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I N T E R N A T I O N A L
M-412-10-M-412-50 M-412-10 M-412-50
GROSS VEHICLE WEIGHT RATINGS: (GVWR)
FRONT AXLE Spring Tire
FRT-GAWR
REAR AXLE Spring Tire
RR-GAWR
STANDARD GVWR 31,200
FA-138 16,000 Standard 17,250 15-22.5 14 PR 15,200
15,200
RA-44 18,500 Standard 23,610 9 . 0 0 x 2 0 - 1 0 PR 16,000
16,000
GVWR 33,700
FA-138 16,000 Standard 17,250 15-22.5 14 PR 15,200
15,200
RA-44 18,500 Standard 23,610 1 0 . 0 0 x 2 0 - 1 2 PR 19,040
18,500
MAXIMUM GVWR W/ADVERTISED OPTIONS
37,720
FA-138 16,000 Standard 17,250 15-22.5 16 PR 16,920
16,000
RA-47 22,000 w/Axle 23,000 1 1 . 0 0 x 2 0 - 1 4 PR 21,720
21,720
Combinations of optional t ires, springs and axles allow a wide range of GVWR selections between the standard and maximum GVWR's shown. See CT-400, Section 30, for library of component ratings and method of calculating specific GVWR's. Where higher GVWR's are required larger components must be specified.
STANDARD EQUIPMENT
AXLE, FRONT
AXLE, REAR
BRAKE, PARKING
BRAKE, SERVICE
CAB
CLUTCH
COOLING SYSTEM
ELECTRICAL SYSTEM
ENGINE
FA-138 16,000-lb capacity driving
RA-44 18,500-lb capacity, single-reduction Ratios: 6.14, 6.57, 7.17 or 8.17 to 1
DCM 12 x 4" drum-type, rear of transfer case Total lining area: 110.3 square inches
Air operated with 7% cu. ft. compressor Total lining area: 690.5 square inches Front: 1 7 ^ x 4" wedge-type Dual Air Reservoirs, 2,430 cu. in. Rear: 16lA x 6" S-cam type Low Pressure Warning Buzzer
All steel with safety glass windows Dual air-operated windshield wipers, electric Foam rubber driver's seat windshield washers; ash tray Padded spring type passenger seat Insulated headliner and vinyl floor mat Lightweight aluminum tread-plate fenders Individual gauges for ammeter, fuel, water, air, Dual king-size mirrors; grab-handles oil pressure, speedometer, odometer, and Door locks—both sides; driver's arm rest tachometer Dual sun visors, hand thrott le and choke Heater and Defroster (Fresh air heater is standard
with V8 gaso., DV-550 and 6V-53. Recirculating heater is standard with all other engines)
14" 15-spring single plate
Permanent Anti-Freeze 20° Below Zero Bolted Radiator with De-Aeration System
12-Volt 37-amp alternator 70-amp-hr battery
Class A front directional signals with side reflectors and lamps
Fuse panel under dash Chrome domelight; cigar lighter Two front clearance and three identification lamps
International RD-450 gasoline 6-cylinder Gross brake horsepower:
202 at 3000 RPM Gross torque: 422 Ib-ft at 1600 RPM 450.99 cubic inch displacement Oil bath air cleaner Full-Flow oil filter Horizontal muffler and tailpipe Exhaust emission control
12-Volt 55-amp alternator Two 6-volt 150-amp-hr batteries
Dual stop and tail lights; Back-up light Rear directional signals Single electric horn Traffic hazard switch Amber side reflectors
International DV-550B Diesel V-8 Gross brake horsepower:
200 at 3000 RPM Gross torque: 402 Ib-ft at 1600 RPM 550 cu. in. displacement, 17 to 1 compr. ratio Oil bath and Dry type air cleaner Full-Flow oil filter Horizontal muffler and vertical tailpipe
13A —1
f?7^
M-412-10 M-412-50 STANDARD EQUIPMENT (Cont inued)
FINISH
FRAME
FUEL TANK
