OEM Part NO. 3N-2681 / 3N2681 MECHANISM GP-CYL HEAD & VALVE

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OEM Part NO. 3N-2681 / 3N2681 MECHANISM GP-CYL HEAD & VALVE

Product Name: 3N2681MECHANISM GP-CYL HEAD & VALVE

Category: Engine System

Model: D398B Marine Engine

Section: Basic Engine

Group: D398B MARINE ENGINE

Note: 3N2681 CYLINDER HEAD AND VALVE MECHANISM GROUP-PART 2 OF 2*RSerial No. 67B2398-Up5N8882 Cylinder Head Parts Are Shown On Page 25E.02Refer Also To Pages 70 And 71 For Special Parts

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Description

Product Name: 3N2681MECHANISM GP-CYL HEAD & VALVE

Category: Engine System

Remark: 3N2681 CYLINDER HEAD AND VALVE MECHANISM GROUP-PART 2 OF 2*RSerial No. 67B2398-Up5N8882 Cylinder Head Parts Are Shown On Page 25E.02Refer Also To Pages 70 And 71 For Special Parts

Model: D398B Marine Engine | D398B Marine Engine | D398B Marine Engine

Section: Array | Array | Array

Group: D398B MARINE ENGINE

Is service: Y

CCR: N

Is Filter: N

Is Maint: N

NPR: Y

IE type: I

Is arrangement: N

Is change: Y

Part Modifer: CYLINDER HEAD & VALVE MECHANISM GROUP

SEQPart NO.NamePos.Qty.NPRCCRServiceChangeTypeModifer

16F5034OEM Part NO. 6F-5034 / 6F5034 SPRING (Long)- / -6YYY--LONG
25L5486OEM Part NO. 5L-5486 / 5L5486 LIFTER AS-VALVE- / -24YNY---
32N3227OEM Part NO. 2N-3227 / 2N3227 BRACKET-LIFT GUIDE- / -6YNY---
43F4550OEM Part NO. 3F-4550 / 3F4550 LOCK-NUT- / -12YYY---
56H3217OEM Part NO. 6H-3217 / 6H3217 SHAFT ASSEM.- / -6YNY--EA. INCL
60R2669OEM Part NO. 0R-2669 / 0R2669 HEAD GP-CYL -A- / --YNY---
73F9780OEM Part NO. 3F-9780 / 3F9780 WASHER-COVER- / -12YNY---
84H9811OEM Part NO. 4H-9811 / 4H9811 ROCKER ARM AS-EXHAUST- / -12YNY--EXHAUST
93F7445OEM Part NO. 3F-7445 / 3F7445 BUSHING- / -1YNY---
109F8254OEM Part NO. 9F-8254 / 9F8254 SOCKET-ARMATURE- / -1YNY---
113N1598OEM Part NO. 3N-1598 / 3N1598 ELBOW AS-GALLERY- / -1YNY---
127M7817OEM Part NO. 7M-7817 / 7M7817 VALVE (intake)- / -12YNY--VALVE-INLET
138H7097OEM Part NO. 8H-7097 / 8H7097 VALVE (exhaust)- / -12YNY--VALVE-EXHAUST
144S8907OEM Part NO. 4S-8907 / 4S8907 INSERT (EXHAUST) (.010" OVERSIZE)- / -2YNY--0.25-MM OS EXHAUST
154S8906OEM Part NO. 4S-8906 / 4S8906 INSERT (EXHAUST) (.005" OVERSIZE)- / -2YNY--0.13-MM OS EXHAUST
164S8909OEM Part NO. 4S-8909 / 4S8909 INSERT (Intake .010" oversize)- / -2YNY--0.25-MM OS, INLET
