MODEL 1MEF CARBURETOR
6C 1-13
I?
Figure 26 - T h ro ttle Body A tta c h in g Screws
Inspect
(Figure 25)
•
Idle m ix tu re n ee d le fo r d a m a g e d tip o r th re a d s .
•
If d a m a g e d , re p la c e m e n t is re q u ire d .
T h ro ttle Body
•
In v e rt c a rb u re to r.
Remove or Disconnect
4 -4
(Figure 26)
1.
Float b o w l to t h r o t t l e b o d y s c re w a sse m b lie s
(305).
2.
T h ro ttle b o d y assem bly (300), and flo a t b o w l to
t h r o t t le b o d y g aske t (301).
•
Do n o t disassem ble th r o t t le b o d y fu rth e r.
The
t h r o t t le b od y is serviced as a c o m p le te assem bly.
POWER PISTON SEAL
•
In v e rt flo a t b o w l.
Remove or Disconnect
(Figure 27)
1.
P o w e r p isto n rod seal re ta in e r (270).
•
Use small s c re w d riv e r o r a w l.
2.
P o w e r p isto n rod seal (268).
CLEANING, INSPECTION A N D REPAIR
Inspect
L*
If an excessive a m o u n t o f fo r e ig n m a te r ia l is
fo u n d in th e flo a t b o w l, check ta n k (s ) and fu e l
lines fo r th e source.
a y
Clean
(Figure 28)
1
.
2
.
3.
I?
P o w er p is to n b ore o f flo a t b o w l.
•
Use 0 .3 7 5 in c h s o f t w ir e b ru s h .
T u r n
c lo c k w is e th ro u g h fu ll le n g th o f th e p o w e r
p is to n b ore. T u rn brush several m o re tu rn s ,
to re m o v e d ir t and varnish.
M e ta l c a rb u re to r p a rts in cold im m e rs io n ty p e
cle a n e r, C arbon X (X-55) o r e q u iv a le n t.
NOTICE: Do not imm erse id le stop so le no id ,
electric choke cover and stat assembly, vacuum
break, float, pum p plunger, and seals in cleaner,
as they m ay become n o n -fu n c tio n a l, s w e ll,
harden or distort.
B lo w o u t a ll passa ge s in th e c a s tin g s w i t h
com pressed air.
•
Do N o t pass d rill b its o r w ire th r o u g h m a in
m e te rin g je t o r o th e r passages.
Inspect
Check the fo llo w in g items, and i f the condition
liste d is noted, clean, re p a ir o r re p la ce the
components.
A ir and fu e l passages, and m e te rin g p a rts , f o r
d ir t o r burrs.
M a tin g surfaces o f castings, fo r nicks o r d a m a g e
th a t w o u ld p re v e n t se aling a ir o r fu e l.
P o w er valve p is to n assem bly fo r s tic k in g in b ore.
Figure 27 - P ow er Piston Rod Seal
268. P ow er P isto n
Rod Seal
270. P ow er P isto n
R od Seal
R e ta in e r
A. P um p S lid e B u s h in g
(Do N o t Rem ove)
F-01494
Summary of Contents for 1989 Light Duty Truck
Page 1: ...vr V Light Duty Truck Unit Repair Manual...
Page 2: ......
Page 11: ...GENERAL INFORMATION OA 5 Figure 8 RV Models...
Page 13: ...GENERAL INFORMATION OA 7 Figure 11 ST Models...
Page 18: ......
Page 44: ......
Page 76: ...1B3 18 R 4 AIR CONDITIONING COMPRESSOR N...
Page 114: ......
Page 162: ......
Page 176: ...4B3 14 91 2 INCH RING GEAR...
Page 192: ...4B5 4 DANA REAR AXLES Figure 4 Spreading the Differential Case Figure 7 Removing the Ring Gear...
Page 218: ......
Page 220: ...4B6 2 12 INCH RING GEAR ROCKWELL F 04734 Figure 1 Rear Axle Components...
Page 229: ...12 INCH RING GEAR ROCKWELL 4B6 11 SPECIAL TOOLS Special Tools...
Page 230: ...4B6 12 12 INCH RING...
Page 240: ...4B7 10 LOCKING DIFFERENTIALS SPECIAL TOOLS Special Tools...
Page 260: ...4C2 6 93 4 INCH RING GEAR FRONT AXLE Figure 16 Removing the Pinion Inner Bearing...
Page 273: ...T TRUCK FRONT AXLE 4C3 3 F 05785 Figure 1 Axle Components...
Page 291: ...K TRUCK FRONT AXLE 4C4 3 Figure 1 Front Axle Com ponents K 15 25 Models...
Page 293: ...K TRUCK FRONT AXLE 4C4 5 Figure 3 Front Axle Com ponents K35 Models...
Page 318: ...C4 30 K TRUCK FBOHT AXLE...
Page 334: ......