STEERING
SUSPENSION
TRANSFER CASE
TRANSMISSION
TIRES
WHEELS
M-412-10 M-412-50 Frame, bumper, wheels and fuel tank Bright finish headlight bezels
painted black Hood, cab and fenders-choice of any standard IH color
10 x 3y2 x 5/f6" Heat Treated Bolted Construction, 110,000 PSI Steel Channel 14.55 Section Modulus Heavy Duty Steel Channel Front Bumper Left and Right Tow Loop on Front Spring Pack
50 Gallon right side mounted steel center step tanks
50 Gallon right side mounted steel center step tanks with in-tank fuel pump
S-37 steering gear with dual direct acting power cylinders mounted on each wheel
Front: 17,250-lb capacity 4 x 54" steel leaf springs with threaded pins and bushings Rear: 23,610-lb capacity steel leaf springs 3 x 54" main, 3 x 36" auxiliary
TC-163 Ratios: 2.39 and 1.00
T-402 5-speed constant mesh Ratios: 7.40, 3.95, 2.20, 1.37, 1.00; 7.43 Reverse
15-22.5 14 PR Front 9.00 x 20 10 PR Dual Rear
Disc 12.25 Rims Front Disc 7.00T Rims Rear
OPTIONAL EQUIPMENT
AXLE, REAR
BRAKES, PARKING
BRAKES, SERVICE
CAB
CLUTCH
COOLING SYSTEM
ELECTRICAL SYSTEM
ENGINE
FRAME
FUEL TANKS
RA-47 22,000-lb single-reduction Ratios: 6.14, 6.57, 7.17 or 8.17
DCM 12 x 5" Drum type; lining area: 137.6 square inches Piggy-back mounted, Spring actuated
Front Wheel Limiting Valve BW Air brakes in lieu of !H, 1 6 ^ x 7" Air brakes for RA-47
Bostrom drivers seat Omit passenger seat Tinted glass; Deluxe King size mirrors
Heavy Duty 14" 15-Spring Single Plate
Automatic Radiator Shutters
55-amp alternator 62-amp alternator Dual 6-volt 150 amp-hr batteries Dual air horns Parking lamps
RD-406 Gasoline 6-cyl. 193.1 B P H @ 3 2 0 0 RPM
RD-501 Gasoline 6-cyl. 214.8 B H P @ 3 0 0 0 RPM
V-478 Gasoline V-8 (Includes Radiator Shutters) 234 BHP@ 3600 RPM
V-549 Gasoline V-8 (Includes Radiator Shutters) 256 B H P @ 3 4 0 0 RPM
Engine Oil Cooler
62-amp alternator Four 6-volt 150 amp-hr batteries Dual air horns Parking lamps
6V-53N Diesel V-6 (Includes Radiator Shutters) 195 B H P @ 2 6 0 0 RPM
Luberfiner Oil Filter Corrosion Resistor
One rear tow loop Full length heat treated frame reinforcement Two rear tow hooks Section Modulus: 10.19 Front bumper set out 16 inches for
Front PTO
50-gallon dual aluminum side mounted center step tanks 63-gallon right side mounted steel step tank Submerged in-tank fuel pumps (gasoline models)
13A —2
OPTIONAL EQUIPMENT (Continued) M-412-10 M-412-50
TRANSMISSIONS
TRANSFER CASE
POWER TAKE-OFF
M-412-10 M-412-50
T-54 (5-W-43AT) 5-speed direct (Gasoline models) T-403 (5CW-62) 5-speed direct T-411 (5CW-65) 5-speed direct T-412 (5CW-65) 5-speed direct T-413 (5CW-65) 5-speed direct Allison automatic
TC-169 with Oil Pump TC-170 with Oil Pump and Full Torque PTO
Front mounted PTO adapter plate
DIMENSIONS AND WEIGHTS
CHASSIS DIMENSIONS and WEIGHTS
CHASSIS WEIGHTS, LBS.*
WB
140"
146"
164"
182"
M-412-10
Front
6,660
6,695
6,720
6,765
Rear
4,390
4,440
4,485
4,530
Total
11,050
11,135
11,205
11,295
M-412-50
Front
6,876
6,911
6,936
6,981
Rear
4,390
4,440
4,485
4,530
Total
11,266
11,351
11,421
11,511
DIMENSIONS
CA
78"
84"
102"
120"
CF
112"
142"
160"
190"
AF
34"
58"
58"
70"
OAL
214.6''
244.6"
262.6"
292.6"
''With cab, standard equipment, tires, oil, fuel and water.
