This document is a parts manual for Caterpillar C7 marine engines. It contains a table of contents that lists components and systems of the engine, including the basic engine, lubrication system, cooling system, air inlet and exhaust system, fuel system, electrical and starting system, and operator station. The parts manual is available in PDF format on a compact disc.

1. SEBP4487-10
May 2007
Parts
Manual See “General Information”
for New Parts Manual
Features.
C7 Marine Engine
C7D1-Up (Engine)
M7A1-Up (Engine)
This Parts Manual is also Available in .PDF Format on Compact Disc
(CD-ROM) - Caterpillar Form No. SERP4487

2. TABLE OF CONTENTS
Name Page Name Page
GENERAL INFORMATION . . . . . . . . . . . . . . . . . . A12
REPAIR ALTERNATIVES . . . . . . . . . . . . . . . . . . . . A22
SUPPLEMENTAL COOLANT ADDITIVES . . . . . . A27
MAINTENANCE PARTS . . . . . . . . . . . . . . . . . . . . . . A32
INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A45
ENGINE ARRANGEMENT . . . . . . . . . . . . . . . . . . . . 1
ENGINE AR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
ENGINE AR-CORE . . . . . . . . . . . . . . . . . . . . . . . . 9
BASIC ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
BRACKET GP-MOUNTING . . . . . . . . . . . . . . . . 14
CAMSHAFT GP . . . . . . . . . . . . . . . . . . . . . . . . . . 15
COVER GP-CYLINDER BLOCK . . . . . . . . . . . . 16
COVER GP-ENGINE . . . . . . . . . . . . . . . . . . . . . . 17
COVER GP-FLYWHEEL HOUSING . . . . . . . . 18
COVER GP-FRONT HOUSING . . . . . . . . . . . . 19
COVER GP-VALVE MECHANISM . . . . . . . . . . 21
CRANKSHAFT GP . . . . . . . . . . . . . . . . . . . . . . . . 31
CYLINDER BLOCK GP . . . . . . . . . . . . . . . . . . . . 37
CYLINDER BLOCK GP-LONG . . . . . . . . . . . . . . 41
CYLINDER HEAD AS . . . . . . . . . . . . . . . . . . . . . . 42
CYLINDER HEAD GP . . . . . . . . . . . . . . . . . . . . . . 43
DAMPER & PULLEY GP . . . . . . . . . . . . . . . . . . 46
DRAIN GP-ENGINE OIL . . . . . . . . . . . . . . . . . . . . 48
FASTENER GP-DAMPER . . . . . . . . . . . . . . . . . . 50
FASTENER GP-FRONT HOUSING . . . . . . . . 51
FASTENER GP-LIFTING . . . . . . . . . . . . . . . . . . 52
FASTENER GP-VALVE MECHANISM . . . . . . 53
FLYWHEEL GP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
GEAR GP-FRONT . . . . . . . . . . . . . . . . . . . . . . . . 55
HOUSING GP-FLYWHEEL . . . . . . . . . . . . . . . . 57
HOUSING GP-FRONT . . . . . . . . . . . . . . . . . . . . 58
LIFTER GP-VALVE . . . . . . . . . . . . . . . . . . . . . . . . 59
LIFTING GP-ENGINE . . . . . . . . . . . . . . . . . . . . . . 60
MOUNTING GP-ALTERNATOR . . . . . . . . . . . . 62
MOUNTING GP-ENGINE . . . . . . . . . . . . . . . . . . 65
PAN GP-OIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
PISTON & ROD GP . . . . . . . . . . . . . . . . . . . . . . . . 68
PLUG GP-CYLINDER BLOCK . . . . . . . . . . . . . . 70
PLUG GP-FLYWHEEL HOUSING . . . . . . . . . . 71
PULLEY GP-CRANKSHAFT . . . . . . . . . . . . . . . . 72
ROCKER ARM GP . . . . . . . . . . . . . . . . . . . . . . . . 73
SEAL GP-CRANKSHAFT . . . . . . . . . . . . . . . . . . 75
SUPPORT GP-ENGINE . . . . . . . . . . . . . . . . . . . . 76
