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SPECIFICATIONS 44
ADJUSTMENTS
TRUCKS
Rochester Carburetors
Model
NUMBER
(A) Automatic Trans.
(M) Manual Trans.
Float
Level
Float
Drop
Metering
Rod
Pump Rod
Choke Rod
(Fast Idle
Cam
2nd Step)
Air Valve
Wind-Up
Choke
Vacuum
Break
Choke
Unloader
MV
7043022(A)
1/4
.080
.245
.300
.500
MV
7043021 (M)
1/4
.080
.275
.350
.500
MV
7043025(A) (M)
1/4
.070
.350
.430
.600
MV
7043026(A)(M)
1/4
.070
.375
.430
.600
MV
7043326(A) (M)C
1/4
.070
.375
.430
.600
2GV
7043105(A)(M)
21/32
1 9/32
1 5/16
.150
.080
.215
2GV
7043103(A)(M)
21/32
1 9/32
1 5/16
.150
.080
.215
2GV
7043108(A)(M)
25/32
1 9/32
1 7/16
.200
.140
.250
4QJ
7043202(A)
7/32
13/32(*)
.430
1/2
.215
.450
4QJ
7043203(M)
7/32
13/32(*)
.430
1/2
.215
.450
4QJ
7043210(A)
7/32
13/32(*)
.430
1/2
.215
.450
4QJ
7043211 (M)
7/32
13/32(*)
.430
1/2
.215
.450
4QJ
7043208(A) (M)
5/16
13/32(*)
.430
1/2
.215
.450
4QJ
7043215(A)(M)
5/16
13/32(*)
.430
1/2
.215
.450
4QJ
7043200(A)
1/4
1 3 /3 2 0
.430
11/16
.250
.450
4QJ
7043216
1/4
13/32(*)
.430
11/16
.250
.450
4QJ
7043207(A) (M)
1/4
13/32(*)
.430
11/16
.250
.450
4QJ
7043507(A)(M)C
1/4
1 3 /3 2 0
.430
11/16
.275
.450
(*) Pump Rod Location: Inner.
C — California Only.
FAST ID LE (R U N N IN G ) RPM ADJUSTM ENT
Carburetors — Rochester
Vehicles
MV
4QJ
2GV
Auto.
Man.
Auto.
Man.
Auto, and Manual
All Trucks
2400t
a.
(M 4)#
1600t
a.
#
(* * )
a.
t1600 (1-1/4 S.A.E.) These settings are approximate
with low idle at 400/450
11600 (1-1/2 S.A.E.) RPM, as specified, — with
viscous clutch fans disengaged.
t With vacuum advance
N O T E : For vacuum advance for 1 bbl. carburetors with C.E.C. valves — pull lead off of
a. On high step
cold override switch and ground it — this will energize the C.E.C. valve and provide
# 0 n M4, 1600 R P M for
vacuum to the distributor,
both Auto, and Manual
(**) L/D Truck — Manual, Q-Jet — 1300 R P M w/o Vac. Advance
H /D Truck — Manual, Q-Jet — 1600 R P M with Vac. Advance
OVERHAUL MANUAL
Summary of Contents for 10 series 1973
Page 1: ......
Page 3: ...r...
Page 5: ......
Page 21: ......
Page 31: ......
Page 34: ...REAR AXLE DIFFERENTIAL CARRIER 4 3 OVERHAUL MANUAL...
Page 85: ...4 54 REAR AXLE DIFFERENTIAL CARRIER OVERHAUL MANUAL...
Page 93: ...4 62 REAR AXLE DIFFERENTIAL CARRIER OVERHAUL MANUAL...
Page 103: ...V...
Page 141: ...I...
Page 144: ...ENGINE 6 3 OIL PRESSURE SENDING UNIT Fig 1 In Line Engine Lubrication OVERHAUL MANUAL...
Page 179: ......
Page 185: ...6M 6 CARBURETORS Fig M6 Monojet See Fig M7 for legend...
Page 219: ...L...
Page 289: ...7M 70 CLUTCHES AND MANUAL TRANSMISSIONS Fig 13F Transfer Case Exploded View OVERHAUL MANUAL...
Page 352: ...AUTOMATIC TRANSMISSION 7A 49 Fig 85M Planetary Gear Train Exploded View OVERHAUL MANUAL...
Page 363: ...7A 60 AUTOMATIC TRANSMISSION Fig IT S ide Cross Section Typical OVERHAUL MANUAL...
Page 457: ......
Page 459: ......
Page 522: ......