TURNING RADIUS: To centerline of Tire
WB
140"
146"
164"
182"
15x22.5
24'11"
25'10"
28' 7"
3 1 ' 6"
16.5x22.5
27' 8"
28' 10"
32' 0"
35' 2"
13A —3
M-412-10 M-412-50 DIMENSIONS AND WEIGHTS (Continued)
DIMENSIONS COMMON
WITH
Overall Width:
96" at front fenders
Overall Height:
109.5" at top of cab
10.00
TO ALL WHEELBASES
x 20 TIRES
Groun
Frame
i Clearance:
10.9" at front axle
9.2" at rear axle
Height at Rear Axle:
43.8" loaded
48.0" empty
TIRE DIMENSIONS
AXLE
Rim
Tire
Tread Width
DISC WHEELS
FA-138
7.00T
9.00x20
78.38"
7.00T
10.00x20
78.38"
7.50V
10.00x20
77.75"
7.50V
11.00x20
77.75"
12.25"
15x22.5
79.50"
12.25"
16.5x22.5
77.50"
AXLE
Rim
Tire
Overall Width
Tread Width
Inside Width
SINGLE REAR DISC WHEELS
RA-44
12.25"
15x22.5
88.76"
73.56"
58.36"
12.25"
16.5x22.5
88.58"
71.83"
55.08"
14.00"
18x22.5
89.10"
71.50"
53.90"
RA-47
12.25"
15x22.5
88.77"
73.57"
58.37"
12.25"
16.5x22.5
88.58"
71.83"
55.08"
14.00"
18x22.5
89.79"
72.19"
54.59"
AXLE
Rim
Tire
Outside Width OW
Tread Width TW
Inside Width IW
DUAL REAR DISC WHEELS
RA-44
7.00T
9.00x20
93.83"
71.38"
48.93"
7.00T
10.00x20
94.25"
71.38"
48.53"
7.50V
10.00x20
94.95"
71.38"
47.81"
7.50V
11.00x20
95.53"
71.38"
47.23"
RA-47
7.00T
9.00x20
94.51"
72.06"
49.61"
7.00T
10.00x20
94.93"
72.06"
49.19"
7.50V
10.00x20
95.63"
72.06"
48.49"
7.50V
11.00x20
96.21"
72.06"
47.91"
In order that product improvements may be introduced at any time, specifications are subject to change without notice.
® INTERNATIONAL HARVESTER COMPANY • 401 NORTH MICHIGAN AVE. • CHICAGO, ILLINOIS 60611
CT-400 K. AD4914-A5. 1-72. ORDER AD SPEC. SHEETS ON AD-6313. Litho in United States of America
13A —4
tvSS
®
I N T E R N A T I O N A L
M-623-70
M-623-70
GROSS VEHICLE WEIGHT RATINGS: (GVWR)
STANDARD GVWR 47,520
GVWR 54,000
GVWR 64,240
MAXIMUM GVWR W/ADVERTISED OPTIONS
71,440
FRONT AXLE Spring Tire
FA-136 Standard 15-22.5 14 PR
16,000 16,000 15,200
FA-136 16,000 Standard 16,000 16.5-22.5 16 PR 18,460
FA-182 18,000 03090 18,000 16.5-22.5 16 PR 18,460
FA-182 03090 16.5-22.5 16
18,000 18,000
PR 18,460 FRT-GAWR
REAR AXLE Spring Tire
15,200
RA-351 34,000 Standard 34,000 9 . 0 0 x 2 0 - 1 0 PR 32,320
RA-355 14548 10 .00x20-
16,000
38,000 38,000
12 PR 38,080
RA-368 14586 11 .00x20-
18,000
50,000 65,000
14 PR 46,240
RA-373 14586 1 2 . 0 0 x 2 4
18,000
65,000 65,000
14 PR 53,440 RR-GAWR 32,320 38,000 46,240 53,440
GROSS COMBINATION WEIGHT RATINGS: Standard 73,000 lbs. With 38,000-lb Rear Axle 79,000 lbs. With 44,000 or 50,000-lb Rear Axle 85,000 lbs. With 65,000-lb Rear Axle 120,000 lbs.
Combinations of optional tires, springs and axles allow a wide range of GVWR selections between the standard and maximum GVWR's shown. See CT-400, Section 30, for library of component ratings and method of calculating specific GVWR's. Where higher GVWR's are required larger components must be specified.
