Detroit Diesel — Install Power Take-Off
Installation · Hydraulic power take-off (PTA-0101-H)
From a Detroit Diesel service manual — check it applies to your exact model before use.
Before you start
- Use SAE 30W oil for temperatures above 32°F (0°C) or SAE 10W oil for temperatures below 32°F (0°C)
Procedure
- Support the assembly with a chain hoist and sling and position square against the engine flywheel housing.
- Enter the pilot of the clutch housing straight into the flywheel housing.
- Secure with sixteen 1/2"-13 x 1 1/2" bolts and lock washers; tighten to 71-75 lb-ft (96-102 N*m).
- With access cover removed, rotate clutch driven discs and assemble six 5/8"-11 x 1 1/2" clutch drive bolts into flywheel; tighten to 81-97 lb-ft (110-132 N*m).
- Secure the access hole cover with four bolts.
- Align and install the support bracket bolts in the power take-off housing; tighten to proper torque.
- Remove the chain hoist sling and lifting eye.
- Add lubricating oil through the breather filter hole tube until oil level reaches the check plug hole (SAE 30W above 32°F/0°C or SAE 10W below).
- Reinstall the breather filter and check the hole plug before starting the engine.
- Before applying load and with the clutch released, rotate the shaft by hand to check for free turning.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 71-75 lb-ft (96-102 N*m) mounting bolts
- 81-97 lb-ft (110-132 N*m) clutch drive bolts
Source: Detroit Diesel service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.