1230354 SCREW-FLAT HEAD Caterpillar parts
350, 350 L, 554, 574, 574B, AP-1055D, AP-600D, AP-655C, AP-655D, AP1000E, AP1055E, AP555E, AS4252C, BG-2455D, BG-260D, BG1000E, BG1055E, BG500E, BG600D, BG655D, PM-200, S25
Rating:
Alternative (cross code) number:
CA1230354
123-0354
1230354
CA1230354
123-0354
1230354
Weight: 0.07 pounds 0 kg.
Information:
DR TYPE
HEX
GRIP LENGTH
11.8
mm
HEAD DIAMETER
24
mm
HEAD HEIGHT
0
mm
HEAD STYLE
FLT
LENGTH
35
mm
MATERIAL
STL
SOCKET SIZE
8
mm
THREAD SIZE
M12X1.75
ASPHALT PAVER, SHEAR-DEMOLITION/SCRAP,
Compatible equipment models: 1230354:
Information:
Caterpillar Products: 3500 Family Generator Sets and Power Modules G3500 Family Generator Sets and Power ModulesEngine:Commercial 3500 and 3500B Family All G3500 Family AllIntroduction
Do not perform any procedure in this Special Instruction until you read this information and you understand this information.Note: The fabricated tool can be used as an alternate method of tightening the fan drive belts.A fabricated tool has been designed to help tighten fan drive belts on 3500 engines. This tool is used with a standard hydraulic jack. The tool can be made with materials that can be procured locally.This Special Instruction provides the dimensions of the tool and an alternate procedure for tightening the fan drive belts.Dimensions of the Tool
Illustration 1 g01078660
(1) Flat steel 9.5 mm (0.375 inch) (2) Round steel tubing 38.1 mm (1.5 inch) by 2.4130 mm (0.095 inch)
Table 1
Dimensions for the Tool (1) (2)    
Callout     Dimension    
A    
9.5 mm (0.375 inch)    
B    
13.5 mm (0.5 inch)    
C    
76.2 mm (3 inch)    
D    
38.1 mm (1.5 inch)    
( 1 ) The radius of the bend is 99.
( 2 ) Dimensions are reference only.
Illustration 2 g01078661
Fabricated toolAlternate Procedure for Tightening Fan Drive Belts
Illustration 3 g01078663
Usage of the tool
Place the hydraulic jack and the tool onto the crankshaft hub.
Raise the jack until the tool contacts the fan drive hub.
Illustration 4 g01079231
Adjustment bolts for the fan drive
Loosen bolts (1) .
Raise the jack until the drive belts reach the correct belt tension.
Torque bolts (1) to 120 20 N m (89 15 lb ft).
Lower the jack.
Verify that the belt tension did not change.
Remove the jack and the tool.For applications that require multiple drive belts, replace the drive belts in matched sets. Replacing one drive belt of a matched set will cause the new drive belt to carry more load because the older drive belts are stretched. The additional load on the new drive belt could cause the new drive belt to fail.Refer to the Operation and Maintenance Manual for the service interval for the belts. Refer to the Specification Manual for the correct belt tension.
Do not perform any procedure in this Special Instruction until you read this information and you understand this information.Note: The fabricated tool can be used as an alternate method of tightening the fan drive belts.A fabricated tool has been designed to help tighten fan drive belts on 3500 engines. This tool is used with a standard hydraulic jack. The tool can be made with materials that can be procured locally.This Special Instruction provides the dimensions of the tool and an alternate procedure for tightening the fan drive belts.Dimensions of the Tool
Illustration 1 g01078660
(1) Flat steel 9.5 mm (0.375 inch) (2) Round steel tubing 38.1 mm (1.5 inch) by 2.4130 mm (0.095 inch)
Table 1
Dimensions for the Tool (1) (2)    
Callout     Dimension    
A    
9.5 mm (0.375 inch)    
B    
13.5 mm (0.5 inch)    
C    
76.2 mm (3 inch)    
D    
38.1 mm (1.5 inch)    
( 1 ) The radius of the bend is 99.
( 2 ) Dimensions are reference only.
Illustration 2 g01078661
Fabricated toolAlternate Procedure for Tightening Fan Drive Belts
Illustration 3 g01078663
Usage of the tool
Place the hydraulic jack and the tool onto the crankshaft hub.
Raise the jack until the tool contacts the fan drive hub.
Illustration 4 g01079231
Adjustment bolts for the fan drive
Loosen bolts (1) .
Raise the jack until the drive belts reach the correct belt tension.
