Toothed Belt: Removing
-- Remove the upper toothed belt guard, refer to TOOTHED BELT GUARD .
-- Remove the engine support, refer to ENGINE SUPPORT .
-- Remove the lower toothed belt guard, refer to LOWER TOOTHED BELT GUARD .
- Only rotate the crankshaft in the direction of engine rotation.
-- Turn the crankshaft at the crankshaft toothed belt gear bolt until the camshaft toothed belt gear is at "Top Dead Center (TDC)".
-- Secure the camshaft hub with the Diesel Injection Pump Locking Pin 3359 by inserting the pin in the fork on the drive plate -2- and in the hole behind it -1- in the cylinder head.
-- Loosen the crankshaft holder -1- in the camshaft sprocket a half a turn, but do not remove.
-- Secure the crankshaft toothed belt sprocket with the Crankshaft Lock T10490.
- The pins on the Crankshaft Lock T10490 must engage in the threaded holes on the toothed belt sprocket.
- The pin on the Crankshaft Lock T10490 must engage in the hole on the sealing flange.
-- Pull the locking pin and loosen the camshaft bolt. Before completely loosening, replace the locking pin.
-- Loosen the bolt -arrow- for the camshaft toothed belt sprocket.
-- Use the Counterhold - Kit - Multiple Use T10172 with the Camshaft Lock T10172/11.
-- Pull the locking pin and loosen the camshaft bolt. Before completely loosening, replace the locking pin.
-- Secure the hub on the high pressure pump with the Locking Pin T10492.
-- To do this place the locking pin in the hub prong -2- and the rear hole -1- in the auxiliary components bracket.
-- Pull the locking pin and loosen the high pressure pump toothed belt sprocket nut. Before completely loosening, replace the locking pin.
-- Loosen the nut -arrow- for the high pressure pump toothed belt sprocket approximately 90°.
-- Use the Counterhold - Camshaft Gear T10051 to do so.
-- Loosen the nut -1- for the tensioning roller.
-- Turn the tensioning roller eccentric pulley counter-clockwise using the Wrench - Tensioning Roller T10264 -arrow- until the roller can be secured with the Tensioning Roller Locking Tool T10265.
-- Then turn the tensioning roller eccentric pulley clockwise all the way using the Wrench - Tensioning Roller T10264 -arrow- and tighten the nut -1- hand-tight.
- Before removing the ribbed belt, mark the running direction with chalk or a felt-tip pen for installation later.
-- Remove the toothed belt from the coolant pump and then from the remaining toothed belt gears.