Err this is the spur layshaft ! not a diff !
there is a big nut to adjust the diff but its on the other end ! and its a 7mm one
The white spacer is put in to stop the litle drive shaft touching the screw end of the layshaft !
after 22 years I hope I aint classed as a beginer
Tamiya Falcon
Optima Mid
Optima Mid custom
Lazer ZX
Lazer ZXR
Lazer ZXRR
Kyosho Pro-X
Kyosho Triumph
Schumacher Cat XLS
Schumacher PRO Cat
Schumacher Couger
Schumacher Couger 2
Schumacher Couger 2000
Schumacher Mission/axis/axis 2/ mission 2 /R12
Numerous Tamiya's
PB Maxima
Nanda Swift
Nanda Raptor
Losi Jrx Pro
Losi XX
Losi XXCR
Losi XXX
Losi XXXCR
Losi XX4
Losi 8T
Mardave Metor
Mardave Mini
Kyosho STRR
Kyosho MP9
Kyosho RB5
Kyosho Lazer ZX5/RTR/FS --------
To name a few !!!