4N-3779 4.72 mm OD Camshaft Key
Cat® Camshaft Wrench Used in Regulators and Fuel Injection Pumps
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Description
The camshaft key is a small rectangular metal part used to connect the camshaft to the engine crankshaft of an internal combustion engine. It is typically made of steel or other durable metal and is designed to fit into keyways or slots on the camshaft and crankshaft. The key must be inserted into the keyway on the camshaft and then pushed into the corresponding keyway on the crankshaft.
Features
- On the crankshaft and cam
provides a rigid connection between • Manufactured to precise technical specifications for durability and reliable performance
- Rockwell hardness of C40-50, ensuring resistance
Wear • Ensures the wrench has the correct size and shape for engine camshaft and crankshaft applications
:
The camshaft key is used in the governor and fuel injection pump to prevent the camshaft from rotating independently of the crankshaft, which drives the opening and closing of the engine valves. It is widely used on Cat 1160, 1160, 3160, 1673C, 3306, 3160, 3208, 3306, 3406, 3406C, 3406E, 3412, 3616, C15, D330C, 3304, D333C and D333C, engine 3306 (piston); 120, 120, 120B, 120B, 12G, 12E, 12F, 12G, 130G, 140B, 140G and 14G motor graders; 215, 225, 225B, 225D, 229, 231D, 235, 235B and 235C excavators; 227 and 950 feller bunchers; 3208 and 3304 generator sets; 460, 613, 613B, 613C, 621, 623, 627B, 637 and 814 wheel tractor-scrapers; 518 and 528 log loaders; 561C, 561D, 571F, 571G, 572F and 572G pipelayers; 613,613B, 613C, 627B, 637, 637B, 637D and 639D scrapers; 65, 65B, D10N, D3, D4D, D4E, D4L, D5, D5B, D6C, D6D, D7F and D7G track-type tractors; 815, 816, 825C and 826C steel wheel; 824C rubber-tired dozers; 910, 916, 920, 930, 930R, 930T, 950, 966C, 966D, 966E, 966R, 980B, 980C, 980F, wheel loaders 980G, G916, IT18, IT18B, R2900, R2900G and R3000H; 931, 941, 941, 941, 941, 941, 941B, 943, 951B, 951C, 951C, 955K, 955L, 955L, 963, 963B, 977K, 977L and 977L track loaders; AH40, AH46, AH52, AH46, AH60, AM30, AM36, AM40, AM40, V1100 CTH, V160, V180, V 1600 B, V180B, V200B, V160HF, V180HF, V200HF, V225HF, V165C, V180C, V200C, V165C, V200C, V200, V225, V200B, V225B, V200C, V225C, V225C, V250C, V250, V300, V250B, V300B, V250B, V300B, V330B, V265C, V300C, V330C, V550, V620, V700, V800, V900CH, V925 and V925LH lift trucks; C15 engine – common platform; C15 engine – common platform (C15); CB-614, PR-1000, PR-1000C and PS-500 paving equipment; and TR13, TR16, TR28, TR35 and TR43 drive trains.
Specifications
| Overall Length | 11.2 mm (0.441 in) |
|---|---|
| Internal Grease Passage Hole | No |
| Plating | No Plating |
| Puller Thread | No |
| Effective Length | 10.05 mm (0.396 in) |
| Outside Diameter | 4.72 mm (0.186 in) |
| Height | 6.45 mm (0.25 in) |
| Length | 11.15 mm (0.25 in) |
| Width | 6.45 mm (0.25 in) |
Compatible Equipment
- Motor Graders: 140G, 120
- Compactors: 815, 814, 816
- Dozers: D4E, D7G
- Wheel Loaders: 950
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








