Triumph TR2 - Dimensions and Tolerances

GEARBOX
Dimensions and Tolerances
PARTS AND DESCRIPTION DWSIONS CLEARANCE dEMARKS
NEW
Constant Pinion Shaft
Spigot External Diameter
to
Crankshaft Bush Internal Diameter .B" .0085"
.4998"
lClainshaft
Spigot External Diameter
to
Internal Diameter of Constant
.6887" .0017"
Pinion Bush
.6880R
hbiddt Bushes
Diameter of Mainshaft 1.2488"
1 .2481R
.0007"
to
Internal Diameter of
1.2507" .0026"
2nd Gear Bush
1.2495"
Ind Diameter of
1.2405" .0000" to
3rd
Gear Bush
1.2488"
Mahhfl Bush Hoat
Length of 2nd Gear Bush
1.162"
(mwiwm) 1.160" .W End float of .004" to
to
.006" obtained by selec-
Length of 2nd Gear 1.156" .W" tive assembly.
1.154"
Length of 3rd Gear Bush
1.225"
1.223"
.004" End float of .W to
to
.006" obtained by selec-
Length of 3rd Gear 1.219" .00SR tive assembly.
1.217"
Oved Float of Bushes
Overall Length of
Mainshaft Bushes
Thickness of 2nd Gear
Thrust Washa
Thickness of 3rd Gear
Thrust washer
2nd gear bush has
.124"-. 122" flange,
Ovd moat of Bushes .OOO" End float of .007' to
.015" .012" obtained by selec-
tive assembly.
1