104749-6720 ZEXEL INJECTION-PUMP ASSEMBLY Cross 1047496720

Information injection-pump assembly

ZEXEL 104749-6720 1047496720

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Components :

0.	INJECTION-PUMP ASSEMBLY	104749-6720
1.	_
2.	FUEL INJECTION PUMP
3.	NUMBER PLATE	146646-9200
4.	_
5.	CAPSULE	146620-0120
6.	ADJUSTING DEVICE	593175-2221
7.	NOZZLE AND HOLDER ASSY	105141-2061
8.	Nozzle and Holder	8-94220-084-2
9.	Open Pre:MPa(Kqf/cm2)	11.8{120}
10.	NOZZLE-HOLDER	105071-1380
11.	NOZZLE	105000-1770

Scheme ###:

1/6.	[1]	146601-0300	PACKING RING
6.	[1]	146100-0120	SUPPLY PUMP D20
9.	[1]	146103-0000	COVER
10.	[2]	139104-0000	FLAT-HEAD SCREW
12/1.	[1]	146200-0300	DRIVE SHAFT
12/2.	[1]	146201-0000	WOODRUFF KEY
12/3.	[2]	146202-0001	DAMPER
12/4.	[1]	146203-0000	TOOTHED GEAR
17.	[1]	146204-0000	PLAIN WASHER
20.	[1]	146210-0120	ROLLER SET MMC C=1.2
24.	[1]	146303-0000	BEARING PIN
25.	[1]	146304-0000	BEARING PIN
26.	[1]	146305-0000	CLAMPING BAND
27.	[1]	146205-0000	SLOTTED WASHER
29.	[1]	146220-0020	CAM PLATE '00'SK3277
30.	[1]	146600-0800	O-RING
31.	[1]	146300-0700	PUMP PLUNGER ' 7' 5-11
32.	[1]	146301-0000	SLIDING PIECE
33.	[1]	146603-0700	SHIM
34.	[1]	146302-0100	COMPRESSION SPRING K=2.25
35/1.	[1]	146603-0700	SHIM
35/1.	[1]	146603-0800	SHIM
35/1.	[1]	146603-0900	SHIM
35/1.	[1]	146603-1000	SHIM
35/1.	[1]	146603-1100	SHIM
35/1.	[1]	146603-3600	SHIM
36.	[1]	146600-0800	O-RING
37.	[1]	146310-0000	COVER
38.	[2]	139106-0000	FLAT-HEAD SCREW
39.	[1]	146310-0100	COVER
40.	[2]	139106-0000	FLAT-HEAD SCREW
43.	[1]	146230-0000	SHIM
44.	[1]	146230-0100	PLAIN WASHER
45.	[1]	146231-0000	SLOTTED WASHER
47.	[2]	146233-0000	SLOTTED WASHER
48/1.	[1]	146603-0000	SHIM
48/1.	[1]	146603-0100	SHIM
48/1.	[1]	146603-0200	SHIM
48/1.	[1]	146603-0300	SHIM
48/1.	[1]	146603-0400	SHIM
48/1.	[1]	146603-0500	SHIM
48/1.	[1]	146603-0600	SHIM
48/1.	[1]	146690-1400	SHIM
48/1.	[1]	146690-1500	SHIM
48/1.	[1]	146690-1600	SHIM
48/1.	[1]	146690-1700	SHIM
48/1.	[1]	146690-1800	SHIM
48/1.	[1]	146690-1900	SHIM
49.	[2]	146234-0020	GUIDE PIN
50.	[1]	146400-7420	HYDRAULIC HEAD D9 2X1.6 A0.6
50.	[1]	146400-7420	HYDRAULIC HEAD D9 2X1.6 A0.6
50.	[1]	146400-7420	HYDRAULIC HEAD D9 2X1.6 A0.6
51.	[1]	146600-0000	O-RING
52/1.	[1]	146420-0000	SHIM
52/1.	[1]	146420-0100	SHIM
52/1.	[1]	146420-0200	SHIM
52/1.	[1]	146420-0300	SHIM
52/1.	[1]	146420-0400	SHIM
52/1.	[1]	146420-0500	SHIM
52/1.	[1]	146420-0600	SHIM
52/1.	[1]	146420-0700	SHIM
52/1.	[1]	146420-0800	SHIM
52/1.	[1]	146420-0900	SHIM
52/1.	[1]	146420-1000	SHIM
52/1.	[1]	146420-1100	SHIM
52/1.	[1]	146420-1200	SHIM
52/1.	[1]	146420-1300	SHIM
