Gear wheel set

Power Transmission 3

1 Input shaft 2 Intermediate gear wheel 3 Pinion shaft with constant transmission ratio 4 Main shaft

1 Loose gear wheel for 4th gear 2 4/6 shift sleeve 3 Loose gear wheel for 6th gear 4 Cylindrical-roller bearing 5 Fixed gear wheel for 2nd gear 6 Fixed gear wheel for reverse gear 7 Fixed gear wheel for 1st gear 8 Fixed gear wheel for 3rd gear 9 Loose gear wheel for 7th gear 10 5/7 shift sleeve 11 Loose gear wheel for 5th gear

3b.5 Gear wheel set

3_16_11

The gear wheel set in the transmission comprises the input shaft (1), main shaft (4), pinion shaft with constant transmission ratio (3) and intermediate gear wheel (2).

Structure of the input shaft

3_17_11

The input shaft lies above the main shaft and is supported by 3 bearings.

Structure of the main shaft

3_18_11

The main shaft lies beneath the input shaft and is supported by 3 bearings.

The change in direction for reverse gear is accomplished via an intermediate gear wheel (1), which is located between the input shaft and main shaft.

3_19_11 Power Transmission 3

1 Fixed gear wheel for 4th gear 2 Spacer 3 Fixed gear wheel for 6th gear 4 Constant gear wheel 5 Bearing 6 Loose gear wheel for 2nd gear 7 R/2 shift sleeve 8 Loose gear wheel for reverse gear 9 Loose gear wheel for 1st gear 10 1/3 shift sleeve 11 Loose gear wheel for 3rd gear 12 Fixed gear wheel for 7th gear 13 Spacer 14 Fixed gear wheel for 5th gear