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MODEL M4MEF CARBURETOR
6C2-19
4.
P rim a ry side va cuu m b re a k hose (57).
SOLENOID AND BRACKET ASSEMBLY
Install or Connect
(Figures 9,10)
S o le n o id a n d b r a c k e t a s s e m b ly (5 0 0 ) w i t h
b ra c k e t a tta c h in g screws (501).
•
A d j u s t s o le n o i d
a f t e r
r e i n s t a l l i n g
c a rb u re to r on e n g in e .
FUEL INLET NUT AND FILTER
Install or Connect
(Figure 12)
1.
Fuel f ilt e r s p rin g (377), in f lo a t b o w l.
2.
N ew g a s k e t (372), on in le t n u t (370).
3.
In le t n u t w ith n e w f ilt e r (375).
Tighten
N u t to 62 N • m (46 lb .ft.).
ADJUSTMENT PROCEDURES
If you are fo llo w in g th e u n it re p a ir p ro ced ures,
proceed w ith a d ju s tm e n ts in F igures 40 - 51.
A djust
(Figures 40 through 51)
Tools R eq uired :
J 9789-D o r BT-3005A, U niversal C a rb u re to r
Gage Set.
J 9 789-90 o r BT-8037, F lo a t Level T-Scale.
J 9789-111 o r BT-3006M , L in kag e B e n d in g
T ool.
J 2 6701-A o r BT-7704, C hoke Valve A n g le
G age.
J 2 3 7 3 8 -A o r B T -7 5 1 7 , H an d O p e r a te d
V a cuu m Pum p.
F loat, Figure 40.
P um p, Figure 41.
A ir V alve R eturn S pring, F igu re 42.
Choke S ta t Lever, F igure 43.
Choke V a lve A n g le Gage, F igu re 44.
Choke L in k - Fast Idle Cam, F igure 45.
V acuum Break In fo rm a tio n , F igu re 46.
P rim a ry Side V acuum Break, Figure 47.
A ir V a lve Link, Figure 48.
U n lo a d e r, Figure 49.
S econdary T h ro ttle L o c k o u t, Figure 50.
S p e c ific a tio n s are in Figure 51.
ELECTRIC CHOKE COVER AND STAT
Install or Connect
1
.
2
.
(Figure 43, 39)
Place fa s t id le cam (352) o n h ig h step, a g a in s t
cam fo llo w e r lever.
E lectric c h o k e co ver and s ta t assem bly (335) in
th e c h o ke h ou sin g (340).
•
Be sure coil ta n g e ng ag es th e c h o k e s ta t
le v e r, and n o tc h in c o v e r lin e s u p w i t h
p ro je c tio n on h o u s in g .
9
3.
Im p o r ta n t
G ro u n d c o n ta c t f o r th e e le c tr ic c h o k e is
p ro v id e d by th e m e ta l p la te o n th e b a c k
side o f th e c h o k e co v e r assem bly. Do N o t
in s ta ll a s ta t co ver g aske t.
Choke c o v e r re ta in e rs (331) and a tta c h in g riv e ts
(330).
•
Use b lin d riv e t to o l to in s ta ll rivets.
•
It m a y be n e c e s s a ry t o use an a d a p te r
( tu b e ) i f th e t o o l i n t e r f e r e s w i t h t h e
e le c tric a l c o n n e c to r o n th e e le c tric c h o k e
co ver and sta t (335).
•
In s tru c tio n s a re in c lu d e d in c h o k e c o v e r
re ta in e r kit.
CARBURETOR INSTALLATION A N D
ON-VEHICLE ADJUSTMENTS
Refer to C a rb u re to rs (SEC. 6C1) in th e 1989 L ig h t
D u ty T ru c k S e rv ic e M a n u a l f o r t h e r e m a in in g
procedures:
•
C a rb u re to r In s ta lla tio n
•
Idle M ix tu re A d ju s tm e n t
•
Idle Speed A d ju s tm e n ts
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...