52/1.	[1]	146420-1400	SHIM
52/1.	[1]	146420-1500	SHIM
52/1.	[1]	146420-1600	SHIM
52/1.	[1]	146420-1700	SHIM
52/1.	[1]	146420-1800	SHIM
52/1.	[1]	146420-1900	SHIM
52/1.	[1]	146420-2000	SHIM
52/1.	[1]	146420-2100	SHIM
52/1.	[1]	146420-2200	SHIM
52/1.	[1]	146420-2300	SHIM
52/1.	[1]	146420-2400	SHIM
52/1.	[1]	146420-2500	SHIM
52/1.	[1]	146420-2600	SHIM
52/1.	[1]	146420-2700	SHIM
52/1.	[1]	146420-2800	SHIM
52/1.	[1]	146420-2900	SHIM
52/1.	[1]	146420-3000	SHIM
52/1.	[1]	146420-3100	SHIM
52/1.	[1]	146420-3200	SHIM
52/1.	[1]	146420-3300	SHIM
52/1.	[1]	146420-3400	SHIM
52/1.	[1]	146420-3500	SHIM
52/1.	[1]	146420-3600	SHIM
52/1.	[1]	146420-3700	SHIM
52/1.	[1]	146420-3800	SHIM
52/1.	[1]	146420-3900	SHIM
52/1.	[1]	146420-4000	SHIM
52/1.	[1]	146420-4100	SHIM
52/1.	[1]	146420-4200	SHIM
52/1.	[1]	146420-4300	SHIM
52/1.	[1]	146420-4400	SHIM
52/1.	[1]	146420-4500	SHIM
52/1.	[1]	146420-4600	SHIM
52/1.	[1]	146420-4700	SHIM
52/1.	[1]	146420-4800	SHIM
52/1.	[1]	146420-4900	SHIM
52/1.	[1]	146420-5000	SHIM
52/1.	[1]	146420-5100	SHIM
52/1.	[1]	146420-5200	SHIM
52/1.	[1]	146420-5300	SHIM
52/1.	[1]	146420-5400	SHIM
52/1.	[1]	146420-5500	SHIM
52/1.	[1]	146420-5600	SHIM
52/1.	[1]	146420-5700	SHIM
52/1.	[1]	146420-5800	SHIM
54.	[4]	146433-0100	GASKET
55.	[4]	146430-0120	DELIVERY-VALVE ASSEMBLY 'VE2' VR25
56.	[4]	146432-0000	COMPRESSION SPRING K=0.48
58.	[4]	146440-0120	FITTING D0.45 L=55
60.	[4]	139106-0100	FLAT-HEAD SCREW
66.	[1]	146600-0100	O-RING
67.	[1]	146502-0220	GOVERNOR COVER
67/13.	[1]	013020-6040	UNION NUT
67/14.	[1]	029240-6010	UNION NUT
67/15.	[1]	146526-1800	BLEEDER SCREW
67/16.	[1]	146526-0200	BLEEDER SCREW
67/23.	[1]	146613-1300	BRACKET
67/24.	[2]	139106-0000	FLAT-HEAD SCREW
67/78.	[1]	146600-1000	SEAL RING
67/200.	[1]	139308-0300	PLAIN WASHER
67/201.	[1]	146545-0300	THREADED PIN
67/201B.	[1]	146545-0400	THREADED PIN
67/201C.	[1]	146545-0500	THREADED PIN
67/202.	[1]	139208-0100	UNION NUT
67/203.	[1]	146600-1200	O-RING
68.	[1]	146510-1220	CONTROL SHAFT R=10 S R
69.	[1]	139310-0200	PLAIN WASHER
72.	[1]	146535-3300	CONTROL LEVER '533'
72B.	[1]	146535-3400	CONTROL LEVER '534'
73.	[1]	014110-6440	LOCKING WASHER
75.	[1]	013020-6040	UNION NUT
95.	[1]	146551-0220	FULCRUM LEVER I=2.2
104.	[2]	146568-0000	SLOTTED SPRING PIN
105.	[2]	026508-1140	GASKET
106.	[2]	146588-0500	COILED SPRING
107.	[1]	146569-0100	UNION NUT
108.	[1]	146570-0000	GOVERNOR SHAFT L
109.	[1]	146600-0400	O-RING
110/1.	[1]	146571-0000	SHIM
110/1.	[1]	146571-0100	SHIM
110/1.	[1]	146571-0200	SHIM
110/1.	[1]	146571-0300	SHIM
110/1.	[1]	146571-0400	SHIM
110/1.	[1]	146571-0500	SHIM
110/1.	[1]	146571-0600	SHIM
