28000
OPTION
SELECTIONS       

                                                                                                                 
 
CLUTCH COVER HOUSING:    
SAE
Size		 A Dim. B Dim. H Dim. Bolts
Required
*1 20875 (428.6) 20.125 (409.6) 9.625
(244.5)		 12-7/16 (11.1)-14
1 20.875
(530.2)		 20.125 (511.2) 4.875
(123.8)		 12-7/16 (11.1)-14
2 18.375
(466.7)		 17.625 (447.7) 4.875
(123.8)		 12-3/8 (9.5)-16
ȼ 2 18.375
(466.7)		 17.625 (447.7) 6.625
(168.3)		 12-3/8 (9.5)-16
»2 18.375
(466.7)		 17.625 (447.7) 9.625
(244.5)		 12-3/8 (9.5)-16
3 16.875
(428.6)		 16.125
(409.6)		 4.87
(123.8)		 12-3/8 (9.5)-16
»3 16.875
(428.6)		 16.125
(409.6)		 9.625
(244.5)		 12-3/8 (9.5)-16
4 15.000
(381.0)		 14.250
(362.0)		 4.875
(123.8)		 12-3/8 (9.5)-16
* SP-211 or SP-114    »SP-211 ONLY
º Not available on 28TXXXXX

FLYWHEEL COVER HOUSING: 
SAE
Size		 A Dim. B Dim. Bolts
Required
°1 20.875
(530.2)		 20.125
(511.2)		 12-7/16
(11.1)-14
2 18.375
(466.7)		 17.625
(447.7)		 12-3/8 (9.5)-16
3 16.875
(428.6)		 16.125
(409.6)		 12-3/8 (9.5)-16
4 15.000
(381.0)		 14.250
(362.0)		 12-3/8 (9.5)-16
^° 5 13.125
(333.4)		 12.375
(314.3)		 8-3/8
(9.5)-16
 ^Available on 28105 only
° Not available on 281FC
DRIVE PLATE ASSEMBLY:
Nominal
Clutch Size		 C Dim. D Dim. E Dim. F Dim. G Dim. No.
Holes		 Hole
Size
8" (203.2 mm) 10.375 (263.5) 9.625 (244.5) 2.04 or 2.44
(51.8) (62.0)		 3.94 (100.0) 2.44 (62.0) 6 13/32 (10.3)
10" (254.0 mm) 12.375 (314.3) 11.625 (295.3) 2.44 or 2.83
(62.0) (71.9)		 3.94 (100.0) 2.12 (53.8) 8 13/32 (10.3)
11 1/2" (292.1 mm) 13.875 (352.4) 13.125 (333.4) 2.44 or 2.83
(62.0) (71.9)		 3.94 (100.0) 1.56 or 2.12
(39.6) (53.8)		 8 13/32 (10.3)
14" (355.6 mm) 18.375 (466.7) 17.250 (438.2) 2.83 or 3.15
(71.9)  (80.0)		 3.94 (100.0) 1.00
(25.4)		 8 17/32
(13.5)
PUMP DRIVE CLUTCH DATA:
Nominal
Clutch Size		 Clutch No. Working
Torque		 C Dim.  D Dim. E Dim.Pilot
 Brg. Dim.		 F Dim. G Dim. No.
Holes		 Hole
Size
8"
(203.2mm)		 TD
C-108		 228
(308.9 Nm)		 10.375
(263.5)		 9.625
(244.5)		 2.44 or 2.04
(62.0) (51.8)		 3.94
(100.1)		 2.44
(62.0)		 6 13/32
(10.3)
10"
(254.0 mm)		 TD
C-110		 328
(444.4 Nm)		 12.375
(314.3)		 11.625
(295.3)		 2.83 or 2.44
(72.0) (62.0)		 3.94
(100.1)		 2.12
(53.8)		 8 13/32
(10.3)
11 1/2"
(292.1 mm)		 TD
C-111		 387
(524.4 Nm)		 13.875
(352.4)		 13.125
(333.4)		 2.83 or 2.44
(72.0)  (62.0)		 3.94
(100.1)		 1.56
(39.6)		 8 13/32
(10.3)
11 1/2"
(292.1 mm)		 TD
SP-211		 910
(1233.1 Nm)		 13.875
(352.4)		 13.125
(333.4)		 2.83 or 2.44
(72.0)  (62.0)		 3.94
(100.1)		 1.56
(39.6)		 8 13/32
(10.3)
» 14"
(355.6 mm)		 TD
SP-114		 810
(1097.6 Nm)		 18.375
(466.7)		 17.250
(438.2)		 3.15 or 2.83
(80.0)  (72.0)		 3.94
(100.1)		 1.00
(25.4)		 8 17/32
(13.5)
» Not available on 28TXXXXX
   

SPECIFICATIONS
in.(mm)

OUTPUT

INPUT OR *OUTPUT DRIVE
ASSEMBLIES
PUMP ADAPTER SLEEVES *Available as additional equipment for 28000 and 59000 models ( Except 28105X and 281Z models)
SAE
Size		 A Dim. B Dim. Internal Spline
B 1.81(46.0) .75(19.1) 7/8 (22.2)-13T. 16/32 P.
C 2.00(50.8)
2.00(50.8)		 .94(23.9)
.94(23.9)		 1 1/4 (31.8)-14T. 12/24 P.
1 3/8 (34.9)-21T. 16/32 P.
C 1.87(47.5) .81(20.6) 1 1/4 (31.8)-14T. 12/24 P.
BB 2.00(50.8) .94(23.9) 1 (25.4)-15T. 16/32 P.
GEAR RATIOS 28000
SINGLE AND DOUBLE
5 Inch (127mm)
1:1 1.12:1 1.41:1 1.59:1 .63:1 .71:1 .89:1
28000 TRIPLE AND DOUBLE
6 Inch (152mm)
1:1
.79:1		 1.10:1
.91:1		 1.27:1 1.40:1 1.54:1 .65:1 .71:1
PUMP ADAPTER PLATES
Adapter Plates for SAE A, B, C and D size pumps are available. See page 33 for details.