174S8908OEM Part NO. 4S-8908 / 4S8908 INSERT- (INTAKE) (.005" OVERSIZE)- / -2YNY--0.13-MM OS, INLET
188M4014OEM Part NO. 8M-4014 / 8M4014 INSERT (Exhaust-Std.)- / -2YYY--EXHAUST
195S1757OEM Part NO. 5S-1757 / 5S1757 INSERT (Intake-Std.)- / -2YYY--INTAKE
204H6716OEM Part NO. 4H-6716 / 4H6716 WASHER- / -36YNY--WASHER .0673 IN. THICK HOOD MOUNTING
217L0138OEM Part NO. 7L-0138 / 7L0138 HEAD ASSEMBLY PARTS SERVICE- / -6YNY--HEAD ASSEMBLY PARTS SERVICE
227S6322BUSHING- (INTAKE)- / -12YNY---
237S6366BUSHING (EXHAUST)- / -12YNY---
248N3723OEM Part NO. 8N-3723 / 8N3723 VALVE (Exhaust)- / -12YNY---
255N8882OEM Part NO. 5N-8882 / 5N8882 CYLINDER HEAD GP- / -6YNYNI-
265N8320OEM Part NO. 5N-8320 / 5N8320 CYLINDER HEAD GP- / -6YNYNI-
274L8189OEM Part NO. 4L-8189 / 4L8189 STUD-TAPERLOCK- / -12YNY---
283H5867OEM Part NO. 3H-5867 / 3H5867 RETAINER (Intake)- / -12YNY--RETAINER INLET
296L4497OEM Part NO. 6L-4497 / 6L4497 GASKET (ASBESTOS)- / -6YYY--PLAIN
303N3220OEM Part NO. 3N-3220 / 3N3220 GASKET (Copper)- / -6YYY--COPPER
311F3278OEM Part NO. 1F-3278 / 1F3278 FITTING- / -6YNY---
324L7892OEM Part NO. 4L-7892 / 4L7892 TUBE (8.09" LONG)- / -6YNY---
334L8188OEM Part NO. 4L-8188 / 4L8188 STUD-TAPERLOCK- / -12YNY---
344L3803OEM Part NO. 4L-3803 / 4L3803 BRACKET-SHAFT- / -12YNY---
352N3597OEM Part NO. 2N-3597 / 2N3597 SEAL-VALVE COVER- / -6YYY---
364L3855OEM Part NO. 4L-3855 / 4L3855 ARM ASSEM. (IN TAKE)- / -12YNY--INTAKE
372N3598OEM Part NO. 2N-3598 / 2N3598 COVER-CYLINDER HEAD- / -6YNY---
387S5787OEM Part NO. 7S-5787 / 7S5787 CHAMBER ASSEM.- / -12YNY--PRECOMBUSTION CHAMBER ASSEMBLY
391P8372OEM Part NO. 1P-8372 / 1P8372 GASKET KIT- / -12YYY---
404L7820OEM Part NO. 4L-7820 / 4L7820 ROD AS-PUSH- / -24YNY---
414H2494OEM Part NO. 4H-2494 / 4H2494 SLEEVE (Part of 9L4702 Fitting)- / -1YNY---
423B4621OEM Part NO. 3B-4621 / 3B4621 COTTER PIN- / -12YYY--COTTER
436B6682OEM Part NO. 6B-6682 / 6B6682 NUT CYLINDER BLOCK TO HEAD ASSEMBLY- / -96YNY--3/4-16-THD
448M5251OEM Part NO. 8M-5251 / 8M5251 SEAL (.487" Inside Diameter)- / -24YYY--12.37MM ID
458S9089OEM Part NO. 8S-9089 / 8S9089 BOLT 4.50 in. (114.30 mm) long- / -24YNY--1/2-13X4.5-IN
461D4623OEM Part NO. 1D-4623 / 1D4623 BOLT 21.59 cm(8.50 in.) long- / -96YNY--3/4-10X8.5-IN
474F4585OEM Part NO. 4F-4585 / 4F4585 PLUG (CORE)- / -2YYY---
483B0645OEM Part NO. 3B-0645 / 3B0645 PLUG 32.08MM(1.26IN.)O.D.- / -8YYY--STANDARD
