B3.9 and B5.9 Series Engines
Fan Belt Tensioner (008-087)
Section 8 - Cooling System - Group 08
Install the tensioner and capscrews.
3/8-Inch Square Drive
Lift and hold the tensioner. Install the drive belt and release
the tensioner. Refer to Procedure 008-002 for drive belt
Service Tip: If difficulty is experienced installing the drive
belt; for example, the belt seems too short; position the belt
over the grooved pulleys first; then, while holding the ten-
sioner up, slide the belt over the water pump pulley.