PART NO.  SPL.PAGE  DESCRIPTION                                                           
HNS0404   sup.6     Screw -blanking plate (2) -(htr.blk.plt, cyl.head, engine unit, sup)
HNS0405   TC.A.6    Screw -plate to bearing cap (2) -(front.eng.plate, engine, Twin Cam)
HNS0406   15.A.3    Screw -locating cam plate to crankcase
HNS0406   15.A.8    Bolt -oil strainer to pump [Com(E)GB46045-46100 then 46342 on]
HNS0406   sup.3     Screw -plate to crankcase (3) -(cam locking, engine unit, sup)
HNS0406   16.A.3    Screw -locating plate to crankcase (3) -(camshaft, engine unit, 1600)
HNS0406   16.A.24   Screw -locating plate to crankcase (3) -(camshaft, engine unit, 1622)
HNS0406   TC.A.6    Screw -plate to crankcase (3) -(half speed shaft, engine, Twin Cam)
HNS0406   TC.A.13   Screw -strainer to pump (3) -(oil.pump, engine, Twin Cam) -changed to
    HNS0407 Com.(E)499 -always use HNS0407
HNS0407   15.A.8    Screw -cover to body [Fin(E)GB46044 except 46101-46341]
HNS0407   15.F.2    Set screw for block to casting (shift rod locating block)
HNS0407   sup.9     Screw -strainer to pump (3) -(oil, engine unit, sup)
HNS0407   16.A.8    Bolt -oil strainer to oil pump (3) -(engine unit, 1600)
HNS0407   16.A.29   Bolt -oil strainer to pump (3) -(oil, engine unit, 1622)
HNS0407   16.F.2    Screw -locating block to gearbox (2) -(gearbox, 1600 and 1600-MK-II)
HNS0407   TC.A.13   Screw -strainer to pump (3) -(oil.pump, engine, Twin Cam) Com.(E)499-
    was HNS0406 -always use HNS0407
HNS0407   TC.F.2    Set screw -block to casing (2) -(shaft locating block, gearbox
    assemblty, Twin Cam)
HNS0408   15.A.8    Screw -cover to body(short) -Com(E)GB46045-46101 then 46342 on
HNS0408   sup.9     Screw -cover -short -(oil pump, engine unit, sup)
HNS0408   16.A.8    Screw -cover -short -(oil pump, engine unit, 1600)
HNS0408   16.A.29   Screw -cover -short -(oil pump, engine unit, 1622)
HNS0409   TC.A.9    Screw -bracket to crankcase -(tensioner, camshaft, engine, Twin Cam)
HNS0414   15.A.8    Screw -cover to body (long)[Com(E)GB46045-46101 then 46342 on]
HNS0414   16.A.8    Screw -cover-long -(oil pump, engine unit, 1600)
HNS0414   16.A.29   Screw -cover -lomg -(oil pump, engine unit, 1622)
HNS0505   TC.A.6    Screw --plate to crankcase (6) -(front.eng.plate, engine, Twin Cam)
HNS0506   15.Q.1    Screw for bracket assembly to front extension (6)
HNS0506   16.M.6    Screw -bracket assembly to front extension (6) -(chassis frame, 1600
    and 1600-MK-II)
HNS0507   TC.A.5    Screw -clutch to flywheel (6) -(clutch, Twin Cam)