495H1504OEM Part NO. 5H-1504 / 5H1504 WASHER HEAD ASSEMBLY TO CYLINDER BLOCK- / -96YNY--20X33.5X5-MM THK
508M8509OEM Part NO. 8M-8509 / 8M8509 LOCK NUT- / -1YYY---
517B2420OEM Part NO. 7B-2420 / 7B2420 FERRULE-DIRECTOR- / -36YNY--FERRULE
528F9206OEM Part NO. 8F-9206 / 8F9206 SEAL-O-RING (12.37MM ID)- / -24YYY--12.37MM ID
531B4204OEM Part NO. 1B-4204 / 1B4204 NUT-FULL- / -24YNY--7/16-20 THD
541B4205OEM Part NO. 1B-4205 / 1B4205 NUT 11.113 mm(.437 in.) thick- / -24YNY--1/2-20-THD
551F1344OEM Part NO. 1F-1344 / 1F1344 NUT (1 in each 3B8998 Fitting)- / -1YNY--1 IN EACH
560S1608OEM Part NO. 0S-1608 / 0S1608 BOLT 3.75 in. (95.25 mm) long- / -2YNY--3/8-16X3.75-IN
573B4506OEM Part NO. 3B-4506 / 3B4506 LOCKWASHER (3/8") TRANSMISSION HOUSING TO FLYWHEEL HOUSING- / -12YYY--LOCKWASHER 3/8"
586L7813OEM Part NO. 6L-7813 / 6L7813 SEAL FERRULE- / -48YYY---
596L7814OEM Part NO. 6L-7814 / 6L7814 SEAL DIRECTOR- / -36YYY--SEAL
608F4994OEM Part NO. 8F-4994 / 8F4994 "O" RING- / -12YYY---
619F7707OEM Part NO. 9F-7707 / 9F7707 RING-RETAINING- / -24YYY---
627N7639OEM Part NO. 7N-7639 / 7N7639 ROTATOR-VALVE- / -24YNY--ROTATOR
636L7816OEM Part NO. 6L-7816 / 6L7816 SEAL-O-RING- / -12YYY--SEAL O-RING
649M5349OEM Part NO. 9M-5349 / 9M5349 SPRING (inner)- / -24YYY--INNER
653B1142OEM Part NO. 3B-1142 / 3B1142 RETAINER (Exhaust)- / -12YNY--RETAINER EXHAUST
663B1143OEM Part NO. 3B-1143 / 3B1143 LOCK-RETAINER- / -72YYY--LOCK
679M5350OEM Part NO. 9M-5350 / 9M5350 SPRING (outer)- / -24YYY--OUTER
684S7468OEM Part NO. 4S-7468 / 4S7468 ROTATOR-VALVE- / -24YYY--ROTOCOIL
695B2383OEM Part NO. 5B-2383 / 5B2383 NUT-SELF LOCKING- / -12YYY---
705H7071OEM Part NO. 5H-7071 / 5H7071 DIRECTOR-WATER- / -8YNY---
710L1351OEM Part NO. 0L-1351 / 0L1351 BOLT STARTING ENGINE FUEL TANK BRACKET TO DIESEL INTAKE MANIFOLD- / -12YNY--3/8-16X.875IN
728F8858OEM Part NO. 8F-8858 / 8F8858 BUTTON- / -24YYY--BUTTON
732N3553OEM Part NO. 2N-3553 / 2N3553 SEAL- / -7YYY---
745M4987OEM Part NO. 5M-4987 / 5M4987 DOWEL (Part of 1P1981 Assem.)- / -2YNY--LARGE
754H2495OEM Part NO. 4H-2495 / 4H2495 NUT (Part of 9L4702 Fitting)- / -1YNY---
764H0945OEM Part NO. 4H-0945 / 4H0945 FITTING--TUBE TO MANIFOLD- / -6YNY--FITTING TUBE TO MANIFOLD
776B6224OEM Part NO. 6B-6224 / 6B6224 FERRULE- / -48YNY---
781B9917OEM Part NO. 1B-9917 / 1B9917 SPRING (Short)- / -12YYY--SHORT
791A0744OEM Part NO. 1A-0744 / 1A0744 SCREW-ROCKER ADJ- / -24YNY---

