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Cylinder Block - Exploded View
Cylinder Block - Exploded View
Cylinder Block
N14
Page 1-6
1
2
...
169
170
171
172
173
174
175
176
177
178
179
...
586
587
Foreword
2
TABLE OF CONTENTS
3
Section I - Introduction
5
Manual Organization
6
General Repair Instructions
7
General Safety Instructions
8
Symbols Used in this Manual
9
Illustrations
13
Glossary Of Terms
14
Engine Identification
16
Engine Diagrams
17
N14Page i-14
18
N14 Page i-15
19
General Cleaning Instructions
20
Engine Disassembly (00-01)
30
Coolant - Drainage
31
Coolant Filter - Removal
31
Crankcase Breather - Removal
32
Turbocharger - Removal
32
Exhaust Manifold - Removal
33
Starting Motor - Removal
33
Fan and Fan Spacer - Removal
33
Alternator Belts - Removal
33
Alternator - Removal
34
Water Header Covers - Removal
36
Flywheel - Removal
38
Flywheel Housing - Removal
39
Rear Cover - Removal
40
Fan Belts - Removal
40
- Removal
41
Water Pump Belt - Removal
41
Thermostat Housing - Removal
42
Outlet Tubes - Removal
42
Water Pump - Removal
43
Vibration Damper - Removal
43
(ECM) - Removal
48
CELECT™ Ambient Air Pressure
48
Sensor - Removal
48
Fuel Pump - Removal
49
Air Compressor - Removal
50
Viscosity Sensor - Removal
52
Intake Manifold - Removal
53
Engine Brakes - Removal
54
Valve Crossheads - Removal
55
Push Tubes - Removal
55
Injectors - Removal
55
Fuel Crossovers - Removal
57
Cylinder Heads - Removal
57
Lubricating Oil Pan - Removal
59
Gear Cover - Removal
59
Camshaft - Removal
59
Cylinder Liners - Removal
62
Crankshaft - Removal
64
Engine Assembly (00-02)
66
Crankshaft - Installation
68
Rear Cover - Installation
85
Bore Alignment - Measurement
88
Face Alignment - Measurement
90
Flywheel - Installation
92
Cylinder Heads - Installation
96
Camshaft - Installation
98
Timing Tool Installation
102
(EPS) - Installation
111
Gear Cover - Installation
112
Injectors - Installation
120
STC Engines
121
Push Tubes - Installation
122
Installation
124
Injector and Valve Adjustment
125
Engine Brake - Installation
135
Engine Brake - Adjustment
135
C-Brake - Alternate Method
138
Jacobs Brake
139
Sensor - Installation
141
Fuel Tubing - Installation
143
Air Compressor - Installation
144
Fuel Pump - Installation
144
Water Pump - Installation
153
Adjustment
154
- Installation
155
Outlet Tubes - Installation
155
Alternator - Installation
162
Starting Motor - Installation
164
Turbocharger - Installation
165
Coolant Filter - Installation
167
Section Contents
169
N14Page 1-6
174
Dowel Pin - Removal
178
Camshaft Bushings - Removal
179
Cylinder Block - Cleaning
179
Camshaft Bore - Cleaning
183
Camshaft Bore - Inspection
183
Cylinder Block - Inspection
188
Coolant Passage - Inspection
189
Coolant Passage - Repairing
191
Dowel Pin - Installation
202
Cleaning
204
Inspection
206
Inspection (01-09)
215
Alignment - Inspection
216
Twist - Inspection
217
Inspection (01-11)
219
Inspection (01-12)
220
Inspection (01-13)
221
Inspection (01-16)
230
Thrust Bearings - Inspection
231
Cylinder Head - Service Tools
244
Cylinder Head - Exploded View
248
Disassembly
252
Grinding the Valve Seats
259
Assembly
263
Guides (02-03)
267
Seat Inserts (02-05)
269
Sleeves (02-07)
273
Checking (02-09)
279
Seating for Reuse (02-10)
280
Crack Inspection (02-11)
282
Checking for Reuse (02-12)
283
Inspection (02-13)
284
N14Page 3-4
288
Cleaning and Inspection
292
Rocker Lever - Magnetic Crack
298
Inspection (03-03)
298
Inspection for Reuse (03-04)
298
Water Manifold Tube - Removal
299
Inspection for Reuse (03-06)
303
Replacement (03-08)
305
Inspection - Magnetic Crack
319
Inspection - Dimensional