STANDARD EQUIPMENT
AXLE, FRONT
AXLE, REAR
BRAKES, PARKING
BRAKES, SERVICE
CAB
CLUTCH
COOLING SYSTEM
ELECTRICAL SYSTEM
ENGINE
FA-136 16,000-lb capacity
RA-351 34,000-lb capacity Ratios: 4 . 1 , 4.44, 4.77, 5.37, 6.14, 6.57, 7.17 or 8.7 to 1
Piggy-back mounted, spring actuated
Air operated with 12 cu. f t . compressor. Total lining area: Front: 1 5 x 5 " wedge type air Rear: 1 6 ^ x 6" S-cam type
All steel with safety glass windows Dual air-operated windshield wipers Foam rubber driver's seat Electric windshield washers Padded spring type passenger seat Hand thrott le and choke; ash tray Lightweight aluminum tread-plate Insulated headliner
fenders Insulated vinyl floor mat Dual king-size mirrors Individual gauges for ammeter, fuel, water, air, Grab handles; safety latches oil pressure, speedometer, odometer and Door locks on both sides tachometer Driver's arm rest, dual sun visors Recirculating heater and defroster
14" 2-plate — angle spring
Permanent Anti-freeze 20° Below Zero Bolted Radiator with De-Aeration System
12-volt 55-amp alternator Dual stop and tail lamps; Back-up light Two 6-volt 204 amp-hr batteries Rear directional signals Class A double face front directional signals Cigar lighter
with side reflectors and lamps Single electric horn Fuse panel under dash Amber side reflectors Chrome dome light Traffic hazard switch Two front clearance and three identification lamps
6-7 IN Detroit Diesel Gross Brake Horsepower: 238 at 2100 RPM Gross Torque: 650 Ib-ft at 1300 RPM 425.6 cu. in. displ. 18.75 to 1 compr. ratio Oil bath and dry air cleaner Vertical muffler and tailpipe
13 A — IS
M-623-70 STANDARD EQUIPMENT (Cont inued)
FINISH
FRAME
FUEL TANK
STEERING
SUSPENSION
TRANSMISSION
TIRES
WHEELS
M-623-70
Frame, bumper, wheels and fuel tank painted black Bright finish headlight bezels Hood, cab and fenders — choice of any standard IH color
10 x 3Y2 x m' Heat Treated 110,000 PSI Steel Channel Heavy-Duty Steel Channel Front Bumper Left and Right Tow Loop on Front Spring Packs
50-Gallon right side mounted Steel Center Step Tank
S-287 (Sheppard M-592) Power Steering
Front: 4 x 54" Leaf springs with threaded pins and bushings Rear: 34,000 Lb. Capacity 4 x 34" Steel Springs with 50 inch Walking Beams
T-135 5-Speed, Constant Mesh, Direct in Fifth Ratios: 6.60, 3.60, 1.98, 1.17, 1.00; 6.51 Rev.
15—22.5 14PR Front (Wide Cross Section) 9 . 0 0 x 2 0 10PR Dual Rear
Front: Cast Spoke with 12.25 Rims Rear: Cast Spoke with 7.00T Rims
OPTIONAL EQUIPMENT
AXLE, FRONT
AXLE, REAR
BRAKES, SERVICE
CAB
CLUTCH
ELECTRICAL SYSTEM
FA-182 18,000-lb FA-215 12,000-lb
RA-355 IH 38,000-lb capacity Hypoid Drive, Single Reduction Tandem Ratios: 6.14, 6.57, 7.17 or 8.17 to 1
RA-368 (STDD) 50,000-ib capacity, Single Reduction Tandem Ratios: 7.54 or 8.31 to 1
RA-373 (SFDD) 65,000-lb capacity, Single Reduction Tandem Ratios: 8.07 or 9.02 to 1
RA-399 (SHDD)44,000-lb capacity, Single Reduction Tandem Ratios: 4.63, 5.29, 6.14 or 6.83 to 1
15 x 5" wedge type air (FA-182) 15 x 3A" wedge type air (FA-215) 1 6 ^ x 7" S-cam type (RA-351, RA-355, RA-368, RA-399) 18 x 7" S-cam type (RA-373) 1 5 x 6 " wedge type (RA-351) 15 x 7" wedge type (RA-351, RA-355) Front wheel l imit ing valve Hand control for chassis front and rear brakes Semi-trailer connections with breakaway and hand control valves