SEQPart NO.NamePos.Qty.NPRCCRServiceChangeTypeModifer

16L9358OEM Part NO. 6L-9358 / 6L9358 PUMP GP-FUEL INJECTION- / -1YNYNIFUEL INJECTION PUMP GROUP
23N1589OEM Part NO. 3N-1589 / 3N1589 SERVICE METER & TACHOMETER DRIVE GROUP- / -1YNYNISERVICE METER & TACHOMETER DRIVE GROUP
33N0953OEM Part NO. 3N-0953 / 3N0953 BREATHER GP- / -1YNYNIBREATHER GROUP
44L1131OEM Part NO. 4L-1131 / 4L1131 CAMSHAFT GROUP- / -1YNYNICAMSHAFT GROUP
54L1134OEM Part NO. 4L-1134 / 4L1134 CRANKSHAFT GROUP- / -1YNYNICRANKSHAFT GROUP
64W7616OEM Part NO. 4W-7616 / 4W7616 CRANKSHAFT GROUP- / -1YNYNICRANKSHAFT GROUP
73N2678OEM Part NO. 3N-2678 / 3N2678 CYLINDER BLOCK & COVERS GROUP- / -1YNYNICYLINDER BLOCK GROUP
83N2681OEM Part NO. 3N-2681 / 3N2681 MECHANISM GP-CYL HEAD & VALVE- / -1YNYNICYLINDER HEAD & VALVE MECHANISM GROUP
94W2556OEM Part NO. 4W-2556 / 4W2556 VIBRATION DAMPER GROUP- / -1YNYNIDAMPER GROUP-VIBRATION
103N1711OEM Part NO. 3N-1711 / 3N1711 MANIFOLD GP-WATER SHIELDED- / -1YNYNIEXHAUST MANIFOLD GROUP-WATER SHIELDED
115N7111OEM Part NO. 5N-7111 / 5N7111 LINES GP-FUEL INJECTION- / -1YNYNIFUEL INJECTION LINES GROUP
123N6355OEM Part NO. 3N-6355 / 3N6355 VIBRATION DAMPER GROUP- / -1YNYNIDAMPER GROUP-VIBRATION
135N6975OEM Part NO. 5N-6975 / 5N6975 PANEL GP-INSTRUMENT- / -1YNYNIINSTRUMENT PANEL GROUP
143N0846OEM Part NO. 3N-0846 / 3N0846 LIFTING EYE GROUP- / -1YNYNILIFTING EYE GROUP
153N1324OEM Part NO. 3N-1324 / 3N1324 COOLER & LINES GP- / -1YNYNIOIL COOLER & LINES GROUP
163N2951OEM Part NO. 3N-2951 / 3N2951 OIL COOLER AND LINES GROUP- / -1YNYNIOIL COOLER & LINES GROUP
175N2034OEM Part NO. 5N-2034 / 5N2034 PAN GP-OIL- / -1YNYNIOIL PAN GROUP
188L5245OEM Part NO. 8L-5245 / 8L5245 OIL PAN BASE GROUP- / -1YNYNIOIL PAN BASE GROUP
195N3798OEM Part NO. 5N-3798 / 5N3798 PUMP GP-OIL- / -1YNYNIOIL PUMP GROUP
205N7895OEM Part NO. 5N-7895 / 5N7895 PUMP GP-ENGINE OIL GEAR- / -1YNYNIOIL PUMP GROUP
216L2493OEM Part NO. 6L-2493 / 6L2493 TURBOCHARGER GP- / -1YNYNITURBOCHARGER GROUP
225N5632OEM Part NO. 5N-5632 / 5N5632 PUMP GP-FUEL TRANSFER- / -1YNYNIFUEL TRANSFER PUMP GP
