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BURNED, STICKING
a.
Check
for w eak
s p rin g s a n d
replace
as
necessary.
b.
Check for im p ro p e r valve lifter clearance and
adjust as necessary.
c.
Check for im p ro p e r valve guide clearance a n d /
or worn valve guides and correct as necessary.
d.
Check for out-of-round valve seats or incorrect
valve seat wid th and correct as necessary.
OR BROKEN VALVES
e.
Check for deposits on valve seats a n d / o r gum
form ation on stems or guides and correct as necessary.
f.
Check for w arped valves or faulty valve forgings
and correct as necessary.
g.
Check for exhaust back pressure and correct as
necessary.
h.
Check im p ro p e r spark timing and correct as
necessary.
i.
Check excessive idling and correct as necessary.
NOISY VALVES
a.
Check an d adjust valve lash if necessary.
b.
Check for excessively worn, dirty or faulty valve
lifters. Replace if necessary.
c.
Check
for worn valve
guides.
R epair
as
necessary.
d.
Check for excessive run-out o f valve seat or
valve face. R e p a ir as necessary.
e.
Check for w orn c a m s h a f t lobes.
Replace
cam shaft if necessary.
f.
Inspect for pulled or loose rocker arm studs.
R epair or replace as necessary.
g.
Check for bent push rods. Replace if necessary.
h.
Inspect for broken valve spring. Replace if
necessary.
NOISY PISTONS AND RINGS
a.
Check for excessive piston to bore clearance.
Correct as necessary.
b.
Inspect for im p ro p e r fit o f piston pin. Correct as
necessary.
c.
Inspect for excessive accumulation of carbon in
com bustion c h a m b e r o r on piston tops. Clean a n d / o r
re p a ir as necessary.
d.
Check for connecting rods alignment. Correct as
necessary.
e.
Inspect for excessive clearance between
and grooves. R ep air or replace as necessary.
f.
Check for broken piston rings. Replace
necessary.
rings
as
BROKEN PISTONS AND/OR RINGS
a.
Check
fo r
u n d ersize
pistons.
R eplace
if
necessary.
b.
Check
for w rong type
a n d / o r size
rings
installed. Replace if necessary.
c.
Check for tapered or eccentric cylinder bores.
Correct as necessary.
d.
Check connecting rod alignment. Replace if
necessary.
e.
Check
for excessively w orn ring grooves.
Replace if necessary.
f.
Check for im properly assembled piston pins.
Replace as necessary.
g.
Check
for insufficient ring gap clearance.
Correct as necessary.
h.
Inspect for engine overheating. Correct as
necessary.
i.
Check
for
s u b -s ta n d a rd
fuel.
C orrect
as
necessary.
j.
Check ignition timing. Correct as necessary.
NOISY CONNECTING RODS
a.
Check connecting rods for im proper alignm ent
d.
Check for insufficient oil supply and correct as
an d correct as necessary.
necessary.
b.
Check for excessive bearing clearance and
e.
Check for low oil pressure and correct as
correct as necessary.
necessary.
c.
Check for eccentric or out-of-round cran k sh aft
f.
Check for connecting rod bolts not tightened
jo u rn a ls and correct as necessary.
correctly and correct as necessary.
NOISY MAIN BEARINGS
a.
Check low oil pressure a n d / o r insufficient oil
supply an d correct as necessary.
b.
Check for excessive bearing clearance and
correct as necessary.
c.
Check for excessive cran k sh aft end play and
correct as necessary.
d.
Check for eccentric or out-of-round crankshaft
jo u rn a ls and correct as necessary.
e.
Check for sprung crankshaft and replace if
necessary.
f.
Check for excessive belt tension and adjust as
necessary.
g.
Check for loose torsional d a m p e r and replace as
necessary.
Содержание 1977 light duty truck
Страница 1: ......
Страница 28: ......
Страница 70: ...Fig IB 24 Four Season System Vacuum Diagram C K Models 1B 24 LIGHT TRUCK SERVICE M A N U A L...
Страница 71: ...Fig lB 25 Overhead System Wiring Diagram C K Models AIR C O N D ITIO N IN G 1 B 2 5...
Страница 72: ...Fig IB 26 C60 System Wiring Diagram G Models...
Страница 74: ......
Страница 75: ...Fig lB 29 Motor Home Chassis Wiring Diagram THERMOSTATIC SWITCH AIR C O N D ITIO N IN G IB 2 9...
Страница 106: ......
Страница 128: ......
Страница 129: ...Fig 2D 5 Typical 05 and 0 6 Vans...
Страница 136: ......
Страница 148: ...Fig 2D 51 Rear Door Controls...
Страница 158: ...Fig 2D 79 Folding Top Assembly...
Страница 159: ...Fig 2D 80 Folding Top Side Moldings and Header...
Страница 161: ...Fig 2D 85 Dnver s Bucket Seat 14 Fig 2D 86 Passenger s Bucket Seat 14...
Страница 162: ...Fig 2D 89 Rear Folding Seat 06 Fig 2D 9 0 Rear Bench Seat 14...