VALVE MECHANISM GP . . . . . . . . . . . . . . . . . . 77
LUBRICATION SYSTEM . . . . . . . . . . . . . . . . . . . . 82
ADAPTER GP-OIL LINE . . . . . . . . . . . . . . . . . . . . 82
BASE GP-OIL FILTER . . . . . . . . . . . . . . . . . . . . 83
BREATHER GP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
FILLER GP-ENGINE OIL . . . . . . . . . . . . . . . . . . 87
FILTER GP-ENGINE OIL . . . . . . . . . . . . . . . . . . 89
FILTER GP-RECIRCULATION . . . . . . . . . . . . . . 92
FITTING GP-HYDRAULIC . . . . . . . . . . . . . . . . . . 94
GAUGE GP-OIL LEVEL (DIPSTICK) . . . . . . . . 95
LINES GP-ENGINE OIL . . . . . . . . . . . . . . . . . . . . 97
LINES GP-SUMP . . . . . . . . . . . . . . . . . . . . . . . . . . 98
LINES GP-TURBOCHARGER OIL . . . . . . . . . . 100
PUMP GP-ENGINE OIL . . . . . . . . . . . . . . . . . . . . 104
PUMP GP-SUMP . . . . . . . . . . . . . . . . . . . . . . . . . . 106
SUPPORT GP-ENGINE OIL LINES . . . . . . . . 108
VALVE GP-FLUID SAMPLING . . . . . . . . . . . . . . 109
COOLING SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . 111
COOLER AS-OIL . . . . . . . . . . . . . . . . . . . . . . . . . . 111
COOLER GP-ENGINE OIL . . . . . . . . . . . . . . . . 114
COVER GP-MARINE TMSN COOLER . . . . . . 115
COVER GP-REGULATOR HOUSING . . . . . . 116
HEAT EXCHANGER GP-SEA WATER . . . . . . 117
LINES GP-AUXILIARY SEA WATER . . . . . . . . 127
LINES GP-WATER . . . . . . . . . . . . . . . . . . . . . . . . 129
PLUG GP-EXPANSION TANK . . . . . . . . . . . . . . 132
PUMP GP-AUXILIARY SEA WATER . . . . . . . . 133
PUMP GP-WATER . . . . . . . . . . . . . . . . . . . . . . . . 136
RECOVERY GP-COOLANT . . . . . . . . . . . . . . . . 138
AIR INLET AND EXHAUST SYSTEM . . . . . . . . . . 139
AFTERCOOLER GP-RAW WATER . . . . . . . . . . 139
AIR CLEANER GP . . . . . . . . . . . . . . . . . . . . . . . . 146
DRAIN GP-AFTERCOOLER . . . . . . . . . . . . . . . . 151
ELBOW GP-EXHAUST . . . . . . . . . . . . . . . . . . . . 152
FASTENER GP-AIR CLEANER . . . . . . . . . . . . 156
LINES GP-AIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
MANIFOLD GP-EXHAUST . . . . . . . . . . . . . . . . 158
TURBOCHARGER GP . . . . . . . . . . . . . . . . . . . . 160
FUEL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
COOLER GP-FUEL . . . . . . . . . . . . . . . . . . . . . . . . 162
FILTER & LINES GP-FUEL . . . . . . . . . . . . . . . . 163
FILTER GP-FUEL . . . . . . . . . . . . . . . . . . . . . . . . . . 165
INJECTOR GP-FUEL . . . . . . . . . . . . . . . . . . . . . . 167
LINES GP-FLEXIBLE FUEL . . . . . . . . . . . . . . . . 168
PUMP & MTG GP-UNIT INJ HYD . . . . . . . . . . 169
PUMP GP-FUEL INJECTION . . . . . . . . . . . . . . 175
PUMP GP-FUEL PRIMING . . . . . . . . . . . . . . . . 176
PUMP GP-UNIT INJECTOR HYD . . . . . . . . . . 178
REGULATOR GP-FUEL PRESSURE . . . . . . . . 180
SEPARATOR GP-WATER . . . . . . . . . . . . . . . . . . 182
ELECTRICAL AND STARTING SYSTEM . . . . . . 183
ADAPTER GP-SENSOR . . . . . . . . . . . . . . . . . . 183
ALTERNATOR GP-CHARGING . . . . . . . . . . . . 184
CAMERA GP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
CONTROL & MTG GP-ENGINE ELEK . . . . . . 195
CONTROL GP-ENGINE ELECTRONIC . . . . . . 196
SEBP4487-10 TABLE OF CONTENTS A1