Page 361: ...2 5 LITER L4 ENGINE 6A1 5 Figure 3 Cylinder Head Manifolds and Components...
Page 363: ...2 5 LITER L4 ENGINE 6A1 7 F 05715 Figure 5 Block and Components...
Page 395: ...2 8 LITER V 6 6A2 3 Figure 1 Engine Lubrication Diagram...
Page 396: ...6A2 4 2 8 LITER V 6 Figure 2 Engine Lubrication Diagram...
Page 424: ...6A2 32 2 8 LITER V 6...
Page 427: ...I 4 3 LITER V 6 6A3 3 Figure 1 Engine Lubrication Diagram B 07857...
Page 451: ...4 3 LITER V 6 6A3 27 SPECIFICATIONS ENGINE SPECIFICATIONS F 6344...
Page 457: ...4 8 LITER L6 6A4 3 Figure 2 Lubrication Diagram Front View...
Page 460: ...6A4 6 4 8 LITER L6 C 1 107 112 fK 108 3 109 165 129 B 05056 Figure 5 Block and Components...
Page 490: ...Ml...
Page 493: ...V8 ENGINE 6A5 3 Figure 1 Lubrication Diagram 5 0L and 5 7L Engines...
Page 494: ...6A5 4 V8 ENGINE Figure 2 Lubrication Diagram 5 0L and 5 7L Engines...
Page 530: ...6A5 40 V8 ENGINE Figure 81 Exhaust Manifold 7 4L Engines Figure 82 Water Pumps and Components...
Page 571: ...6 2 LITER DIESEL 6A7 35 Figure 58 Vacuum Pump Installed...
Page 576: ......
Page 582: ...6C1 6 MODEL 1MEF CARBURETOR Figure 9 Monojet Model 1MEF...
Page 604: ...6C2 6 MODEL M4MEF CARBURETOR Figure 9 Model M4MEF...
Page 640: ...6C4 8 MODEL 700 THROTTLE BODY...
Page 652: ...nmm...
Page 672: ......
Page 693: ...DISTRIBUTORS 6D5 13 Figure 27 Testing the Pickup Coil Figure 28 Testing the Ignition Coil...
Page 696: ......
Page 698: ...7A1 2 700 R4 AUTOMATIC TRANSMISSION Figure 1 Case and External Parts J H 0 0 5 3 7 0 0 R 4 R 2...
Page 745: ...700 R4 AUTOMATIC TRANSMISSION 7A1 49...
Page 762: ...7A2 2 400 475 AUTOMATIC TRANSMISSION Figure 1 Case and External Parts H H 0021 400 R 3...
Page 773: ...400 475 AUTOMATIC TRANSMISSION 7A2 13 Figure 29 Internal Parts H H 0 0 4 3 4 0 0 R 2...
Page 797: ...400 475 AUTOMATIC TRANSMISSION 7A2 37 Figure 93 Control Valve Assem bly...
Page 803: ...400 475 AUTOMATIC TRANSMISSION 7A2 43 Figure 104 Bushing Replacement Procedure...
Page 808: ...J c I i sal...
Page 838: ......
Page 840: ......
Page 842: ......
Page 850: ...7B1 12 HM 290 MANUAL TRANSMISSION J i t i a x V L...
Page 856: ...7B1 18 HM 290 MANUAL TRANSMISSION...
Page 892: ...7B1 54 HM 290 MANUAL TRANSMISSION Figure 93 Special Tools...
Page 897: ...HM 117 TRANSMISSION 7B2 5...
Page 901: ...HM 117 TRANSMISSION 7B2 9 B 05180 Figure 17 Installing the 1st and 2nd Synchronizer...
Page 912: ...20 HM...
Page 924: ...7B3 12 NEW PROCESS TRANSMISSION SPECIAL TOOLS...
Page 927: ...BORG WARNER TRANSMISSIONS 7B4 3 Figure 2 77 mm Transmission and Components...
Page 940: ...i ii iii m i in m i...
Page 944: ...7D1 4 TRANSFER CASE FO 5688 Figure 3 NP205 Transfer Case...
Page 952: ...7D1 12 TRANSFER CASE...
Page 963: ...NEW PROCESS 241 TRANSFER CASE 7D2 11 Figure 17 Oil Pump Pickup Screen Doweled Case Holes...
Page 964: ...7D2 12 NEW PROCESS 241 TRANSFER CASE Figure 18 NP 241 Transfer Case Cut Away...
Page 978: ......
Page 981: ...BORG WARNER 1370 TRANSFER CASE 7D4 3 J...
Page 992: ...7D4 14 BORG WARNER 1370 TRANSFER CASE Figure 26 Installing the Rear Output Yoke...
Page 993: ...BORG WARNER 1370 TRANSFER CASE 7D4 15 Figure 27 BW 1370 Transfer Case...
Page 997: ......
Page 998: ...X 8937...