(36)   If   injection   pump   studs   (39,   Figure   8-30, Sheet     7     of     10)     were removed from crankcase,  install  studs  (39),  place  gasket (37),  guide  plate  (36)  and  shims  (35)  over studs  (39).    Place  fuel  lever  in  the  forward position    (toward    drive    end)    and    install injection pump (34).  Fasten with nuts (33). (37)   Figure   8-30,   Sheet   3   of   10.      Place   seal washers (28) into fuel injector cavity.  Install fuel   injector   (29)   into   cylinder   heads,   the injector strap (66, Figure 8-30, Sheet 7-10) over studs (67) and fuel injector (29, Figure 8-30,  Sheet  3  of  10).    Install  lock  washers (65)  and  nuts  (64,  Figure  8-30,  Sheet  7  of 10).  Torque nuts (64) to 20 lb-ft (15 Nm). (38)   Figure  8-30,  Sheet  8  of  10.    Install  outer retain-ing  ring  (19)  in  blower  housing  (1), press in ball bearing (18) using tool No.  33, punch   for   blower   assembly,   install   inner retaining   ring   (17).      Insert   tool   No.      35 through   the   rear   of   the   blower   assembly and mount assembly on its side.  Using tool No.    34,  bolt  for  blower-assembly,  position and   knock   in   blower   shaft   (16).      Place spacer   shaft   (14)   over   blower   shaft   (16), using    tool    No.        33,    punch    for    blower assembly,    knock    ball    bearing    (15)    into blower housing.  Install spacer washer (13), washer(l2),   fan   (11)   and   sheave   (10)   on stub  of  shaft  (16),  insert  bolt  (9)  through shaft (16), and secure with washer  (8)  and nut (7). NOTE Make certain that grooves in outer ring (4) are positioned properly when installed. (39)   Assemble   inner   ring   (6),   screen   (5)   and outer ring (4).  Attach to blower housing (1) using lock washers (3) and screws (2). (40)   Install   studs   (23)    into    crankcase,    Install blower   assembly   (1)   onto   crankcase   and attach    using    support    plate    (25),    screws (24),    washers    (22,    21)    and    nuts    (20). Position cooling ducts (40 and 37) between cylinders, and attach using screws (35) and nut  (36).    Position  duct  (39)  and  attach  to duct   (40)   with   screw   (33)   and   nut   (34). Install  screws  (38),  Position  rear  duct  (47, Figure   8-30,   Sheet   9   of   10),   Attach   to crank-case  using  washers  (46,  41,  Figure 8-10,   Sheet      9   of   10),   screws   (45,   40), Install  screw  (33,  Figure  8-10,  Sheet  6  of’ 10) and nut (34) through duct (40) and duct (47, Figure 8-10, Sheet  9  of  10).    Position  blower  duct  (28). Attach  to  blower  housing  using  nuts  (43), washers    (44)    and    screws    (42);    attach blower housing (28) to cylinder heads using washers (27) and screws (26) install screw (62)   and   washer   (61)   in   blower   housing. Tighten nuts (33) and screws (31). (41)   Figure 8-30, Sheet 3 of 10.  Using spacers (24)    and    screws    (22),    install    fuel    filter mounting bracket (23) to rear cylinder head. Attach  fuel  filter  assembly  (21)  to  bracket (23) with screws (20). (42)   Place  copper  gasket  (18)  over  banjo  fitting (17),  insert  banjo   fitting   (17)   through   fuel line   (19).      Install   copper   gasket   (18)   on fitting  (17)  and  screw  fitting  (17)  into  fuel filter  (21),  Position  copper  gaskets  (15)  on either   side   of   leak   off   fitting   (16),   install banjo   bolt   (14)   through   the   gaskets   (15) and  fitting  (16);  screw  banjo  bolt  (14)  Into banjo   fitting   (17).      Place   washer   (10)   on banjo bolt (9).  Insert banjo bolt (9) through fuel   line   (11),   gasket   (12),   fuel   line   (13), gasket  (12)  and  screw  banjo  bolt  (9)  into bolt (14). (43)   Install  one  copper  gasket  (8)  on  banjo  bolt (7),  insert  bolt  (7)  into  fuel  line  (6)  and  a gasket  (8)  on  bolt  (7).    Screw  bolt  (7)  into intake   side   of   fuel   filter    assembly    (21). Using banjo bolts (25) install copper gasket (26)  leak  off  line  (11),  copper  gasket  (26), spacer   (27)   and   ’a   copper   gasket   (26). Screw  the  banjo  bolts  (25)  into  each  fuel injector (29).  Torque banjo bolts (25) to 29 lb-ft (40 Nm), (44)   Attach   solenoid   mounting   bracket   (72)   to crankcase   using   screws   (71).      Connect solenoid wire (69) to shut off valve (70) and assembly  protective  cap  (68)  to  valve  (70) base.  Using screws (66) and washers (67) attach valve (70)  to  mounting  bracket  (72). Place  copper  washer  (65)  onto  banjo  bolt (64),  insert  bolt  (64)  through  fuel  line  (19) and gasket (65), Screw banjo bolt (64) into solenoid valve (70). (45)   Place a copper gasket (65) over banjo bolt (64), Insert banjo bolt through fuel line (73) and  copper  gasket  (64).    Screw  banjo  bolt (64) into fuel shut off valve (70). (46)   Remove  bypass  valve   (38),   place   copper gasket  (38a)  over  valve  (38).    Insert  valve (38) through 6-50