Pinion and crown wheel, Differential 3,73:1

Additional info:
Please initially identificate the axle type!

Spicer- Axle: Differential housing is covered by a tin lid.

ENV Axle: The Differential is stuck into the axle housing from the front.

Spicer Type M27: The Drive shaft pipes have an outer diameter of 57mm, M30 has 63,5mm pipes.

The transmission ratio is noted on a flag at the differential lid or noted on a plate at the bottom of the axle at later types.

Service instructions:
Caution, profound knowledge, special tools and measuring devices are needed!

P120, P130, P220. All models

P1800, P1800ES. All models

142, 144, 145. All models

242, 244, 245, 262, 264, 265. All models

744, 745, 764, 765, 780. All models

OEM# 274206