Torque bolts (1) to 120 20 N m (89 15 lb ft).
Lower the jack.
Verify that the belt tension did not change.
Remove the jack and the tool.For applications that require multiple drive belts, replace the drive belts in matched sets. Replacing one drive belt of a matched set will cause the new drive belt to carry more load because the older drive belts are stretched. The additional load on the new drive belt could cause the new drive belt to fail.Refer to the Operation and Maintenance Manual for the service interval for the belts. Refer to the Specification Manual for the correct belt tension.
Cat SIS web machinery list:
Parts screw Caterpillar catalog:
3E8020
SCREW-TRUSS HEAD
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
9X6258
SCREW-MACHINE
1090, 1190, 1190T, 120H, 120H ES, 120H NA, 1290T, 12H, 12H ES, 12H NA, 135H, 135H NA, 1390, 140H, 140H ES, 140H NA, 143H, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 16H NA, 2290, 235C, 2390, 2391, 2491,...
1090, 1190, 1190T, 120H, 120H ES, 120H NA, 1290T, 12H, 12H ES, 12H NA, 135H, 135H NA, 1390, 140H, 140H ES, 140H NA, 143H, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 16H NA, 2290, 235C, 2390, 2391, 2491,...
1H8306
SCREW
1090, 1190, 1190T, 120, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 1290T, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 1390, 140, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 14...
1090, 1190, 1190T, 120, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 1290T, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 1390, 140, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 14...
5D8412
SCREW-ROUND HEAD
10 FT, 10-20B, 10B, 120, 140, 14E, 16, 16G, 3208, 3406, 3406B, 3408, 3412, 3508, 3512, 3516, 613C, 621, 621E, 627E, 631E, 641B, 657, 769C, 769D, 771C, 771D, 772, 773B, 773D, 775B, 775D, 776C, 776D, 77...
10 FT, 10-20B, 10B, 120, 140, 14E, 16, 16G, 3208, 3406, 3406B, 3408, 3412, 3508, 3512, 3516, 613C, 621, 621E, 627E, 631E, 641B, 657, 769C, 769D, 771C, 771D, 772, 773B, 773D, 775B, 775D, 776C, 776D, 77...
7Y7388
SCREW-BUTTON HEAD
1090, 1190, 1190T, 120H, 120H ES, 120M, 120M 2, 1290T, 12H, 12H ES, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 1390, 140H, 140H ES, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 14H, 14M, 160H, 160H ES, 160M, 160M...
1090, 1190, 1190T, 120H, 120H ES, 120M, 120M 2, 1290T, 12H, 12H ES, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 1390, 140H, 140H ES, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 14H, 14M, 160H, 160H ES, 160M, 160M...
6J0488
SCREW-HEAD
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, ...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, ...
4B1282
SCREW AIR CLEANER ADAPTER TO PIPE ASSEMBLY
120G, 12G, 130G, 140G, 14G, 160G, 16G, 3181, 3192, 55, 561D, 57, 589, 621, 621B, 623B, 633D, 637D, 69D, 769, 910, 920, 966C, 977H, 977K, 983, 988, AP-1000B, AP-1055B, AP-1055D, AP-600D, AP-650B, AP-65...
120G, 12G, 130G, 140G, 14G, 160G, 16G, 3181, 3192, 55, 561D, 57, 589, 621, 621B, 623B, 633D, 637D, 69D, 769, 910, 920, 966C, 977H, 977K, 983, 988, AP-1000B, AP-1055B, AP-1055D, AP-600D, AP-650B, AP-65...
4B9806
SCREW
10 FT, 10-20B, 10B, 117, 118, 127, 128, 12F, 12G, 130G, 140G, 14E, 14G, 16G, 225, 225D, 30, 3406E, 508, 518, 528, 561B, 561C, 571G, 621B, 623, 623B, 631C, 650B, 651, 657, 657B, 666B, 772, 8 FT, 8-16B,...
10 FT, 10-20B, 10B, 117, 118, 127, 128, 12F, 12G, 130G, 140G, 14E, 14G, 16G, 225, 225D, 30, 3406E, 508, 518, 528, 561B, 561C, 571G, 621B, 623, 623B, 631C, 650B, 651, 657, 657B, 666B, 772, 8 FT, 8-16B,...
8T4000
SCREW-WASHER HEAD
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 3406C, 3456, AP-655C, C13, C15, C15 I6, C18, C18 I6, C9, D6R II
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 3406C, 3456, AP-655C, C13, C15, C15 I6, C18, C18 I6, C9, D6R II
6V7726
SCREW-HEX SOCKET
120H, 12H NA, 140H NA, 3116, 311C, 311D LRR, 311F LRR, 3126, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 336E, 793C, 79...