Страница 163: ......
Страница 164: ......
Страница 165: ......
Страница 185: ......
Страница 186: ......
Страница 190: ......
Страница 225: ......
Страница 226: ......
Страница 248: ...Fig 3B 77 Removing Bearing Housing Pivot Pins Fig 3B 79 Replacing Lock Bolt Spring...
Страница 278: ...C 10 G 10 20 C 20 30 G 30 P 10 30 9 Fig 3C l Front Suspension C P Series...
Страница 284: ...BALL JOINT DIAGNOSTIC PROCEDURE...
Страница 316: ......
Страница 321: ...Fig 3D 12 Rear Spring Installation G Models...
Страница 322: ......
Страница 325: ......
Страница 326: ......
Страница 336: ......
Страница 352: ......
Страница 378: ......
Страница 395: ...Fig 5 2 Front Brake Pipes and Hoses C K Models...
Страница 396: ......
Страница 397: ...Fig 5 4 Front Brake Pipes and Hoses P Models BRAKES 5 1 3...
Страница 400: ......
Страница 401: ...V 8 N 4 0 L 6 N 4 0...
Страница 402: ......
Страница 403: ...fryIvtcwfA POOO 4 2 MODELS lVIEW C K MODELS P 3 0 0 3 2 MODELS G MODELS Fig 5 9 Parking Brake Assembly Typical...
Страница 404: ......
Страница 405: ...P300 42 M40 JB9...
Страница 438: ......
Страница 448: ...Fig 6A 4 P Series Engine Rear Mount...
Страница 451: ...Fig 6A 8 K Series Engine Rear Mount...
Страница 452: ...ENGINE M O U N T BRACKET ALL K SERIES W ITH L 6 ENGINE 6A14 LIGHT TRUCK SERVICE M A N U A L...
Страница 483: ...FUEL PUMP PUSH ROD OILING OIL F LTER AND BY PASS VALVE...
Страница 484: ...FUEL PUMP PUSH ROD OILING CRANKCASE AND CRANKSHAFT OILING VALVE MECHANISM OILING...
Страница 487: ......
Страница 488: ...MOUNT VIEW A V AUTOMATIC TRANSMISSION FRONT MANUAL TRANSMISSION...
Страница 489: ......
Страница 490: ......
Страница 568: ......
Страница 599: ...CARBON c 5 PILE L VOLTMETER f m s K K K V v D BATTERY RESISTOR TEST AMMETER s S S 5 S V GENERATOR D C...
Страница 602: ......
Страница 605: ......
Страница 612: ...Fig 6D 3i High Energy Ignition Basic W iring...
Страница 644: ......
Страница 647: ...Fig 6E 1 Vacuum Hose Schematic L6 250 CID LD Emissions DISTRIBUTOR PCV VALVE MANIFOLD VAC FITTING...
Страница 648: ...DISTRIBUTOR VALVE Fig 6E 3 Vacuum Hose Schematic L6 292 CID Calif HD Emissions...
Страница 649: ...V A LV E Fig 6E 5 Vacuum Hose Schematic V8 305 CID HD Emissions...
Страница 650: ...Fig 6E 7 Vacuum Hose Schematic V8 350 CID High Altitude Calif LD Emissions...
Страница 651: ...VALVE Fig 6E 9 Vacuum Hose Schematic V8 350 400 CID Except Calif HD Emissions...
Страница 652: ...CANISTER...
Страница 653: ...PCV V AL VE Fig 6E 13 Vacuum Hose Schematic V8 454 CID Except Calif HD Emissions...
Страница 672: ...Fig 6E 29 Air Cleaner 305 350 400 V8 CK...
Страница 682: ......
Страница 691: ...SPECIAL TOOLS n 1 J 25077 1 Vibrator Include Catalyst Container and Fill Tube Extension 2 J 25077 2 Aspirator...
Страница 692: ......
Страница 700: ...Fig 7A 6B Detent Downshift Cable C K and P Series...
Страница 709: ...Fig 7 A 12B CBC 350 Hydraulic Circuit A U TO M A T IC T R A N S M IS S IO N 7 A 1 7...
Страница 743: ...VIEW B FLAT IvEwfDl l6 G tO 2 GAGE...
Страница 744: ......
Страница 755: ...V I E W B WITH AUTOMATIC TRANSMISSION WITH MANUAL TRANSMISSION V I E W A...
Страница 760: ...r...
Страница 766: ......
Страница 767: ...V I E W D 1 6 ENGINE VIEW V 8 ENGINE...
Страница 768: ......
Страница 775: ......
Страница 788: ......
Страница 790: ...STOPLAMP SWITCH See Section 5 Brakes of this manual for adjustment and replacement procedures G MODELS...
Страница 794: ...G A S G A U G E...
Страница 805: ......
Страница 836: ...Fig 8 58 Seat Belt Reminder System Schematic...
Страница 844: ...C H E C K n...
Страница 852: ......
Страница 853: ...SPECIAL TOOLS J 2 3 5 2 0...