Bostrom Viking driver's seat Omit passenger seat Tinted glass Deluxe king size mirrors (16 x 7")
14-inch Lipe-Rollway 2-plate 14-inch Spicer 2-plate angle spring with ceramic button facing
12-volt 62-amp H.D. alternator with full transistorized regulator 6-way trailer connector socket 7-way trailer connector socket Trailer l ighting cable Four 6-volt 204 amp-hr batteries Dual air horns, chrome Warning light, combination high water temp, and low oil pressure
13A —16
OPTIONAL EQUIPMENT (Continued) M - 6 2 3 - 7 0
ENGINE
FRAME
FUEL TANKS
SUSPENSION
TRANSMISSION
AUXILIARY TRANSMISSION
WHEELS & TIRES
M-623-70
NHC-250 Cummins Diesel 250 BHP@ 2100 RPM
NH-230 Cummins Diesel 230 BHP@ 2100 RPM
8V-71 Detroit Diesel 318 BHP@2100 RPM
Luberfiner oil filter Corrosion resistor IH oil filter Compression release with cab control Front mounted PTO
Full length inner channel frame reinforcement; 9% X 3% xM" Section Modulus: 10.19 Outer channel 12%" channel frame reinforcement Rear tow loop Heavy duty front tow loop Front bumper set out 16-inches for front mounted PTO
50-gallon dual side mounted aluminum center step tanks 63-gallon right side mounted steel step tank
Two stage front springs with auxiliary (FA-136, FA-182) Taper leaf front springs (FA-136, FA-182) Rubber load cushion suspension with aluminum spring saddles
and 50-inch steel walking beams (RA-351, RA-355) Steel leaf spring suspension with steel spring saddles
and 54-inch steel beams (RA-399) Steel leaf spring suspension with steel spring saddles
and 50-inch steel beams (RA-355) Solid mount suspension with 56-inch steel beam (RA-368, RA-373) 50-inch aluminum walking beam (RA-351, RA-355)
T-136 Five-speed, direct in fifth T-347 (T-905A) 5-speed T-348 (T-905B) 5-speed T-379 (8553-B) 5-speed T-429 (8516-3A) 16-speed with air shift T-459 (RTOF-9513) 13-speed overdrive roadranger transmission
AT-540 3-speed (C ratio only)
AT-546 4-speed (C ratio only)
Optional tire sizes as shown on Tire Chart
DIMENSIONS AND WEIGHTS
DIMENSIONS COMMON TO ALL WHEELBASES WITH STANDARD FRONT AND REAR TIRES
Overall Width: 96" at front fenders
Overall Height: 104.2" at top of cab
11.0" at front axle
Ground Clearance:
9.25" at rear bogie
40.6" empty
Frame Height at Rear Bogie: 39.2" loaded
13A —17
M - 6 2 3 - 7 0 OPTIONAL EQUIPMENT (Continued)
CHASSIS DIMENSIONS and WEIGHTS
DIMENSIONS
WB
157"
164"
182"
200"
211"
218"
236"
CA
95"
102"
120"
138"
149"
156"
174"
AF
54"
54"
54"
54"
54"
54"
54"
OAL
268"
225"
293"
311"
322"
329"
347"
APPROXIMATE CHASSIS WEIGHTS
FRONT
8,139
8,153
8,189
8,225
8,247
8,261
8,297
REAR
6,150
6,164
6,200
6,236
6,258
6,272
6,308
TOTAL
14,289
14,317
14,389
14,461
14,505
14,533
14,605
TURNING RADIUS
TO CENTERLINE OF TIRE
32' 1"
33' 2"
36' 1"
39' 0"
40' 9"
4 1 ' 10"
44' 8"
WITH BUMPER CLEARANCE
34' 5"
35' 6"
38' 5"
4 1 ' 2"
43' 1"
44' 2"
47' 0"
® INTERNATIONAL HARVESTER COMPANY • 401 NORTH MICHIGAN AVE. • CHICAGO, ILLINOIS 60611
CT-400-K. AD-40047-A1. 1-72. ORDER AD SPEC. SHEETS ON AD-6313. Litho in United States of America
13A —18
I N T E R N A T I O N A L
M-6123-10 - M-6123-50 ;97-Z^
M-6123-10 M-6123-50
GROSS VEHICLE WEIGHT RATINGS: (GVWR)
FRONT AXLE Spring Tire
FRT-GAWR
REAR AXLE Spring Tire
RR-GAWR
STANDARD GVWR 47,200
FA-138 16,000 Standard 17,250 15-22.5 14 PR 15,200
15,200
RA-351 34,000 Standard 34,000 9.00x20-10 PR 32,000
32,000
GVWR 50,000
FA-138 16,000 Standard 17,250 15-22.5 16 PR 16,920
