TM-9-2320-260-34-1
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 1 OF 2
JULY 1994
TM-9-2320-260-34-1 - Page 480 of 657
TM 9-2320-260-34-1
8-6. TRANSMISSION MAINTENANCE (Contd)
5. Inspect main shaft (1), countershaft (2), reverse idler gearshaft (3), and input shaft (4) for wear.
Refer to table 8-3, Wear Limits, for measurements. Replace main shaft (1), countershaft (2), reverse
idler gearshaft (3), or input shaft (4) if worn past limits.
Table
8-3.
Wear Limits.
WEAR LIMITS/TOLERANCES
ITEM NO.
ITEM/POINT OF MEASUREMENT
INCHES
CENTIMETERS
1
MAINSHAFT
(a) outside diameter
1.3096-1.3101
3.3264-3.3277
(b) outside diameter
1.998-1.999
(c) outside diameter
5.0749-5.0775
2.1650-2.1655
(d) outside diameter
5.4991-5.5004
3.4650-3.4655
8.8011-8.8024
(e) outside diameter
1.3096-1.3101
3.3264-3.3277
(f) outside diameter
2.2415-2.2420
5.6934-5.6947
(g) outside diameter
2.2545-2.2550
(h) outside diameter
5.7264-5.7277
2.495-2.505
6.3373-6.3627
(i) outside diameter
2.8715-2.8720
(j) outside diameter
7.2936-7.2949
2.8730-2.8735
7.2974-7.2987
2
COUNTERSHAFT
(k) outside diameter
2.1865-2.1871
(l) outside diameter
5.5537-5.5552
2.319-2.324
(m) outside diameter
5.8903-5.9030
2.376-2.377
(n) outside diameter
6.0350-6.0376
2.610-2.615
(o) outside diameter
6.6294-6.6421
2.623-2.624
6.6624-6.6650
(p) outside diameter
2.626-2.627
6.6700-6.6726
(q) outside diameter
2.631-2.632
(r) outside diameter
6.6827-6.6853
3.869-3.879
9.8273-9.8527
(s) outside diameter
(t) outside diameter
3.152-3.162
8.0061-8.0315
1.9683-1.9687
4.9995-5.0005
3
REVERSE IDLER GEARSHAFT
(u) outside diameter
1.2515-1.2520
(v) outside diameter
3.1788-3.1801
1.2495-1.2500
(w) outside diameter
3.1737-3.1750
0.9995-1.0000
2.5387-2.5400
4
INPUT SHAFT
(x) outside diameter
1.1793-1.1803
2.9954-2.9980
(y) outside diameter
(z) outside diameter
1.739-1.741
4.4171-4.4221
1.781-1.784
4.5237-4.5314
(aa) inside diameter
2.0626-2.0634
5.2390-5.2410
(bb) outside diameter
5.475-5.485
13.9065-13.9319
8-24
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