3. TABLE OF CONTENTS
Name Page Name Page
GUARD GP-ALTERNATOR . . . . . . . . . . . . . . . . 200
HARNESS AS-ENGINE . . . . . . . . . . . . . . . . . . . . 202
HARNESS AS-WIRING . . . . . . . . . . . . . . . . . . . . 205
HEATER GP-JACKET WATER . . . . . . . . . . . . . . 206
MODULE GP-INTERFACE . . . . . . . . . . . . . . . . 209
SENSOR GP-COOLANT LEVEL . . . . . . . . . . . . 211
SENSOR GP-ENGINE . . . . . . . . . . . . . . . . . . . . 213
SENSOR GP-POSITION . . . . . . . . . . . . . . . . . . 217
SENSOR GP-PRESSURE . . . . . . . . . . . . . . . . . . 219
SENSOR GP-SPEED . . . . . . . . . . . . . . . . . . . . . . 226
SENSOR GP-TEMPERATURE . . . . . . . . . . . . . . 230
STARTING MOTOR GP-ELECTRIC . . . . . . . . 235
SWITCH AS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
SWITCH GP-MAGNETIC . . . . . . . . . . . . . . . . . . 243
WIRING GP-ENGINE . . . . . . . . . . . . . . . . . . . . . . 250
WIRING GP-INSTRUMENT PANEL . . . . . . . . 267
WIRING GP-UNIT INJECTOR . . . . . . . . . . . . . . 268
OPERATOR STATION . . . . . . . . . . . . . . . . . . . . . . . . 269
CONTROL GP-MONITOR . . . . . . . . . . . . . . . . . . 269
CONVERTER GP-ELECTRICAL . . . . . . . . . . . . 271
DISPLAY GP-MONITOR . . . . . . . . . . . . . . . . . . . . 272
GAUGE GP-COOLANT
TEMPERATURE . . . . . . . . . . . . . . . . . . . . . . . . . . 274
GAUGE GP-ENGINE OIL PRESSURE . . . . . . 276
GAUGE GP-ENGINE PERCENT LOAD . . . . . . 278
GAUGE GP-FUEL CONSUMPTION
RATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279
GAUGE GP-FUEL LEVEL . . . . . . . . . . . . . . . . . . 282
GAUGE GP-FUEL PRESSURE . . . . . . . . . . . . 284
GAUGE GP-FUEL TEMPERATURE . . . . . . . . 285
GAUGE GP-GEAR OIL PRESSURE . . . . . . . . 286
GAUGE GP-MANIFOLD AIR TEMP . . . . . . . . 288
GAUGE GP-MANIFOLD PRESSURE . . . . . . . . 290
GAUGE GP-OIL TEMPERATURE . . . . . . . . . . 291
METER GP-SERVICE . . . . . . . . . . . . . . . . . . . . . . 294
MODULE AS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296
MODULE GP-QUAD GAUGE . . . . . . . . . . . . . . 297
MODULE GP-SPEEDOMETER & TACH . . . . . . 299
PANEL GP-CONTROL . . . . . . . . . . . . . . . . . . . . 301
SPEEDOMETER GP . . . . . . . . . . . . . . . . . . . . . . 303
TACHOMETER GP-ELECTRIC . . . . . . . . . . . . 304
VOLTMETER GP . . . . . . . . . . . . . . . . . . . . . . . . . . 305
SERVICE EQUIPMENT AND SUPPLIES . . . . . . 309
CHART-PLATE & FILM . . . . . . . . . . . . . . . . . . . . 309
PART NUMBER INDEX . . . . . . . . . . . . . . . . . . . . . . B1
A2 TABLE OF CONTENTS SEBP4487-10

4. BASIC ENGINE
261-3721 COVER GP-VALVE MECHANISM (contd. ) i02767061
GRAPHIC #1 <END> g01272220
SEBP4487-10 2 of 2 BASIC ENGINE 25

5. BASIC ENGINE
287-8149 COVER GP-VALVE MECHANISM
AN ATTACHMENT
SMCS-1107 i02585901
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 271-2417 1 COVER GP-VALVE MECHANISM (BASE)
1A 1 244-4486 1 SEAL-COVER (VALVE MECHANISM BASE)
1B 1 245-6796 1 COVER AS-BASE
2 1 287-8148 1 COVER GP-VALVE MECHANISM
D 2A 1 5P-5678 SEAL (2.1-M)(VALVE COVER MECHANISM)
M 3 1 099-3649 13 BOLT (M8X1.25X40-MM)
4 1 8T-4224 13 WASHER-HARD (8.8X16X2-MM THK)
BF 4C-9612 SEALANT-SILICONE (3-ML)
B-USE AS REQUIRED
D-ORDER BY THE METER
F-NOT SHOWN
M-METRIC PART
26 BASIC ENGINE 1 of 2 SEBP4487-10

