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AJS Motorcycles Ltd.
AJS Motorcycles Ltd.

A3 - Y5, Y50 370cc engine

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The Stormer 370 was introduced in 1970
These engines were adevelopment of the Starmaker 250

NUT, CYLNDR HEAD

NUT, CYLNDR HEAD


27782
In stock
Exploded View No. 1
Price: £9.90 Inc. VAT. (£8.25 Exc. VAT at 20%)

WASHER, CYLNDR HEAD. (LARGE)

WASHER, CYLNDR HEAD. (LARGE)


27861
In stock
Exploded View No. 2
Price: £4.50 Inc. VAT. (£3.75 Exc. VAT at 20%)

HEAD, CYLINDER Y5, Y50

HEAD, CYLINDER Y5, Y50


80545
In stock
Exploded View No. 3
Price: £150.00 Inc. VAT. (£125.00 Exc. VAT at 20%)

AJS 370 TO 410 HEAD SPACER

AJS 370 TO 410 HEAD SPACER


AJS370SPACER
In stock
Price: £18.77 Inc. VAT. (£15.64 Exc. VAT at 20%)

250/370 CYLINDER STUD

250/370 CYLINDER STUD


27781
In stock
Exploded View No. 4
Price: £5.70 Inc. VAT. (£4.75 Exc. VAT at 20%)

CYLINDER W/LINER, Y5, 370

CYLINDER W/LINER, Y5, 370


41027
In stock
Exploded View No. 5
Price: £324.00 Inc. VAT. (£270.00 Exc. VAT at 20%)

LINER 370,410 BLANK NOT BORED

LINER 370,410 BLANK NOT BORED


80546
In stock
Exploded View No. 5a
Price: £66.00 Inc. VAT. (£55.00 Exc. VAT at 20%)

LINER SCRAMBLES 370, PORTED NOT BORED

LINER SCRAMBLES 370, PORTED NOT BORED


0710158
In stock
Exploded View No. 5b
Price: £189.00 Inc. VAT. (£157.50 Exc. VAT at 20%)

STORMER EXHAUST FLANGE

STORMER EXHAUST FLANGE


31173
In stock
Exploded View No. 6
Price: £36.54 Inc. VAT. (£30.45 Exc. VAT at 20%)

370-410 CYLINDER BASE GASKET

370-410 CYLINDER BASE GASKET


31161
In stock
Exploded View No. 7
Price: £5.99 Inc. VAT. (£4.99 Exc. VAT at 20%)

5/16 UNF STUD

5/16 UNF STUD


0700185
In stock
Exploded View No. 8+15
Price: £2.46 Inc. VAT. (£2.05 Exc. VAT at 20%)

INLET MANIFOLD GASKET

INLET MANIFOLD GASKET


30654
In stock
Exploded View No. 11
Price: £4.50 Inc. VAT. (£3.75 Exc. VAT at 20%)

SCREW, INLET MNIFLD

SCREW, INLET MNIFLD


31219
In stock
Exploded View No. 12
Price: £0.96 Inc. VAT. (£0.80 Exc. VAT at 20%)

MANIFOLD INLET, Y5 370

MANIFOLD INLET, Y5 370


0710042
In stock
Exploded View No. 13
Price: £43.48 Inc. VAT. (£36.23 Exc. VAT at 20%)

MANIFOLD INLET Mk2 AMAL, (ALL)

MANIFOLD INLET Mk2 AMAL, (ALL)


60594FB
In stock
Exploded View No. 13
Price: £31.80 Inc. VAT. (£26.50 Exc. VAT at 20%)