16,000
RA-351 34,000 Standard 34,000 10.00x20-12 PR 38,080
34,000
GVWR 54,000
FA-138 16,000 Standard 17,250 15-22.5 16 PR 16,920
16,000
RA-355 38,000 14548 38,000 10.00x20-12 PR 38,080
38,000
MAXIMUM GVWR W/ADVERTISED OPTIONS
56,000
FA-184 18,000 w/Axle 18,000 16.5-22.5 16 PR 18,460
18,000
RA-355 38,000 14548 38,000 10.00x20-12 PR 38,080
38,000
Combinations of optional tires, springs and axles allow a wide range of GVWR selections between the standard and maximum GVWR's shown. See CT-400, Section 30, for library of component ratings and method of calculating specific GVWR's. Where higher GVWR's are required larger components must be specified.
STANDARD EQUIPMENT AXLE, FRONT
AXLE, REAR
BRAKES, PARKING
BRAKES, SERVICE
CAB
CLUTCH
COOLING SYSTEM
ELECTRICAL SYSTEM
ENGINE
FA-138 16,000-lb capacity driving, Hypoid single-reduction, one piece forged steel housing
RA-351 34,000-lb capacity IH single-speed tandem with 16" ring gear and 50" walking beam Air operated power divider lock and warning light
Ratios: 6.14, 6.57 and 7.17 to 1
Piggy-back mounted spring actuated
Air operated with 12 cubic foot compressor Front: 1734 x 4" wedge type Rear: 1 6 ^ x 6" S-Cam type
Total lining area: 1,101.5 square inches Dual air reservoirs with 3,265 cu. in. capacity Low pressure warning buzzer
All steel with safety glass windows Electric windshield washers Foam rubber driver's seat Hand throttle and choke; ash tray Padded spring type passenger seat Insulated headliner Lightweight aluminum tread-plate fenders Insulated vinyl floor mat Dual king-size mirrors Individual gaugesfor ammeter, fuel, water, air, oil Grab handles; safety latches pressure, speedometer, odometer & tachometer Door locks on both sides Heater and Defroster (Fresh air heater is standard Driver's arm rest; dual sun visors with V8 gaso., DV-550 and 6V-53. Recirculating Dual air-operated windshield wipers heater is standard with all other engines)
14" 15-spring with vibration dampener
Permanent Anti-Freeze 20° Below Zero Bolted Radiator with De-Aeration System
12-Volt 37-amp alternator 70 amp-hr battery
Class A double face front directional signals with side reflectors and lamps
Fuse panel under dash Chrome dome light Two front clearance and three identification lamps Dual stop and tail lamps; back-up light
International RD-450 gasoline 6-cylinder Gross brake horsepower: 202 at 3000 RPM Gross torque: 422 Ib-ft at 1600 RPM 450.99 cubic inch displacement Oil bath air cleaner Full-flow oil filter Horizontal muffler and tailpipe Exhaust emission control
12-Volt 55-amp alternator Two 6-Volt 150-amp batteries
Rear directional signals Cigar lighter Single electric horn Amber side reflectors Traffic hazard switch
International DV-550B Diesel V-8 Gross brake horsepower: 200 at 3000 RPM Gross Torque: 402 Ib-ft at 1600 RPM 550 cu. in. displ. 17 to 1 compr. ratio Oil bath and Dry air cleaner Full-flow oil filter Horizontal muffler and vertical tailpipe
13A — 1 1
I&+CO
M-6123-10 M-6123-50 STANDARD EQUIPMENT (Continued)
FINISH
FRAME
FUEL TANK
STEERING
SUSPENSION
TRANSMISSION
TRANSFER CASE
TIRES
WHEELS
M-6123-10 M-6123-50
Frame, bumper, wheels and fuel tank painted black Bright finish headlight bezels Hood, cab and fenders — choice of any standard IH color