6. BASIC ENGINE
287-8149 COVER GP-VALVE MECHANISM (contd. ) i02585901
GRAPHIC #1 <END> g01286422
SEBP4487-10 2 of 2 BASIC ENGINE 27

7. BASIC ENGINE
307-7587 COVER GP-VALVE MECHANISM
S/N: M7A1-UP
PART OF 307-0103, 307-0105 CYLINDER BLOCK GP-LONG
SMCS-1107 i02753021
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 229-8861 1 COVER AS (VALVE MECHANISM)
D 1A 1 5P-5678 SEAL (2.1-M)
M 2 1 099-3649 13 BOLT (M8X1.25X40-MM)
3 1 8T-4224 13 WASHER-HARD (8.8X16X2-MM THK)
D-ORDER BY THE METER
M-METRIC PART
GRAPHIC #1 <END> g01380448
28 BASIC ENGINE 1 of 1 SEBP4487-10

8. BASIC ENGINE
310-9247 COVER GP-VALVE MECHANISM
S/N: M7A1-UP
PART OF 311-1467 COVER GP-VALVE MECHANISM
SMCS-1107 i02753122
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 304-4924 1 SEAL AS
GRAPHIC #1 <END> g01380648
SEBP4487-10 1 of 1 BASIC ENGINE 29

9. BASIC ENGINE
311-1467 COVER GP-VALVE MECHANISM
S/N: M7A1-UP
SMCS-1107 i02753055
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
Y 1 1 281-0332 1 FASTENER GP-VALVE MECHANISM 53
Y 2 1 310-9247 1 COVER GP-VALVE MECHANISM 29
Y-SEPARATE ILLUSTRATION
GRAPHIC #1 <END> g01380558
30 BASIC ENGINE 1 of 1 SEBP4487-10

10. BASIC ENGINE
210-5590 CRANKSHAFT GP
S/N: C7D1-UP
SMCS-1202 i02557873
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 271-5658 1 CRANKSHAFT AS
1A 1 1B-8705 1 KEY-WOODRUFF
1B 1 2W-8147 1 GEAR (50-TEETH)
J 2 1 212-4893 1 BEARING-THRUST (STANDARD)
AB 1 229-5153 BEARING-THRUST (0.25-MM US)
AB 1 229-5154 BEARING-THRUST (0.5-MM US)
AB 1 229-5155 BEARING-THRUST (0.5-MM OS)
AB 1 229-5156 BEARING-THRUST (0.5-MM US - 0.5-MM OS)
J 3 1 107-7708 6 BEARING-MAIN (STANDARD)
AB 1 145-0168 BEARING-MAIN (0.5-MM OS)
AB 1 145-0170 BEARING-MAIN (0.5-MM US - 0.5-MM OS)
AB 1 145-0162 BEARING-MAIN (0.25-MM US)
AB 1 145-0164 BEARING-MAIN (0.5-MM US)
ABF 1 7C-7980 1 SLEEVE-OIL SEAL
(THIS WEAR SLEEVE IS USED ONLY TO SALVAGE
(REPAIR) THE REAR SEAL SURFACE OF THE
CRANKSHAFT)
AVAILABLE REPAIR KIT(S):
AJ 196-9519 BEARING GP-MAIN (CRANKSHAFT)
A-NOT PART OF THIS GROUP
B-USE AS REQUIRED
F-NOT SHOWN
J-KIT MARKED J SERVICES PARTS MARKED J
SEBP4487-10 1 of 2 BASIC ENGINE 31

11. BASIC ENGINE
210-5590 CRANKSHAFT GP (contd. ) i02557873
GRAPHIC #1 <END> g00977492
32 BASIC ENGINE 2 of 2 SEBP4487-10