319
Cleaning - PT Fuel Pump
328
Cleaning - CELECT™ Fuel Pump
329
Inspection - PT Fuel Pump
329
Fuel Pump - Rebuild (05-02)
332
Inspection for Reuse (06-01)
339
Inspection - CELECT™
340
Injectors - Rebuild (06-02)
341
Reuse (06-05)
342
Inspection for Reuse (07-01)
350
Inspection for Reuse (07-05)
352
Bushing - Replacement (07-07)
361
Bushing - Replacement (07-08)
367
Shaft - Replacement (07-09)
368
Replacement (07-10)
369
Rebuild (07-11)
370
Testing - Oil Cooler Core
375
Poppet Valve Spring
377
Inspection (08-01)
386
Water Pump Assembly - Rebuild
387
Inspection (08-05)
399
Inspection (08-09)
404
Drive Units - Service Tools
406
Accessory Drive
408
Inspection for Reuse (09-01)
409
Inspection for Reuse (09-04)
417
Replacement (09-05)
417
Checking (10-02)
426
- Checking (10-03)
426
Inspection for Reuse (11-01)
431
Exhaust Manifold Turbocharger
432
Air Compressor
434
Air Compressor - Cleaning and
435
Inspection for Reuse (12-01)
435
General Information
442
Cummins 1991 N14 Heavy Duty
443
Engine Operating Curve
443
Definitions:
443
General Run-In Procedures
444
Fuel Rate
452
Fuel Inlet Restriction
452
Fuel Pressure
453
Fuel Drain Line Restriction
453
Systems (14-02)
458
Dynamometer (14-03)
464
Dynamometer Worksheet
468
Chassis Dynamometer Operation
469
Dynamometer (14-05)
471
Intake Manifold Pressure
474
Charge Air Cooler Restriction
475
Intake Air Restriction
475
Exhaust Air Restriction
476
Engine Blowby
476
Lubricating Oil Pressure
477
Coolant Pressure
477
Dynamometer (14-06)
478
Dynamometer (14-07)
481
Engine Painting (14-08)
482
Air Heaters
490
Coolant Heaters
490
Engine Protection Controls
490
Fuel Warmers
490
Oil Heaters
491
Reuse (16-01)
496
Inspection for Reuse (16-03)
497
Flywheel Housing - Redowel to
498
Cylinder Block (16-04)
498
Specifications - Group 18
505
General Engine Specifications
507
Exhaust System
508
Fuel System
508
Electrical System
508
Pipe Plug Torque Values
510
NT 855 Page 18-9
513
Page 18-10 NT 855
514
NT 855 Page 18-11
515
Page 18-12 NT 855
516
NT 855 Page 18-13
517
Page 18-14 NT 855
518
NT 855 Page 18-15
519
Page 18-16 NT 855
520
NT 855 Page 18-17
521
Page 18-18 NT 855
522
NT 855 Page 18-19
523
Page 18-20 NT 855
524
NT 855 Page 18-21
525
Page 18-22 NT 855
526
NT 855 Page 18-23
527
Page 18-24 NT 855
528
NT 855 Page 18-25
529
Page 18-26 NT 855
530
NT 855 Page 18-27
531
Page 18-28 NT 855
532
NT 855 Page 18-29
533
Page 18-30 NT 855
534
NT 855 Page 18-31
535
Page 18-32 NT 855
536
NT 855 Page 18-33
537
Page 18-34 NT 855
538
NT 855 Page 18-35
539
Page 18-36 NT 855
540
NT 855 Page 18-37
541
Page 18-38 NT 855
542
NT 855 Page 18-39
543
Page 18-40 NT 855
544
NT 855 Page 18-41
545
Page 18-42 NT 855
546
Cylinder Head - Torque Values
547
Page 18-44 NT 855
548
ST-1182
549
NT 855 Page 18-45
549
Fixed Injection Timing
550
MVT Injection Timing
550
NT 855 Page 18-47
551
Page 18-48 NT 855
552
NT 855 Page 18-49
553
Page 18-50 NT 855
554
NT 855 Page 18-51
555
Page 18-52 NT 855
556
NT 855 Page 18-53
557
Page 18-54 NT 855
558
NT 855 Page 18-55
559
Page 18-56 NT 855
560
NT 855 Page 18-57
561
Page 18-58 NT 855
562
NT 855 Page 18-59
563
Page 18-60 NT 855
564
NT 855 Page 18-61
565
Cooling System -Torque Values
566
NT 855 Page 18-63
567
Page 18-64 NT 855
568
NT 855 Page 18-65
569
Page 18-66 NT 855
570
NT 855 Page 18-67
571
JacobsW Engine Brake
573
Cummins C Brake
573
Component Manufacturers
574
N14Page C-2
575
Torque Converters
576
Additional Service Literature
578
Order Total
580
Page X-1
582
Page X-2
583
Page X-3
584
Page X-4
585
BUSINESS REPLY MAIL
586
Literature Survey Form
587
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