AJS SINGLES 5TH EDITION 1948 INSTRUCTION Repair Manual PDF Download

AJS SINGLES 5TH EDITION 1948 INSTRUCTION Repair Manual PDF Download

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  • Model
    Rock Series
  • Manufactured by
    AJS

Make AJS

Model SINGLES 5TH EDITION

Year 1948-1957

Pages 182

Item INSTRUCTION AND MAINTENANCE MANUAL

Bookmarks Search

Format PDF SCAN

INDEX

A.V.C. regulator and cut-out unit, 139 Adjustment:brake shoes, 130 dynamo chain, 69front chain, 68front-wheel bearings, 122 magneto chain, 70Monobloc carburetter, 62push rod, 31Scrambles models, 160 rear chain, 68, 69rear-wheel bearings, 124, 128 regulator 140 Steering-head, 101 Ammeter, testing, 145 Battery, 146 Big-end:checking, 42rattle in, 20Brake-drum arrangement, 127 Bake-shoe adjustment, 130 Brakes, 129cause of ineffective, 130 Trials models, 152 Cam markings, 64Cam-wheel bushes, remov-ing, 43Cams: Clutch, A.M.C., slip, 94Clutch, C.P. type, 89dismantling, 91lubricating cable, 90reassembling, 91slip, 90Compression, checking, 25 Compression ratio: increasing, 54on Scrambles models, 154,Connecting-rod, renewing, Contact-breaker, 133 Crankcase, 50assembly, 53separating, 41Cut-out and regulator unit, 139 Cut-out contacts, cleaning, 140 Cylinder compression,checking, 25Cylinder-head, 29alloy type, 17, 18Cylinder-wall feed, 14 Decarbonising, 25Scrambles engines, 162Dynamo, 136Dynamo-chain adjustment, 68 Dynamo output, checking, 138 500-c.c. models (contd.):frame and forks, 101 sparking-plugs, 55technical data, 177-162 transmission, 68tuning, 166wheels, 122Flywheel:assembly, 48end float, 23, 24Shafts: removal of, 44replacing, 47Flywheels:Scrambles models, 156separating, 42Trials models, 151 Foot-change assembly, 73Foot-change springs, 77Fork assembly, removing, 109 Fork springs:changing, 106 data, 176Fork, faults in, 105, 106Frame, 100maintenance, 101modifications to, 120Front-chain adjustment, 68Front-wheel bearings, 122Fuels for Scrambles en-gines, 162

fitting timing, 65racing, 168Camshaft: bushes, refitting, 51end-float, noise in, 22wear, 17Camshaft: fitting special, 53, 167types of, 54 ,Carbon removal, 28Carburetter: adjusting Monobloc, 62cleaning, 30Monobloc, 59Scrambles engines, 161 getting on Trials and Scrambles models, 159 slow-running adjustment, 62 T . T . type, 159throttle-slide markings, 58 tuning, 167up to 1954, 57Carburetters, 55Chain adjustment, 68 Clutch, A. M .C . 92adjustment, 93 dismantling, 95 Electrical equipment, 136Trials models, 152Engine:decarbonising, 25design changes, table of, 38 dismantling, 36fitting later-type, 6750 0-cc , 36 noises, 19nut sizes, 45overhaul, 36reassembling, 48removal, 37Scrambles, 160servicing, 11, 25350-c.c, 36 tuning, 166Exhaust-valve seising,remedying, 16 Fabric oil filter, 34Fault location, 11Filters, oil, 34500-cc. models: brakes, 128carburetters, 55electrical equipment, 133engine overhaul, 36 Gear ratios, table of, 174, 175 Gearbox, A .M . C type:clutch adjustment, 93clutch shock absorbers, clutch Slip, 94construction, 92dismantling, 96root-change mechanism, 92 kick-starter, 99reassembling, 99Gearbox, B.52 type:clutch rattle, 78construction, 76faulty gear selection, 76 gears removal and re-fitting, 87, 88kick-starter, 79, 86noisy gear selection, 77oil leakage, 79Gearbox, C.P. type:chaincase, 80clutch assembly, 81construction, 71dismantling, 81exhaust pipe, 80extracting bushes, 83faulty gear selection, 73