PISTON RING SET STD Y5,410

PISTON RING SET STD Y5,410


0710015
In stock
Exploded View No. 14
Price: £30.24 Inc. VAT. (£25.20 Exc. VAT at 20%)

PISTON RING SET +010 Y5,410

PISTON RING SET +010 Y5,410


0710053
In stock
Exploded View No. 14
Price: £30.24 Inc. VAT. (£25.20 Exc. VAT at 20%)

PISTON RING SET +020 Y5,410

PISTON RING SET +020 Y5,410


0710054
In stock
Exploded View No. 14
Price: £30.24 Inc. VAT. (£25.20 Exc. VAT at 20%)

PISTON RING SET +030 Y5,410

PISTON RING SET +030 Y5,410


0710055
In stock
Exploded View No. 14
Price: £30.24 Inc. VAT. (£25.20 Exc. VAT at 20%)

PISTON RING SET +040 Y5,410

PISTON RING SET +040 Y5,410


0710056
In stock
Exploded View No. 14
Price: £30.24 Inc. VAT. (£25.20 Exc. VAT at 20%)

PISTON ASSY STD Y5, 370

PISTON ASSY STD Y5, 370


0710014
In stock
Exploded View No. 15A
Price: £111.52 Inc. VAT. (£92.93 Exc. VAT at 20%)

PISTON ASSY +010 Y5, 370

PISTON ASSY +010 Y5, 370


0710049
In stock
Exploded View No. 15A
Price: £111.52 Inc. VAT. (£92.93 Exc. VAT at 20%)

PISTON ASSY +020 Y5, 370

PISTON ASSY +020 Y5, 370


0710050
In stock
Exploded View No. 15A
Price: £111.52 Inc. VAT. (£92.93 Exc. VAT at 20%)

PISTON ASSY +030 Y5, 370

PISTON ASSY +030 Y5, 370


0710051
In stock
Exploded View No. 15A
Price: £111.52 Inc. VAT. (£92.93 Exc. VAT at 20%)

PISTON ASSY +040 Y5, 370

PISTON ASSY +040 Y5, 370


0710052
In stock
Exploded View No. 15A
Price: £129.49 Inc. VAT. (£107.91 Exc. VAT at 20%)

CIRCLIP, PISTON

CIRCLIP, PISTON


27866
In stock
Exploded View No. 16
Price: £0.72 Inc. VAT. (£0.60 Exc. VAT at 20%)

PIN GUDGEON Y5,410

PIN GUDGEON Y5,410


0710016
In stock
Exploded View No. 17
Price: £20.16 Inc. VAT. (£16.80 Exc. VAT at 20%)

CON ROD KIT 250/370

CON ROD KIT 250/370


0710177
In stock
Exploded View No. 19
Price: £322.56 Inc. VAT. (£268.80 Exc. VAT at 20%)

SMALL END BUSH

SMALL END BUSH


25091
In stock
Exploded View No. 19a
Price: £10.03 Inc. VAT. (£8.36 Exc. VAT at 20%)

PLUG, CRANK PIN

PLUG, CRANK PIN


26682
In stock
Exploded View No. 20
Price: £2.54 Inc. VAT. (£2.12 Exc. VAT at 20%)

BIG END BEARING

BIG END BEARING


29503
In stock
Exploded View No. 21
Price: £22.10 Inc. VAT. (£18.42 Exc. VAT at 20%)

THRUST WASHER, BIG END

THRUST WASHER, BIG END


29991
In stock
Exploded View No. 25
Price: £4.78 Inc. VAT. (£3.98 Exc. VAT at 20%)

MAIN BEARING

MAIN BEARING


27832
In stock
Exploded View No. 26
Price: £42.16 Inc. VAT. (£35.13 Exc. VAT at 20%)

CRANK SEAL (left or right)

CRANK SEAL (left or right)


31156
In stock
Exploded View No. 27
Price: £6.62 Inc. VAT. (£5.52 Exc. VAT at 20%)

L/H CRANKSHAFT NEEDLE BEARING

L/H CRANKSHAFT NEEDLE BEARING


27824
In stock
Exploded View No. 28
Price: £13.50 Inc. VAT. (£11.25 Exc. VAT at 20%)

CRANKCASE 370,Y5 (PAIR)

CRANKCASE 370,Y5 (PAIR)