Heat-treated bolted constructed alloy steel channel 10x3Kx5/f6" 110,000 PSI 14.55 Section Modulus Stress plate in bogie area Heavy Duty Steel Channel Front Bumper Left and Right Tow Loop on Front Spring Pack
50 Gallon right side mounted steel center step tanks
50 Gallon right side mounted steel center step tank with in-tank fuel pump
S-37 steering gear with dual direct acting power cylinder mounted on each wheel
Front: 17,250-lb capacity 4 x 54" steel leaf type springs with threaded pins and bushings Rear: 34,000-lb capacity steel leaf springs with 50" walking beam
T-402 5-speed constant mesh, direct in fifth Ratios: 7.40, 3.95, 2.20, 1.37, 1.00; 7.43 reverse
TC-163 Ratios: 2.39 and 1.00
15-22.5 14 PR Front 9 .00x20 10 PR Dual Rear
Front: Disc 12.25 Rims Rear: Cast 7.00T Rims
OPTIONAL EQUIPMENT
AXLE, FRONT
AXLE, REAR
BRAKES, SERVICE
CAB
CLUTCH
COOLING SYSTEM
ELECTRICAL SYSTEM
ENGINE
FRAME
FA-184 18,000-lb capacity driving
RA-355 IH 38,000-lb capacity RA-387 38,000-lb wide track tandem Hypoid drive, single reduction tandem drive with 15 x 7" wedge brakes
Ratios: 6.14, 6.57, or 7.17 to 1 Ratios: 6.14, 6.57, 7.17 or 8.17 Additional weight: 290 lbs.
RA-386 34,000-lb wide track tandem drive with 15 x 6" wedge brakes Ratios: 6.14, 6.57, 7.17 or 8.17
Front wheel limiting valve Hand control valve for chassis brakes
Bostrom drivers seat Omit passenger seat Deluxe king size mirrors Black Royalex fenders
Heavy Duty 14 inch
Automatic Radiator Shutters
55-amp alternator 62-amp alternator Dual 6-volt 150 amp-hr batteries Dual air horns Transistorized ignition system Parking lamps
RD-406 Gasoline 6-cyl. 193.1 BHP@3200 RPM
RD-501 Gasoline 6-cyl. 214.8 BHP@3000 RPM
V-478 Gasoline V-8 (Includes Radiator Shutters) 234 BHP@ 3600 RPM
V-549 Gasoline V-8 (Includes Radiator Shutters) 256 BHP@3400 RPM
Engine Oil Cooler
62-amp alternator Dual air horns Four 6-volt 150 amp-hr batteries with
Hi-output starting motor Parking lamps
6V-53 V-6 Diesel (Includes Radiator Shutters) 195 BHP@2600 RPM
Luberfiner Oil Filter Corrosion Resistor
One rear tow loop Full-length inner channel heat-treated frame Two rear tow hooks reinforcement 9%x3%x}4" sec. mod.: 10.19 Front bumper set out 16 inches for front
mounted PTO
13A —12
OPTIONAL EQUIPMENT (Continued) M-6123-10 M-6123-50
FUEL TANKS
SUSPENSION
TRANSMISSIONS
TRANSFER CASE
POWER TAKE-OFF
M-6123-10 M-6123-50
50-gallon dual aluminum center step 63-gallon right side mounted steel step Electric in-tank fuel pump for single tank Electric in-tank fuel pumps for dual tanks
38,000-lb capacity Hendrickson steel leaf spring suspension with steel spring saddles and 50" steel beams
Aluminum 50" walking beams
T-54 (5-W-43AT) 5-speed direct (M-6123-10) T-403 (5CW-62) 5-speed direct T-411 (5CW-65) 5-speed direct T-412 (5CW-65) 5-speed direct T-413 (5CW-65) 5-speed direct Allison fully automatic
TC-169 with Oil Pump TC-170 with Oil Pump and Full Torque PTO
Front mounted PTO adapter plate
DIMENSIONS AND WEIGHTS
CHASSIS DIMENSIONS AND WEIGHTS
WB 157"
175"
193"
2 1 1 "
CHASSIS WEIGHTS, LBS.*
M-6123-10
Front
8,060
8,096
8,132
8,168
Rear
6,612
6,648
6,684
6,720
Total
14,672
14,744
14,816
14,888
M-6123-50
Front
8,276
8,312
8,348
8,384
Rear
6,612
6,648
6,684
6,720
Total
14,888
14,960
15,032
15,104
DIMENSIONS
CA
95"
113"
131"
149"
CF
149"
167"
185"
203"
AF
54"
54"
54"
54"
OAL
251.6"
269.6"
287.6"
305.6"
With cab, standard equipment, tires, oil, fuel and water.
