GENERAL
M6040, M7040, WSM
G-72
Bevel Gear Shaft Tool
Application
• Use for measuring and tightening the bevel gear shaft.
• The following special tools are not provided, so make them
referring to the figure.
(Involute Spline)
(Reference)
• This tool can be made by welding the coupling (33710-41310)
and socket wrench for front bevel gear shaft.
• This tool can be made by welding the coupling (3C001-32010)
and socket wrench for rear bevel gear shaft.
9Y1210143GEG0104US0
Bevel gear for front axle Bevel gear for rear axle
A
12.75 to 12.90 mm square
(0.50 to 0.51 in. square)
12.75 to 12.90 mm square
(0.50 to 0.51 in. square)
B 25 mm dia. (0.984 in. dia.)
30.000 to 30.025 mm dia.
(1.1811 to 1.1821 in. dia.)
C 22.5 mm dia. (0.886 in. dia.) 32.5 mm dia. (1.28 in. dia.)
D 0.52 rad (30 °) 0.52 rad (30 °)
E 26.0 mm dia. (1.02 in. dia.)
32.6 to 33.0 mm dia.
(1.28 to 1.29 in. dia.)
F Involute spline (refer to below) Involute spline (refer to below)
G Chamfer 1.0 mm (0.039 in.) Chamfer 1.0 mm (0.039 in.)
H 30 mm (1.18 in.) 30 mm (1.18 in.)
I 5 mm (0.19 in.) 5 mm (0.19 in.)
J 55 mm (2.17 in.) 55 mm (2.17 in.)
K 30 mm dia. (1.18 in. dia.) 40 mm dia. (1.57 in. dia.)
L 40 mm dia. (1.57 in. dia.) 50 mm dia. (1.97 in. dia.)
Bevel gear for front
axle
Bevel gear for rear
axle
Spline (Internal)
25 × 18Z × 1.25m ×
20
32.5 × 24Z × 1.25m
× 20
Coefficient of profile shifting +0.800 +0.800
Tool
Tooth form Stub tooth Stub tooth
Module 1.250 1.250
Pressure angle 0.35 rad (20 °) 0.35 rad (20 °)
Number of teeth 18 24
Diameter of basic pitch circle 22.5 mm 30.0 mm
Tooth thickness
Grade Class a Class a
Over pitch
diameter
20.084 to
20.155 mm
(Pin diameter
= 2.50 mm)
27.584 to
27.656 mm
(Pin diameter
= 2.50 mm)
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