V-shaoed bend in the ForwardClutch Bail _Y).

7.Checkfor correct tension onthe forward drive belt by taking two measurements of the cable spnng, as follows:

a.With the ForwardClutch Bail (Y, Fig. 2- 6/in an open(released) position, measure the length of the cable spring (W from the outermost coil to the outermost coil.

n.Squeezethe ForwardClutch Bailagainst the handlebar(see Fig. 2-7_and re-mea- sure the spring length, The belt tension is correct if this second measurementis be-

Fig.2-7: Tocheckforwardbelttension,taketwomeasurementsofthelengthofthecoilsin the spring--firstwiththebail open,thenwiththebailheldagainstthehandlebar.

tween 1/16"to 3/16" longer than the first measurement. If so. turn the hex nut (Z. Fig.2-7) tightly against the cable adjuster (X_while preventingthe cable adjuster from turnmg.

c.If the spring length is incorrect, you

must adjust the cabletension as described in Checkingand Adjustin_ Forward Drive Belt Tensionin Section 5. Incorrect cable

tension can result in belt slippage Icable tension too IooseL or unintentional tine movement when the clutch bail is in Neu- tral Icable tension too tight}

Wm

Zm

X--

STEP 5: INSTALL REVERSE CLUTCH

CABLE (MODELS 634F & 634B ONLY)

1.Unwrapthe reverseclutch cable (CC. Fig. 2-8 and Fig. 2-9_from its shipping po- sition and route it up to the handlebar. Be sure that the cable is routed beneaththe Forward Clutch Bail.

2.Usingthe two self-tapping screws (AA, Fig. 2-8) securethe reversecable mount- ing bracket (BB)to the handlebars,as show_

3.Insertthe cable(CC,Fig.2-8) through the slot inthe cablebracketandpositionthe flat side of the threadedassemblynextto the flat side of the hole. Slidethe hex nut (DD/ up the cable andtighten it securely

4.Fastenthe reverseclutch cable to the

left side handlebarwith a cabletie (EE,Fig. 2-9L

5.Testthe function of the reverseclutch by pulling out and releasing the cable knob. The knob should return to its neutral posi- tion (resting against bracketL If it doesn't. contact your local dealer or Troy-Bilt LLC for technical assistance.

CC

Flat Side

Fig. 2-8: Install reverse cable bracketand reverseclutch cable,

Fig, 2-5:Cable Fig. 2-6: Attach forward

springand clutch cable spring to

adjuster.forwardclutchbail.

Fig.2-9: Routereverseclutchcable(CC)as

shown.Attachwithcabletie (EL:).