C YL.
DISPLACEM ENT
PIN G U ID E
IN S T A L L E R SE TTIN G
PIN SIZE
85 cu. i n . / l .4 Litre
Gold
I-6
.905"
4
97 cu. i n . / l -6 Litre
J-24086-6
110 cu. in ./l .8 Litre
Blue
J-24086-5
I-7
.866"
140 cu. in ./2.3 Litre
Violet
J-24086-7
I-7
.927"
6
250 cu. in./4.1 Litre
Violet
G-8
.927"
292 cu. in ./4.8 Litre
J-24086-7
8
Small Block
283, 302, 305,
307, 350, 400
Violet
J-24086-7
G-8
.927"
Mark IV
366, 396,
402, 427, 454
Gray
J-24086-3
G-7
.990"
Fig. 6A-70V -Piston Pin Tool Specification
top ring is chrom e faced, or treated with m olybdenum
for m ax im u m life.
T he oil control rings are o f three piece type,
consisting o f two segments (rails) and a spacer.
1.
Select rings com parable in size to the piston
being used.
2.
Slip the compression ring in the cylinder bore;
then press the ring down into the cylinder bore about
1 /4 inch (above ring travel). Be sure ring is square with
cylinder wall.
3.
M easure the space or gap between the ends o f
the ring with a feeler gauge (fig. 6A-72V).
4.
If the gap between the ends o f the ring is below
specifications, remove the ring and try an o th er for fit.
5.
Fit each compression ring to the cylinder in
which it is going to be used.
6.
If the pistons have not been cleaned and
inspected as previously outlined, do so.
7.
Slip the outer surface o f the top and second
compression ring into the respective piston ring groove
an d roll the ring entirely around the groove (fig. 6A-73V)
to make sure th at the ring is free. If binding occurs at
any point the cause should be determ ined, and if caused
by ring groove, remove by dressing with a fine cut file. If
the bin d in g is caused by a distorted ring, check a new
ring.
8.
Install piston rings as follows (fig. 6A-74V).
Fig. 6A-71V--lnstalling Piston Pin
Fig. 6A-72V--Measuring Ring Gap
J8032 (4"), J-22249 (3-15/16"), J-22147 (4-3/32"),
and J-22250 (4-1 /4 ") are available for this purpose.
PISTON PIN
INSTALLER
J 2 4 0 8 6 -9
PISTON PIN
r
*
J
N O T E : Tools J-8020 (3-9/16"), J-8021 (3-7/8"),
Summary of Contents for 1977 light duty truck
Page 1: ......
Page 28: ......
Page 70: ...Fig IB 24 Four Season System Vacuum Diagram C K Models 1B 24 LIGHT TRUCK SERVICE M A N U A L...
Page 71: ...Fig lB 25 Overhead System Wiring Diagram C K Models AIR C O N D ITIO N IN G 1 B 2 5...
Page 72: ...Fig IB 26 C60 System Wiring Diagram G Models...
Page 74: ......
Page 75: ...Fig lB 29 Motor Home Chassis Wiring Diagram THERMOSTATIC SWITCH AIR C O N D ITIO N IN G IB 2 9...
Page 106: ......
Page 128: ......
Page 129: ...Fig 2D 5 Typical 05 and 0 6 Vans...
Page 136: ......
Page 148: ...Fig 2D 51 Rear Door Controls...
Page 158: ...Fig 2D 79 Folding Top Assembly...
Page 159: ...Fig 2D 80 Folding Top Side Moldings and Header...
Page 161: ...Fig 2D 85 Dnver s Bucket Seat 14 Fig 2D 86 Passenger s Bucket Seat 14...
Page 162: ...Fig 2D 89 Rear Folding Seat 06 Fig 2D 9 0 Rear Bench Seat 14...
Page 163: ......
Page 164: ......
Page 165: ......
Page 185: ......
Page 186: ......
Page 190: ......
Page 225: ......
Page 226: ......
Page 248: ...Fig 3B 77 Removing Bearing Housing Pivot Pins Fig 3B 79 Replacing Lock Bolt Spring...
Page 278: ...C 10 G 10 20 C 20 30 G 30 P 10 30 9 Fig 3C l Front Suspension C P Series...
Page 284: ...BALL JOINT DIAGNOSTIC PROCEDURE...
Page 316: ......
Page 321: ...Fig 3D 12 Rear Spring Installation G Models...
Page 322: ......
Page 325: ......
Page 326: ......
Page 336: ......
Page 352: ......
Page 378: ......
Page 395: ...Fig 5 2 Front Brake Pipes and Hoses C K Models...
Page 396: ......
Page 397: ...Fig 5 4 Front Brake Pipes and Hoses P Models BRAKES 5 1 3...
Page 400: ......
Page 401: ...V 8 N 4 0 L 6 N 4 0...
Page 402: ......
Page 404: ......
Page 405: ...P300 42 M40 JB9...
Page 438: ......
Page 448: ...Fig 6A 4 P Series Engine Rear Mount...
Page 451: ...Fig 6A 8 K Series Engine Rear Mount...
Page 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...
Page 483: ...FUEL PUMP PUSH ROD OILING OIL F LTER AND BY PASS VALVE...
Page 484: ...FUEL PUMP PUSH ROD OILING CRANKCASE AND CRANKSHAFT OILING VALVE MECHANISM OILING...
Page 487: ......
Page 488: ...MOUNT VIEW A V AUTOMATIC TRANSMISSION FRONT MANUAL TRANSMISSION...
Page 489: ......
Page 490: ......
Page 568: ......
Page 602: ......
Page 605: ......
Page 612: ...Fig 6D 3i High Energy Ignition Basic W iring...
Page 644: ......
Page 648: ...DISTRIBUTOR VALVE Fig 6E 3 Vacuum Hose Schematic L6 292 CID Calif HD Emissions...
Page 649: ...V A LV E Fig 6E 5 Vacuum Hose Schematic V8 305 CID HD Emissions...
Page 650: ...Fig 6E 7 Vacuum Hose Schematic V8 350 CID High Altitude Calif LD Emissions...
Page 651: ...VALVE Fig 6E 9 Vacuum Hose Schematic V8 350 400 CID Except Calif HD Emissions...
Page 652: ...CANISTER...
Page 653: ...PCV V AL VE Fig 6E 13 Vacuum Hose Schematic V8 454 CID Except Calif HD Emissions...
Page 672: ...Fig 6E 29 Air Cleaner 305 350 400 V8 CK...
Page 682: ......
Page 692: ......
Page 700: ...Fig 7A 6B Detent Downshift Cable C K and P Series...
Page 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...
Page 743: ...VIEW B FLAT IvEwfDl l6 G tO 2 GAGE...
Page 744: ......
Page 755: ...V I E W B WITH AUTOMATIC TRANSMISSION WITH MANUAL TRANSMISSION V I E W A...
Page 760: ...r...
Page 766: ......
Page 767: ...V I E W D 1 6 ENGINE VIEW V 8 ENGINE...
Page 768: ......
Page 775: ......
Page 788: ......
Page 794: ...G A S G A U G E...
Page 805: ......
Page 836: ...Fig 8 58 Seat Belt Reminder System Schematic...
Page 844: ...C H E C K n...
Page 852: ......
Page 853: ...SPECIAL TOOLS J 2 3 5 2 0...