Model / gear set identification, M 190 t n, Model identification numbering system – Spicer Drive Axles Service Manual G & M User Manual
Page 4: Gear set identification

MODEL IDENTIFICATION NUMBERING SYSTEM
Options
(N = *No-SPIN
®
Differential)
M 190 T N
Gearing Type
(T = Two Speed)
Family
(G, M)
Nominal Load
Carrying Capacity
(155 = 15,500 Lbs.)
(175 = 17,500 Lbs.)
(190** = 19,000 Lbs.)
(210 = 21,000 Lbs.)
(220 = 22,000 Lbs.)
(230 = 23,000 Lbs.)
2
* No-SPIN
®
is a registered trademark of Tractech
** Same as 185 = 18,500 Lbs.
GEAR SET IDENTIFICATION
41-11
+15
260
MATCHED
SET NUMBER
TOOTH
COMBINATION
41-11
TOOTH
COMBINATION
HEAT
CODE
PART
NUMBER
PINION
ETCH
MFG.
DATE
DANA
MFG. LOCATION
MFG.
DATE
HEAT
CODE
Manufacturer's Date- Date gear set was made.
Spicer Trademark- Company logo and location of
manufacturing facility.
Part number- Ring Gear (GGAGR104 TYPICAL)
Tooth Combination(i.e. 41-11)- Indicates the pinion has
11 teeth and the ring gear has 41 teeth which results in
a 3:73:1 ratio.
Matched Set Number- Spicer ring gears and pinions are
manufactured as matched sets. Both ring gear and
pinion are marked with a corresponding number (i.e.
260), which identifies them as a matched set.
A gear set that does not have the same match set
numbers should not be run together. If either ring gear
or pinion require replacement, a new matched set must
be used.
Backlash Etch- Indicates backlash setting for assembly.
Pinion Etch- Indicator for proper pinion position shim
stack up.
See Pinion Position Section.
DANA
MFG. LOCATION
PART
NUMBER
260