120H, 12H NA, 140H NA, 3116, 311C, 311D LRR, 311F LRR, 3126, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 336E, 793C, 79...
5L8894
SCREW
AP555E, BG500E, CP-54B, CP-56, CP-64, CP-68B, CP-74B, CP-76, CS-54B, CS-56, CS-56B, CS-64, CS-64B, CS-66B, CS-68B, CS-74, CS-74B, CS-76B, CS-78B, CW-34, D320A, D9H
AP555E, BG500E, CP-54B, CP-56, CP-64, CP-68B, CP-74B, CP-76, CS-54B, CS-56, CS-56B, CS-64, CS-64B, CS-66B, CS-68B, CS-74, CS-74B, CS-76B, CS-78B, CW-34, D320A, D9H
3E8048
SCREW-MACHINE
24M, 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 314C, 315C, 315D L, 318C, 319C, 319D L, 319D LN, 320 L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D LN, 321C, 322C, 322C FM, 323D L, 323D LN...
24M, 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 314C, 315C, 315D L, 318C, 319C, 319D L, 319D LN, 320 L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D LN, 321C, 322C, 322C FM, 323D L, 323D LN...
2472765
SCREW
AP-1055D, AP-655C, BG-2455D, BG-260D
AP-1055D, AP-655C, BG-2455D, BG-260D
2157123
SCREW-LOCK
CB-634D
CB-634D
1950940
SCREW-FLAT HEAD
CB-434D, CB-534D, CB-564D, CB-634D
CB-434D, CB-534D, CB-564D, CB-634D
2344982
SCREW-FLAT HEAD
CB-434D, CB-534D, CB-634D
CB-434D, CB-534D, CB-634D
1986562
SCREW-FLAT HEAD
CB-434D, CB-534D, CB-564D, CB-634D, CD-54, RM-300, RM-350B, RM-500
CB-434D, CB-534D, CB-564D, CB-634D, CD-54, RM-300, RM-350B, RM-500
1453706
SCREW
320B, 320C, 322C, 325B L, 325C, 330B L, 330C, 330C L, 345B II, 345B L, 365B, 365B II, 385B, 5090B, CB-434D, CB-534D, CB-564D
320B, 320C, 322C, 325B L, 325C, 330B L, 330C, 330C L, 345B II, 345B L, 365B, 365B II, 385B, 5090B, CB-434D, CB-534D, CB-564D
2156320
SCREW
RM-300, RM-350B, RM-500
RM-300, RM-350B, RM-500
2291655
SCREW-SPECIAL
RM-350B
RM-350B
2043069
SCREW
CP-433E, CP-44, CS-423E, CS-433E, CS-44
CP-433E, CP-44, CS-423E, CS-433E, CS-44
2308961
SCREW
CP-573E, CP-64, CP-663E, CP-68B, CP-74B, CP-76, CS-56B, CS-64, CS-663E, CS-683E, CS-68B, CS-74, CS-74B, CS-76B, CS-78B
CP-573E, CP-64, CP-663E, CP-68B, CP-74B, CP-76, CS-56B, CS-64, CS-663E, CS-683E, CS-68B, CS-74, CS-74B, CS-76B, CS-78B
1570949
SCREW-FLAT HEAD
574, 574B, AP-600D, AP-655D, AP555E, AS4251C, CP-573E, CP-64, CP-663E, CP-68B, CP-74B, CP-76, CR20, CR3, CS-56B, CS-64, CS-663E, CS-683E, CS-68B, CS-74, CS-74B, CS-76B, CS-78B, P16
574, 574B, AP-600D, AP-655D, AP555E, AS4251C, CP-573E, CP-64, CP-663E, CP-68B, CP-74B, CP-76, CR20, CR3, CS-56B, CS-64, CS-663E, CS-683E, CS-68B, CS-74, CS-74B, CS-76B, CS-78B, P16
1808049
SCREW-TRUSS HEAD
CP-44, CP-56, CP-573E, CP-64, CP-663E, CP-76, CS-44, CS-54, CS-56, CS-563E, CS-583E, CS-64, CS-663E, CS-683E, CS-74
CP-44, CP-56, CP-573E, CP-64, CP-663E, CP-76, CS-44, CS-54, CS-56, CS-563E, CS-583E, CS-64, CS-663E, CS-683E, CS-74