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51

GEAR BOX G-76

24. ASSEMBLYOF GEAR BOX

Place shifter fork assembly 1st / 2nd and Reverse/5th

over main shaft assembly at its proper place, keeping

notches towards coupling flanges side.

Place shifter fork 3rd/4th alone without shaft at its place

over main shaft sleeve such that its collar is facing

outwards.

Keep counter shaft assembly aligned with main shaft.

Insert two nos ball in holes of shifter shaft bore in

housing. Use grease for keeping them in position.

Hold and placemain shaft assembly along with counter

shaft assembly and shifter fork assembly in position

in the housing - Rear. Fig. 112

Fig. 112

Fig. 113

Fig. 114

While inserting shifter shafts in the housing,

ensure

that interlocking balls are not displaced.

Fit interlock pin - 12.8 mm length in shifter shaft 3rd/

4th. Insert shaft through the shifter fork. Align shaft

with hole of and fork then press spiral pin. Ref fig. 113

Place 3 Nos ball - 8 mm dia. and detent spring in

holes of housing. Detent spring is to lock 1st / 2nd

& 3rd /4th shifter shafts where as short and stiff

detent spring is to be used for Reverse/5th shifter

shaft. Fig. 114

Fix gasket to detent cover and tighten hex screws

along with spring washer. Fit rollers 4 Nos over pins of

selector shaft.

Slide shifter shaft - Reverse speed in the housing bore.

Locate selector & shifter finger between shifter dog -

3rd/4th notch and reverse speed shifter shaft under

cut.