12. BASIC ENGINE
210-5590 CRANKSHAFT GP
SMCS-1202 i02682424
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
C 1 1 227-5480 1 CRANKSHAFT AS
1A 1 1B-8705 1 KEY-WOODRUFF
1B 1 2W-8147 1 GEAR (50-TEETH)
J 2 1 212-4893 1 BEARING-THRUST (STANDARD)
AB 1 229-5153 BEARING-THRUST (0.25-MM US)
AB 1 229-5154 BEARING-THRUST (0.5-MM US)
AB 1 229-5155 BEARING-THRUST (0.5-MM OS)
AB 1 229-5156 BEARING-THRUST (0.5-MM US - 0.5-MM OS)
J 3 1 107-7708 6 BEARING-MAIN (STANDARD)
AB 1 145-0168 BEARING-MAIN (0.5-MM OS)
AB 1 145-0170 BEARING-MAIN (0.5-MM US - 0.5-MM OS)
AB 1 145-0162 BEARING-MAIN (0.25-MM US)
AB 1 145-0164 BEARING-MAIN (0.5-MM US)
ABF 1 7C-7980 1 SLEEVE-OIL SEAL
(THIS WEAR SLEEVE IS USED ONLY TO SALVAGE
(REPAIR) THE REAR SEAL SURFACE OF THE
CRANKSHAFT)
AVAILABLE REPAIR KIT(S):
AJ 196-9519 BEARING GP-MAIN (CRANKSHAFT)
A-NOT PART OF THIS GROUP
B-USE AS REQUIRED
C-CHANGE FROM PREVIOUS TYPE
F-NOT SHOWN
J-KIT MARKED J SERVICES PARTS MARKED J
SEBP4487-10 1 of 2 BASIC ENGINE 33

13. BASIC ENGINE
210-5590 CRANKSHAFT GP (contd. ) i02682424
GRAPHIC #1 <END> g00977492
34 BASIC ENGINE 2 of 2 SEBP4487-10

14. BASIC ENGINE
210-5590 CRANKSHAFT GP
S/N: C7D1-UP
SMCS-1202 i02682428
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
C 1 1 271-5658 1 CRANKSHAFT AS
1A 1 1B-8705 1 KEY-WOODRUFF
1B 1 2W-8147 1 GEAR (50-TEETH)
J 2 1 212-4893 1 BEARING-THRUST (STANDARD)
AB 1 229-5153 BEARING-THRUST (0.25-MM US)
AB 1 229-5154 BEARING-THRUST (0.5-MM US)
AB 1 229-5155 BEARING-THRUST (0.5-MM OS)
AB 1 229-5156 BEARING-THRUST (0.5-MM US - 0.5-MM OS)
J 3 1 107-7708 6 BEARING-MAIN (STANDARD)
AB 1 145-0168 BEARING-MAIN (0.5-MM OS)
AB 1 145-0170 BEARING-MAIN (0.5-MM US - 0.5-MM OS)
AB 1 145-0162 BEARING-MAIN (0.25-MM US)
AB 1 145-0164 BEARING-MAIN (0.5-MM US)
ABF 1 7C-7980 1 SLEEVE-OIL SEAL
(THIS WEAR SLEEVE IS USED ONLY TO SALVAGE
(REPAIR) THE REAR SEAL SURFACE OF THE
CRANKSHAFT)
AVAILABLE REPAIR KIT(S):
AJ 196-9519 BEARING GP-MAIN (CRANKSHAFT)
A-NOT PART OF THIS GROUP
B-USE AS REQUIRED
C-CHANGE FROM PREVIOUS TYPE
F-NOT SHOWN
J-KIT MARKED J SERVICES PARTS MARKED J
SEBP4487-10 1 of 2 BASIC ENGINE 35

15. BASIC ENGINE
210-5590 CRANKSHAFT GP (contd. ) i02682428
GRAPHIC #1 <END> g00977492
36 BASIC ENGINE 2 of 2 SEBP4487-10

16. BASIC ENGINE
221-4482 CYLINDER BLOCK GP
SMCS-1201 i02690901
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
CY 1 1 305-8141 1 CYLINDER BLOCK GP 39
2 1 7N-5683 2 DOWEL
3 1 1W-8407 2 SLEEVE
4 1 6V-3538 2 DOWEL
C-CHANGE FROM PREVIOUS TYPE
Y-SEPARATE ILLUSTRATION
GRAPHIC #1 <END> g00800849
SEBP4487-10 1 of 1 BASIC ENGINE 37

