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Subgroups

Code	Name
M-1	CLUTCH HOUSING
M-2	TRANSMISSION HOUSING
M-3	CLUTCH RELEASE
M-4	MAINSHAFT/GEARS
M-4-1	COUNTERSHAFT/GEAR
M-5	SPEEDOMETER GEAR
M-6	SHIFT ROD/SHIFT ARM
M-7	SHIFT FORK/SETTING SCREW
M-8	DIFFERENTIAL GEAR