232N0884OEM Part NO. 2N-0884 / 2N0884 OIL FILTER GROUP- / -1YNYNIOIL FILTER GROUP
247N8853OEM Part NO. 7N-8853 / 7N8853 FILTER GP-FUEL- / -1YNYNIFUEL FILTER GROUP
252N3322OEM Part NO. 2N-3322 / 2N3322 GAUGE GP-AIR CLEANER- / -2YYYNIAIR CLEANER GAUGE GROUP
267N9923OEM Part NO. 7N-9923 / 7N9923 WOODWARD GOVERNOR GROUP- / -1YNYYIWOODWARD GOVERNOR GP--UG8D
277N4196OEM Part NO. 7N-4196 / 7N4196 SWITCH GROUP (sync. motor)- / -1YNYYIWOODWARD GOV. SYNCRONIZING MOTOR SWITCH
288L5025OEM Part NO. 8L-5025 / 8L5025 CONNECTIONS GP-AFTERCOOLER- / -1YNYNIAFTERCOOLER CONNECTIONS GP
297L6549OEM Part NO. 7L-6549 / 7L6549 AIR CLEANER GROUP- / -1YNYNIAIR CLEANER GP
306L2868OEM Part NO. 6L-2868 / 6L2868 PISTON & ROD GP- / -12YNYNICONNECTING ROD & PISTON GP
315L1955OEM Part NO. 5L-1955 / 5L1955 FLYWHEEL GROUP- / -1YNYNIFLYWHEEL GP
323N2684OEM Part NO. 3N-2684 / 3N2684 FRONT ACCESSORY DRIVE GROUP- / -1YNYNIFRONT ACCESSORY DRIVE GP
337N8599OEM Part NO. 7N-8599 / 7N8599 PUMP GP-FUEL PRIMING- / -1YNNNIBASIC
343N2685OEM Part NO. 3N-2685 / 3N2685 DRIVE GP-GOVERNOR & FUEL PUMP- / -1YNYNIGOVERNOR & FUEL PUMP DRIVE GP
355N1997OEM Part NO. 5N-1997 / 5N1997 SHIELD GP-GOVERNOR- / -1YNYNIGOVERNOR SHIELD GP
366L6292OEM Part NO. 6L-6292 / 6L6292 AFTERCOOLER GP-JACKET WATER- / -1YNYNIJACKET WATER AFTERCOOLER GP
378L4264OEM Part NO. 8L-4264 / 8L4264 SHUT-OFF GP- / -1YNYNIMANUAL SHUT-OFF GP
383N2976OEM Part NO. 3N-2976 / 3N2976 COVER GP-GOVERNOR- / -1YNYNISERVICE METER & TACHOMETER DRIVE GP
398L3421OEM Part NO. 8L-3421 / 8L3421 TURBOCHARGER LUBRICATION VALVE GROUP- / -1YNYNITURBOCHARGER LUBRICATION VALVE GP
403N1445OEM Part NO. 3N-1445 / 3N1445 WATER LINES GROUP- / -1YNYNIWATER LINES GP
414L8800OEM Part NO. 4L-8800 / 4L8800 WATER PUMP GROUP- / -1YNYNIWATER PUMP GP
425N2423OEM Part NO. 5N-2423 / 5N2423 DRIVE GP-GOVERNOR- / -1YNYNIWOODWARD GOVERNOR DRIVE GP

Part NO. 3N2681 suitable for:

SEQPart NO.NamePos.Qty.NPRCCRServiceChangeTypeModifer

15N7277OEM Part NO. 5N-7277 / 5N7277 ENGINE AR- / -1---NL-

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