DIMENSIONS COMMON TO ALL WHEELBASES WITH 10.00 x 20 TIRES
Overall Width: 96" at front fenders
Overall Height: 112.8" at top of cab
Ground Clearance: 1134" at front axle
9}i" at rear bogie Frame Height at Rear Axle: 45.0" loaded
47.5" empty
TURNING RADIUS:
To Centerline of Tire
WB
157"
15-22.5
31.6"
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M-6123-10 M-6123-50 DIMENSIONS AND WEIGHTS (Continued)
TIRE DIMENSIONS
FRONT
DISC WHEELS Rim Tire Tread Width
8.00V
12.00x20
78.46"
12.25"
15x22.5
80.5"
14.00" 18x22.5
76.50"
DUAL REAR
DISC WHEELS Axle Rim Tire Overall Width
Tread Width
Inside Width
RA-351 7.00T
9.00x20
93.73"
71.38"
49.03"
7.50V
10.00x20
94.73"
71.38"
48.03"
7.50V
11.00x20
95.53"
71.38"
47.23"
REAR
Axle
Rim Tire Overall Width Tread Width Inside Width
CAST WHEELS
RA-351
12.25" 15x22.5 87.79" 72.59" 57.39"
14.00" 18x22.5 89.43" 71.83" 54.23"
RA-355
14.00" 18x22.5 89.43" 71.83" 54.23"
DISC WHEELS RA-351
14.00" 18x22.5 89.70" 71.50" 53.90"
SINGLE REAR Wheels Axle Rim Tire Overall Width Tread Width Inside Width
CAST RA-386
12.25" 15x22.5 93.24" 77.84" 62.44"
14.00" 18x22.5 95.58" 77.08" 58.58"
RA-387 12.25"
15x22.5 93.13" 77.73" 62.33"
14.00" 18x22.5 95 .51 " 77 .01" 58 .51"
DISC RA-386
12.25" 15x22.5 92.15" 76.75" 61.35"
14.00" 18x22.5 95.25" 76.75" 58.25"
RA-387 12.25"
15x22.5 92.78" 77.38" 61.98"
14.00" 18x22.5 95.88" 77.38" 58.88"
Axle Rim Tire Overall Width
Tread Width
Inside Width
DUAL REAR CAST WHEELS RA-351
7.00T
9.00x20
94.36"
72.00"
49.68"
7.50V
10.00x20 95.20"
72.00"
48.80"
7.50V
11.00x20
95.70"
72.00"
48.30"
RA-355 7.50V
10.00x20
95.20"
72.00"
48.80"
7.50V
11.00x20
95.70" 72.00"
48.30"
ALTERNATE TIRE CAPACITIES
Tire Size
15x22.5 14PR
18x22.5 16PR
9.00x20 10PR
10.00x20 12PR
10.00x20 14PR
11.00x20 12PR
11.00x20 14PR
12.00x20 14PR
Rim Size
12.25"
14.00"
7.00T
7.50V
7.50V
7.50 V
7.50V
8.00V
Rated Tire Capacity
7,600 lbs.
9,860 lbs.
3,960 lbs.
4,580 lbs.
4,930 lbs.
5,150 lbs.
5,540 lbs.
6,020 lbs.
CENTER BEARING INFORMATION
All chassis over 211" WB will require a center bearing
® INTERNATIONAL HARVESTER COMPANY • 401 NORTH MICHIGAN AVE. • CHICAGO, ILLINOIS 60611
CT-400-K. AD 4797-A7. 1-72. ORDER AD SPEC. SHEETS ON AD-6313. Litho in United States of America
13A —14