3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Caterpillar


Power Takeoff Clutches

Usage:

2N1373

A force (F) of 525 to 695 N (118 to 156 lb) must be necessary to engage the clutch. The force must be at 90 degrees to the clutch lever and 340 mm (13.4 in) from the center of the lever shaft.

Torque the bolt that holds the clutch lever on the shaft to ... 100 N·m (75 lb ft)

(1) Torque for hub nut ... 40 N·m (30 lb ft) + 120 to 150 degrees

(2) Torque for bolt that holds the lock in place ... 26 N·m (21 lb ft)

(3) End clearance for shaft ... 0.10 to 0.18 mm (.004 to .007 in)

(4) Thickness of clutch plate (new) ... 11.00 to 11.25 mm (.433 to .443 in)

(5) Torque for two bolts that hold the yoke to the shaft ... 51 N·m (38 lb ft)

(6) Torque for two bolts that hold the collar assembly together ... 40 N·m (30 lb ft)

4W2650

NOTE: After clutch has been installed on engine, hit output shaft sharply on the end to relieve any preload that may result due to resistance of pilot bearing being pressed into the flywheel.

(1) Bearing Adjustment:

Tighten bearing retainer until there is no clearance between cup and cone. Back off retainer 1 or 2 notches and assemble lock. Strike output end of shaft to seat the inner bearing cup against the bearing retainer. End play must be ... 0.10 to 0.18 mm (.004 to .007 in)

Clutch Engagement Check (On Engine):

A torque of 146 to 192 N·m (134 to 142 lb ft) on the splined clutch lever shaft is required to engage the clutch.

4P2270 And 2W4900

NOTE: After clutch has been installed on engine, hit output shaft sharply on the end to relieve any preload that may result due to resistance of pilot bearing being pressed into the flywheel.

(1) Bearing Adjustment:

Tighten bearing retainer until there is no clearance between cup and cone. Back off retainer 4 or 5 notches and assemble lock. Strike output end of shaft to seat the inner bearing cup against the bearing retainer. End play for the 4P2270 Clutch Group must be ... 0.27 to 0.34 mm (.011 to 0.13 in)

(1) Bearing Adjustment:

Tighten bearing retainer until there is no clearance between cup and cone. Back off retainer 1 or 2 notches and assemble lock. Strike output end of shaft to seat the inner bearing cup against the bearing retainer. End play for the 2W4900 Clutch Group must be ... 0.10 to 0.18 mm (.004 to .007 in)

Clutch Engagement Check (On Engine):

A torque of 182 to 240 N·m (134 to 177 lb ft) on the splined clutch lever shaft is required to engage the clutch.

Caterpillar Information System:

3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Jacket Water Heaters
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Temperature Sensors
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Service Meters
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Fuel Pressure Indicator
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Circuit Breaker
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Starter Magnetic Switch
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Pressure Switches
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Air Compressor
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Magnetic Pickup
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Digital Tachometer
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Tachometer Calibration Chart
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Instrument Panel (Single & Dual Station Application)
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Engine Support Group
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Water Separator
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Cooling System Pressure Cap
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Expansion Tank
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Rear Stub Shaft
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Mounting Group For AT540, MT643, And MT653 Allison Transmission
3208 INDUSTRIAL AND MARINE ENGINE ATTACHMENTS Fan Mounting Pulley Assemblies
7231 MARINE TRANSMISSION Systems Operation
7231 MARINE TRANSMISSION Testing And Adjusting
7231 MARINE TRANSMISSION Oil Pump
7231 MARINE TRANSMISSION Magnetic Strainer And Oil Filter
7231 MARINE TRANSMISSION Selector Valve
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.