17. BASIC ENGINE
263-3774 CYLINDER BLOCK GP
PART OF 305-8141 CYLINDER BLOCK GP
SMCS-1201 i02347180
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
2 1 7E-2968 7 CAP-CRANKSHAFT BEARING
M 3 1 9X-8916 14 BOLT (M16X2X140-MM)
4 1 5P-8247 14 WASHER-HARD (17X32X3.5-MM THK)
M-METRIC PART
GRAPHIC #1 <END> g01175397
38 BASIC ENGINE 1 of 1 SEBP4487-10

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19. BASIC ENGINE
305-8141 CYLINDER BLOCK GP
PART OF 221-4482 CYLINDER BLOCK GP
SMCS-1201 i02690923
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
Y 1 1 263-3774 1 CYLINDER BLOCK GP 38
2 1 2M-6471 2 PLUG-CUP
3 1 3H-5552 1 PLUG-CUP
4 1 9S-8006 1 PLUG-O-RING
5 1 2M-9780 1 SEAL-O-RING
6 1 216-5586 1 BEARING-SLEEVE (CAMSHAFT)
7 1 2W-7213 6 BEARING-SLEEVE (CAMSHAFT)
Y-SEPARATE ILLUSTRATION
SEBP4487-10 1 of 2 BASIC ENGINE 39

20. BASIC ENGINE
305-8141 CYLINDER BLOCK GP (contd. ) i02690923
GRAPHIC #1 <END> g01348114
40 BASIC ENGINE 2 of 2 SEBP4487-10

21. BASIC ENGINE
307-0103 CYLINDER BLOCK GP-LONG
S/N: M7A1-UP
425/460 MHP
PART OF 311-4990, 311-4993, 311-4995 ENGINE AR
SMCS-1020 i02752980
NOTE PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
Y 307-0207 1 BASE GP-OIL FILTER 83
Y 166-9132 1 COOLER GP-ENGINE OIL 114
Y 274-6781 1 COVER GP-CYLINDER BLOCK 16
Y 121-0801 1 COVER GP-FLYWHEEL HOUSING 18
Y 280-7949 1 COVER GP-FRONT HOUSING 19
Y 307-7587 1 COVER GP-VALVE MECHANISM 28
Y 307-0198 1 DAMPER & PULLEY GP 47
Y 311-3518 1 ENGINE AR-CORE 13
Y 116-4556 1 FASTENER GP-FRONT HOUSING 51
Y 215-4751 1 FLYWHEEL GP 54
Y 215-4750 1 HOUSING GP-FLYWHEEL 57
Y 270-7522 1 HOUSING GP-FRONT 58
Y 307-5832 1 LIFTING GP-ENGINE 61
Y 117-5125 1 LINES GP-ENGINE OIL 97
Y 192-2172 1 PAN GP-OIL 67
Y 156-0229 1 PLUG GP-CYLINDER BLOCK 70
Y-SEPARATE ILLUSTRATION
<END>
307-0105 CYLINDER BLOCK GP-LONG
S/N: M7A1-UP
425/460 MHP
PART OF 311-4991, 311-4994, 311-4996 ENGINE AR
SMCS-1020 i02753374
NOTE PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
Y 307-0207 1 BASE GP-OIL FILTER 83
Y 166-9132 1 COOLER GP-ENGINE OIL 114
Y 274-6781 1 COVER GP-CYLINDER BLOCK 16
Y 121-0801 1 COVER GP-FLYWHEEL HOUSING 18
Y 280-7949 1 COVER GP-FRONT HOUSING 19
Y 307-7587 1 COVER GP-VALVE MECHANISM 28
Y 307-0198 1 DAMPER & PULLEY GP 47
Y 311-3518 1 ENGINE AR-CORE 13
Y 116-4556 1 FASTENER GP-FRONT HOUSING 51
Y 215-4751 1 FLYWHEEL GP 54
Y 215-4750 1 HOUSING GP-FLYWHEEL 57
Y 270-7522 1 HOUSING GP-FRONT 58
Y 307-5832 1 LIFTING GP-ENGINE 61
Y 117-5125 1 LINES GP-ENGINE OIL 97
Y 171-6746 1 PAN GP-OIL 66
Y 156-0229 1 PLUG GP-CYLINDER BLOCK 70
Y-SEPARATE ILLUSTRATION
<END>
SEBP4487-10 BASIC ENGINE 41