NORTON 1969-70 Models Parts Book

I Banjo bolt for oil feed pipe. 2 Washer for banjo bolt. 3 Rocker feed pipe assembly. 4 Domed nut for rear cap. 4A Stud for rear cap. 5 Washer for domed nut . 6 Rocker box cap (rear). 7 Sealing washer for rear cap. 8 Nut for rocker box front cap stud. 9 Rocker box cap (Front). 10 Sealing washer for front cap. 11 Stud for front cap. 12 Rocker inlet, right hand. 13 Rocker inlet, left hand. 14 Rocker exhaust, right hand. 15 Rocker exhaust, left hand. 16 Rocker ball end. 17 Rocker adjuster. 18 Nut for adjuster . 19 Rocker shaft. 20 Thrust washer for shaft. 21 Spring washer for shaft. 22 Joint washer for shaft. 23 Locking plate for shaft. 24 Retaining plate for shaft. 25 Joint washer for plate . 26 Bolt for shaft reta ining plate . 27 Dowel for rocker box cap (Rear). 28 Inlet manifold. 29 Allen bolt manifold to head. 30 Allen bolt for head steady plate. 31 Washer for bolt. 33 Cylinder head, with valve guides . 34 Finned locking nut for exhaust pipe. 35 Gasket cylinder head to barrel. 36 Cylinder barrel. 37 Washer cylinder base. to Crankcase . 38 Cylinder head bolt (Long). 39 Cylinder head bolt (Short). 40 Stud cylinder barrel to head. 41 Stud, cylinder head to barrel. 42 Nut, cylinder head to barrel stud. 43 Valve, exhaust. 44 Valve guide, inlet or exhaust . 45 Valve spring, inner. 46 Valve spring, outer . 47 Valve spring top cap. 48 Valve spr ing bottom collar. 49 Valve collet. 50 Push rod comp lete, inlet. 51 Push rod comp lete , exhaust. 52 Push rod top end . 53 Push rod bottom end . 54 Tapp et, right hand . 55 Tappet , left hand. 56 Tappet location plate. 57 Screw for location plate . 58 Piston comp lete, left hand. 59 Piston complete, right hand. 60 Piston ring, compression ,top, chrome. 61 Piston ring, compression, bottom, plain. 62 Piston ring, scraper. 63 Gudgeon pin. 64 Circlip for gudgeon pin. 65 Connecting rod. 66 Big end cap bolt. 67 Nut for cap bolt. 68 Big end bear ing shell, upper. Big end bearing shell, lower. 69 Flywhee l. 70 Crankshaft timing side . 71 Crankshaft dr iving side. 72 Engine sprocket 26 teeth . 73 Retaining nut for rotor. 74 Washer for rotor . 75 Key for engine sprocket. 76 Mainshaft bearing, timing side . 77 Sealing washer timing side bearing. 78 Mainshaft rol er bear ing, driving side. 79 Driving side shaft oil seal. 80 Half time pinion. 81 Backing plate for pinion. 82 Camshaft. 83 Stationary plate, camshaft breather. 84 Rotary plate, tim ing breather . 85 Spring for breather. 86 Camshaft sprocket. 87 Key for sprocket . 88 Nut for sprocket and rev-counter drive. 89 Chain tensioner slipper. 90 Plate for chain tens ioner (Thick). 91 Plate for chain tensioner (Thin). 92 Stud for chain tensioner . 93 Intermed iate gear , with sprocket. 94 Bush for interme diate gear. 95 Washer for intermediate gear. 96 Spindle for inter mediate gear. 97 Driving chain for ignition . 9a Oil pump assembly. 99 Nut for oil pump spindle . 100 Worm gear wheel (on pump). IO I Feed bush for pump. 102 Sealing washer for feed bush. I 03 Pump driving wor m (on mainshaft). I 04 Stud, oil pump to cran kcase. I 05 Nut for stud. 106 Crankcase, driving side only. 107 Crankcase, timing side only. 08 Timing cover (for rev-counter fixing). 09 Crankcase cylinder base stud . . IO Crankcase cylinder base stud 1\ in. dia. 11 Crankcase cylinder base stud % in. dia. 12 Nut, cylinder base stud i in. 13 Screw , timing to driv ing side crankcase sump. 14 Mainshaft oil seal, in timing cover. I 5 Circ lip, mainshaft oil seal. 16/7 Press ure release assembly. 18 Pressure release piston. 19 Pressure release spr ing. 20 Pressure release union nut washer . 21 Pressu re release body nut . 21 A Wa sher for pressure releas e union. 22 Crankcase bolt (Short). 23 Nut, for bolt. 24 Washer for bolt . 125 Crankcase top stud (Rear). 26 Nut, for stud . 27 Washer for stud. 28 Cran kcase top st ud (Front). 29 Elbow for Crankcase breather pipe. 30 Nut, for crankcase breather elbow. 31 Cran kcase oil sump filte r body . 32 C. and A. washer filter body . 33 Timing cover gasket. 34 Timing cover screw , Long. 35 Timing cover screw , Short. 36 Fixing screw revolution counter drive . 37 Gear box revolution counter drive. 38 Washer for fixing screw. 40 Key for alternator rotor. 41 Dr iving chain for camshaft. 42 Stud inlet manifold to carburettor . 43 Nut for stud . 44 Washer for stud. 45 Heat resisting washer. 3