TM 5-3825-226-24 CAMSHAFT BEARINGS REMOVE CAMSHAFT BEARINGS Tools Needed A B 1P5545 Adapter Group 1 8S2241 Camshaft Bearing Installation & Removal Group 1 8H684    Ratchet Box Wrench 1 start by: a) remove crankshaft and gear b) remove camshaft and gears NOTE The  crankshaft  does  not  have  'to  be removed for removal and installation of  the  camshaft  bearings,  but  must be removed to correctly clean the oil passages in the cylinder block. 1. Install  tooling  (B)  through  the flywheel housing end of the cylinder block. 2. Install  washer  (1)  and  bolt  (2)  from  tool group (A) in the end of the shaft of tooling (B).        Remove    the    bearings    from    the cylinder    block.        Start    with    the    front bearing. 3. Thoroughly   clean   the   oil   passages   and surfaces where the camshaft and bearings fit. INSTALL CAMSHAFT BEARINGS Tools Needed A B 1P5545 Adapter Group 1 8S2241 Camshaft Bearing Installation & Removal Group 1 8H684    Ratchet Box Wrench 1 1. Start  with  the  rear  camshaft  bearing  and install  the  bearings  in  the  cylinder  block with tooling (A) and (B).  Make sure the oil holes in the bearing are in alignment with the oil holes in the cylinder block. 2. To  install  the  front  camshaft  bearing,  put tube  (1)  from  tool  group  (B)  in  position shown with the tube over the boss on the front   of   the   cylinder   block   and   pull   the bearing   into   place.      Make   sure   the   oil holes in the bearings are in alignment with the oil holes in the cylinder block. end by: a) install camshaft and gears b) install crankshaft and gear 3-144