Caterpillar 307B / 4M40 Swing Boom Engine Parts Catalog

Machine configuration: 307B track-type excavator, swing boom arrangement. Machine serial range: 6KZ00001-UP. Source publication: XEBP7739. Equipment brand: Caterpillar; engine model: 4M40, a Mitsubishi engine family designation. Engine serial range is not supplied. The family reference does not establish interchangeability with vehicle applications or other equipment versions. Match machine and engine nameplates, arrangement numbers, serial ranges and original applicability notes before ordering.

19 selected engine arrangement and component sections; 320 original table entries; 17 illustrations. Two distinct 162-6159 arrangement tables are retained separately; two arrangement sections have no supplied illustration. This is not the entire machine parts book. Original quantities, number flags and notes are retained; Common Caterpillar Number removes hyphens only from recognized Caterpillar-number formats. The original images retain their embedded tables and legends.

• Caterpillar 307B 162-6158: ENGINE AR Parts — 3 entries; archive section 1
• Caterpillar 307B 162-6159: ENGINE AR Parts — 16 entries; archive section 2
• Caterpillar 307B 162-6159: ENGINE AR Parts — Archive section 03 — 13 entries; archive section 3
• Caterpillar 307B 139-7770: COVER GP-VALVE MECHANISM Parts — 8 entries; archive section 4
• Caterpillar 307B 139-7767: CYLINDER HEAD GP Parts — 35 entries; archive section 5
• Caterpillar 307B 139-7769: CYLINDER BLOCK GP Parts — 55 entries; archive section 6
• Caterpillar 307B 139-7772: CAMSHAFT GP Parts — 49 entries; archive section 7
• Caterpillar 307B 139-7771: CRANKSHAFT GP Parts — 4 entries; archive section 8
• Caterpillar 307B 162-6170: PULLEY GP Parts — 4 entries; archive section 9
• Caterpillar 307B 139-7774: PISTON & ROD GP Parts — 21 entries; archive section 10
• Caterpillar 307B 139-7775: HOUSING GP-FRONT Parts — 19 entries; archive section 11
• Caterpillar 307B 139-7776: GEAR GP-FRONT Parts — 20 entries; archive section 12
• Caterpillar 307B 139-7777: FLYWHEEL GP Parts — 3 entries; archive section 13
• Caterpillar 307B 139-7778: HOUSING GP-FLYWHEEL Parts — 10 entries; archive section 14
• Caterpillar 307B 139-7768: BALANCER GP Parts — 16 entries; archive section 15
• Caterpillar 307B 147-7147: PAN GP-OIL Parts — 10 entries; archive section 16
• Caterpillar 307B 131-8965: MOUNTING GP-ENGINE Parts — 11 entries; archive section 17
• Caterpillar 307B 147-7148: LINES GP-ENGINE OIL Parts — 17 entries; archive section 18
• Caterpillar 307B 151-6627: BREATHER GP Parts — 6 entries; archive section 19

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