INDEX

Gearbox, C.P. type (contd.):

foot-change assembly, 85

noise, 71

noisy gear engagement,

74

reassembling, 84

silencer, 80

Gearbox,Trials models. 151

Grinding-in valves, 28

Headlamps, 142

pre-focus type, 144

Ignition system, 133

Ignition timing:

checking, 32

Scrambles engines, 161

setting, 34

Lubricants, recommended,

165

Lubrications system, 36

Lubrication of rear chain,

71

Magnetic oil filter, 34

Magneto, 136

Magneto-chain adjustment,

70

Main bearings, removing,

43

Maintenance:

frame, 101

periodical, 35

Monobloc carburetter, 59,

60

Noise, 11

engine, 19

silencer, 59

Oil:

checking fork content,

108

consumption, cause of

excessive, 12

leaks, 14

loss of, 13

Oil filters, 34

Oil pump, 34

Oil pump plunger, 33

modification, 12

Oil tank, 118

Overhead-valve engines,

servicing valve

guides, 18

Periodic maintenance,

Trials and Scrambles

models, 163

Petrol consumption:

cause of excessive, 62

checking, 58

reducing heavy, 56

Petrol tank, 31

Piston:

high-compression, 153

removal, 41

wirewound, 21

Piston slap, cause of, 20

Positive-earth system, converting

to, 135

Push-rod adjustment, 31

Scrambles engines, 160

Pump, oil, 34

Quick detachable wheel, 128

Racing cams, 168

Rear chain:

adjustment, 69

lubrication, 71

Rear suspension:

dismantling, 117

spring data, 176

Rear wheel:

bearings, 124

refitting, 127

removing, 126

Regulator:

adjustment, 141

testing, 140

Regulator and cut-out, 139

Rocker box:

dismantling, 44

noise, 23

refitting, 30

Routine maintenance table,

35

Scrambles models, 152

engines, 160

exhaust-pipe length, 156

flywheels, 156

high-compression pistons

for, 153

measuring compression

ratio, 154

rear wheel, 128

sparking-plugs, 154

technical data, 177

wheel balance, 158

Servicing engine, 25

Shuttle type damping, 105

Sidecar conversion, 132

Silencer, noise in, 59

Slow-running adjustment,

62

Sparking-plugs, 55, 145

for Scrambles models, 154

Springs and colour code,

table of, 118

Steering-damper, fitting,

103

Steering faults, 103, 104


Make AJS

Model SINGLES 5TH EDITION

Year 1948-1957

Pages 182

Item INSTRUCTION AND MAINTENANCE MANUAL

Bookmarks Search

Format PDF SCAN

INDEX

A.V.C. regulator and cut-out unit, 139 Adjustment:brake shoes, 130 dynamo chain, 69front chain, 68front-wheel bearings, 122 magneto chain, 70Monobloc carburetter, 62push rod, 31Scrambles models, 160 rear chain, 68, 69rear-wheel bearings, 124, 128 regulator 140 Steering-head, 101 Ammeter, testing, 145 Battery, 146 Big-end:checking, 42rattle in, 20Brake-drum arrangement, 127 Bake-shoe adjustment, 130 Brakes, 129cause of ineffective, 130 Trials models, 152 Cam markings, 64Cam-wheel bushes, remov-ing, 43Cams: Clutch, A.M.C., slip, 94Clutch, C.P. type, 89dismantling, 91lubricating cable, 90reassembling, 91slip, 90Compression, checking, 25 Compression ratio: increasing, 54on Scrambles models, 154,Connecting-rod, renewing, Contact-breaker, 133 Crankcase, 50assembly, 53separating, 41Cut-out and regulator unit, 139 Cut-out contacts, cleaning, 140 Cylinder compression,checking, 25Cylinder-head, 29alloy type, 17, 18Cylinder-wall feed, 14 Decarbonising, 25Scrambles engines, 162Dynamo, 136Dynamo-chain adjustment, 68 Dynamo output, checking, 138 500-c.c. models (contd.):frame and forks, 101 sparking-plugs, 55technical data, 177-162 transmission, 68tuning, 166wheels, 122Flywheel:assembly, 48end float, 23, 24Shafts: removal of, 44replacing, 47Flywheels:Scrambles models, 156separating, 42Trials models, 151 Foot-change assembly, 73Foot-change springs, 77Fork assembly, removing, 109 Fork springs:changing, 106 data, 176Fork, faults in, 105, 106Frame, 100maintenance, 101modifications to, 120Front-chain adjustment, 68Front-wheel bearings, 122Fuels for Scrambles en-gines, 162