110/1.	[1]	146571-0700	SHIM
110/1.	[1]	146571-0800	SHIM
111.	[1]	146602-0600	PLAIN WASHER
112.	[1]	146572-0020	FLYWEIGHT ASSEMBLY
114.	[1]	146602-0500	PLAIN WASHER
115.	[1]	146575-0000	SLIDING SLEEVE D2.0
116.	[1]	146576-0000	SEALING CAP
117/1.	[1]	146577-0000	PLUG
117/1.	[1]	146577-0100	PLUG
117/1.	[1]	146577-0200	PLUG
117/1.	[1]	146577-0300	PLUG
117/1.	[1]	146577-0400	PLUG
117/1.	[1]	146577-0500	PLUG
117/1.	[1]	146577-0600	PLUG
117/1.	[1]	146577-0700	PLUG
117/1.	[1]	146577-0800	PLUG
117/1.	[1]	146577-0900	PLUG
117/1.	[1]	146577-1000	PLUG
117/1.	[1]	146577-1100	PLUG
117/1.	[1]	146577-1200	PLUG
117/1.	[1]	146577-1300	PLUG
117/1.	[1]	146577-1400	PLUG
117/1.	[1]	146577-1500	PLUG
117/1.	[1]	146577-1600	PLUG
117/1.	[1]	146577-1700	PLUG
117/1.	[1]	146577-5000	PLUG
117/1.	[1]	146577-5100	PLUG
117/1.	[1]	146577-5200	PLUG
117/1.	[1]	146577-5300	PLUG
117/1.	[1]	146577-5400	PLUG
117/1.	[1]	146577-5500	PLUG
117/1.	[1]	146577-5600	PLUG
117/1.	[1]	146577-5700	PLUG
117/1.	[1]	146577-5800	PLUG
117/1.	[1]	146577-5900	PLUG
117/1.	[1]	146577-6000	PLUG
117/1.	[1]	146577-6100	PLUG
117/1.	[1]	146577-6200	PLUG
117/1.	[1]	146577-6300	PLUG
117/1.	[1]	146577-6400	PLUG
117/1.	[1]	146577-6500	PLUG
117/1.	[1]	146577-6600	PLUG
123.	[4]	139106-0200	FLAT-HEAD SCREW
130.	[1]	146421-0020	CAPSULE D14
130/2.	[1]	026508-1140	GASKET
130/3.	[1]	146422-0000	BLEEDER SCREW
130/4.	[1]	146600-0500	O-RING
133.	[1]	146600-0600	O-RING
134.	[1]	146600-0700	O-RING
135.	[1]	146110-0220	CONTROL VALVE '02'4XD1.6K=1.
135/5.	[1]	146114-0000	SPRING WASHER
136.	[1]	146120-0120	OVER FLOW VALVE
137.	[2]	026512-1840	GASKET
138.	[1]	146610-5920	INLET UNION OUT B1 B1
200.	[1]	146206-0100	COILED SPRING
205.	[1]	029470-4030	WOODRUFF KEY
220.	[1]	146587-1100	COILED SPRING
239.	[1]	023500-5140	PLAIN WASHER
240.	[1]	146650-1220	PULLING ELECTROMAGNET
240/8.	[1]	146600-1700	O-RING
243.	[1]	013020-5240	UNION NUT
245.	[3]	026512-1840	GASKET
246.	[1]	146125-0020	EYE BOLT
247.	[1]	146606-6620	INLET UNION IN B3
248.	[1]	146614-0200	SPACER BUSHING
275.	[1]	146612-0120	BRACKET
276.	[2]	010010-2040	BLEEDER SCREW
277.	[2]	014111-0440	LOCKING WASHER
800S.	[1]	146009-8420	PUMP HOUSING ISUZU 4BE1 RIG
800S/1/6.	[1]	146601-0300	PACKING RING
800S/1/6.	[1]	146601-0300	PACKING RING
804S.	[1]	146232-0220	COMPRESSION SPRING
805S.	[1]	146574-0120	PARTS SET
810S.	[1]	146600-1120	REPAIR SET
903.	[1]	146620-0120	CAPSULE
903/2.	[1]	146600-1300	O-RING
905.	[1]	593175-2221	ADJUSTING DEVICE
905/1.	[1]	593174-2301	BRACKET
906.	[1]	146646-9200	NUMBER PLATE
912.	[2]	020146-1240	BLEEDER SCREW
916.	[1]	146658-7820	WIRE ' 78' 12V