0710013
In stock
Exploded View No. 29
Price: £441.00 Inc. VAT. (£367.50 Exc. VAT at 20%)

STUD, CRANK CASE

STUD, CRANK CASE


25573
In stock
Exploded View No. 30
Price: £3.30 Inc. VAT. (£2.75 Exc. VAT at 20%)

WASHER, CRANK CASE STUD

WASHER, CRANK CASE STUD


25592
In stock
Exploded View No. 31
Price: £0.60 Inc. VAT. (£0.50 Exc. VAT at 20%)

NUT, CRANKCASE STUD

NUT, CRANKCASE STUD


EM1565
In stock
Exploded View No. 32
Price: £1.14 Inc. VAT. (£0.95 Exc. VAT at 20%)

BOLT, CRANKCASE

BOLT, CRANKCASE


27814
In stock
Exploded View No. 33
Price: £2.46 Inc. VAT. (£2.05 Exc. VAT at 20%)

DOWEL G/BOX

DOWEL G/BOX


E7619
In stock
Exploded View No. 34
Price: £1.02 Inc. VAT. (£0.85 Exc. VAT at 20%)

BOLT CRNKCASE TO G/BOX

BOLT CRNKCASE TO G/BOX


27839
In stock
Exploded View No. 35
Price: £2.54 Inc. VAT. (£2.12 Exc. VAT at 20%)

STUD, CRANKCASE TO G/BOX

STUD, CRANKCASE TO G/BOX


28330
In stock
Exploded View No. 36
Price: £3.30 Inc. VAT. (£2.75 Exc. VAT at 20%)

5/16 SPRNG WASHER

5/16 SPRNG WASHER


22528
In stock
Exploded View No. 37
Price: £0.60 Inc. VAT. (£0.50 Exc. VAT at 20%)

5/16 UNF PLAIN NUT

5/16 UNF PLAIN NUT


27815
In stock
Exploded View No. 38
Price: £0.72 Inc. VAT. (£0.60 Exc. VAT at 20%)

WASHER, CRANKCASE DRAIN PLG

WASHER, CRANKCASE DRAIN PLG


V476
In stock
Exploded View No. 39
Price: £0.60 Inc. VAT. (£0.50 Exc. VAT at 20%)

DRAIN PLUG, CRANK CASE

DRAIN PLUG, CRANK CASE


25602
In stock
Exploded View No. 40
Price: £0.78 Inc. VAT. (£0.65 Exc. VAT at 20%)

ENGINE BOLT,NUT + WASHER SET

ENGINE BOLT,NUT + WASHER SET


EBS
In stock
Exploded View No. 41
Price: £7.20 Inc. VAT. (£6.00 Exc. VAT at 20%)

WASHER, SPRNG 3/8

WASHER, SPRNG 3/8


0700041
In stock
Exploded View No. 42
Price: £0.60 Inc. VAT. (£0.50 Exc. VAT at 20%)

CRANK SHIM, MAG BACKPLTE (0.004

CRANK SHIM, MAG BACKPLTE (0.004")


27844
In stock
Exploded View No. 44
Price: £1.37 Inc. VAT. (£1.14 Exc. VAT at 20%)

SOCKET SCREW 1/4 UNC 3/4 LNG

SOCKET SCREW 1/4 UNC 3/4 LNG


27837
In stock
Exploded View No. 45
Price: £0.72 Inc. VAT. (£0.60 Exc. VAT at 20%)

STUD, CYLNDR HEAD. 5/16

STUD, CYLNDR HEAD. 5/16" DIA.


0710026
In stock
Exploded View No. 46
Price: £3.60 Inc. VAT. (£3.00 Exc. VAT at 20%)

5/16 PLAIN WASHER

5/16 PLAIN WASHER


0700107
In stock
Exploded View No. 47
Price: £0.60 Inc. VAT. (£0.50 Exc. VAT at 20%)

5/16 UNC PLAIN NUT

5/16 UNC PLAIN NUT


0700198
In stock
Exploded View No. 48
Price: £0.70 Inc. VAT. (£0.58 Exc. VAT at 20%)