fitting timing, 65racing, 168Camshaft: bushes, refitting, 51end-float, noise in, 22wear, 17Camshaft: fitting special, 53, 167types of, 54 ,Carbon removal, 28Carburetter: adjusting Monobloc, 62cleaning, 30Monobloc, 59Scrambles engines, 161 getting on Trials and Scrambles models, 159 slow-running adjustment, 62 T . T . type, 159throttle-slide markings, 58 tuning, 167up to 1954, 57Carburetters, 55Chain adjustment, 68 Clutch, A. M .C . 92adjustment, 93 dismantling, 95 Electrical equipment, 136Trials models, 152Engine:decarbonising, 25design changes, table of, 38 dismantling, 36fitting later-type, 6750 0-cc , 36 noises, 19nut sizes, 45overhaul, 36reassembling, 48removal, 37Scrambles, 160servicing, 11, 25350-c.c, 36 tuning, 166Exhaust-valve seising,remedying, 16 Fabric oil filter, 34Fault location, 11Filters, oil, 34500-cc. models: brakes, 128carburetters, 55electrical equipment, 133engine overhaul, 36 Gear ratios, table of, 174, 175 Gearbox, A .M . C type:clutch adjustment, 93clutch shock absorbers, clutch Slip, 94construction, 92dismantling, 96root-change mechanism, 92 kick-starter, 99reassembling, 99Gearbox, B.52 type:clutch rattle, 78construction, 76faulty gear selection, 76 gears removal and re-fitting, 87, 88kick-starter, 79, 86noisy gear selection, 77oil leakage, 79Gearbox, C.P. type:chaincase, 80clutch assembly, 81construction, 71dismantling, 81exhaust pipe, 80extracting bushes, 83faulty gear selection, 73

INDEX

Gearbox, C.P. type (contd.):

foot-change assembly, 85

noise, 71

noisy gear engagement,

74

reassembling, 84

silencer, 80

Gearbox,Trials models. 151

Grinding-in valves, 28

Headlamps, 142

pre-focus type, 144

Ignition system, 133

Ignition timing:

checking, 32

Scrambles engines, 161

setting, 34

Lubricants, recommended,

165

Lubrications system, 36

Lubrication of rear chain,

71

Magnetic oil filter, 34

Magneto, 136

Magneto-chain adjustment,

70

Main bearings, removing,

43

Maintenance:

frame, 101

periodical, 35

Monobloc carburetter, 59,

60

Noise, 11

engine, 19

silencer, 59

Oil:

checking fork content,

108

consumption, cause of

excessive, 12

leaks, 14

loss of, 13

Oil filters, 34

Oil pump, 34

Oil pump plunger, 33

modification, 12

Oil tank, 118

Overhead-valve engines,

servicing valve

guides, 18

Periodic maintenance,

Trials and Scrambles

models, 163

Petrol consumption:

cause of excessive, 62

checking, 58

reducing heavy, 56

Petrol tank, 31

Piston:

high-compression, 153

removal, 41

wirewound, 21

Piston slap, cause of, 20

Positive-earth system, converting

to, 135

Push-rod adjustment, 31

Scrambles engines, 160

Pump, oil, 34

Quick detachable wheel, 128

Racing cams, 168

Rear chain:

adjustment, 69

lubrication, 71

Rear suspension:

dismantling, 117

spring data, 176

Rear wheel:

bearings, 124

refitting, 127

removing, 126

Regulator:

adjustment, 141

testing, 140

Regulator and cut-out, 139

Rocker box:

dismantling, 44

noise, 23

refitting, 30

Routine maintenance table,

35

Scrambles models, 152

engines, 160

exhaust-pipe length, 156

flywheels, 156

high-compression pistons

for, 153

measuring compression

ratio, 154

rear wheel, 128

sparking-plugs, 154

technical data, 177

wheel balance, 158

Servicing engine, 25

Shuttle type damping, 105

Sidecar conversion, 132

Silencer, noise in, 59

Slow-running adjustment,

62

Sparking-plugs, 55, 145

for Scrambles models, 154

Springs and colour code,

table of, 118

Steering-damper, fitting,

103

Steering faults, 103, 104