Include in #2:

104749-6720 as INJECTION-PUMP ASSEMBLY

Cross reference number

Zexel num

Bosch num

Firm num

Name

104749-6720
104749-6721

ISUZU

INJECTION-PUMP ASSEMBLY
4FC1 *

Information:

The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
This Program must be administered as soon as possible. When reporting the repair, use "PI3841" as the Part Number, "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description Code. Exception: If the repair is done after failure, use "PI3841" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
Completion Date
July 31, 1996Termination Date
January 31, 1997Problem
Shot peening on some 3500 Diesel Cylinder Heads extends too far into the injector bore. This may cause the top injector o-ring to be cut or torn on installation.
Affected Product
Model & Identification Number
777C (4XJ844, 4XJ846-872, 4XJ879, 4XJ883, 4XJ885)
785B (6HK483-489)
789B (7EK355-364, 7EK367)
793B (1HL359-367)
3512 (1LM67-73 4WJ649 )
3512B (8RM126-129 4TN40 )
3516 (4XF605, 4XF606 5SJ392-397 2PK918 )
3516B (8CN134 8KN69 , 8KN70 7RN253-259 )
Parts Needed
Dealers will need to order parts for this Program.
1 - 8J8725 Seal-O-Ring (per cylinder)1 - 8T7767 Wheel-Level (per engine)1 - 8T7768 Mandrel (per engine)Action Required
1. Remove the valve cover, rocker arm assembly and fuel injector.2. Inspect the top injector o-ring seal for damage. If damaged, polish the upper injector bore area using an 8T7767 Polishing Wheel and an 8T7768 Mandrel. Install a new 8J8725 O-Ring Seal on each injector.3. Install the injector using clean engine oil in the injector bore and on the o-rings.4. Install rocker arm assembly and reset valves and injector. Install valve covers.Owner Notification
U.S. and Canadian owners will receive the attached Owner Notification.
Service Claim Allowances
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.
Attach.(1-Owner Notification)Copy Of Owner Notification For U.s. And Canadian Owners