• Home
  • Login
  • Terms
  • Contact Us
AJS Motorcycles Ltd.
AJS Motorcycles Ltd.

A2 - Y4mk2 Y40 250cc engine

For shared parts, see the Y4 250 engine section.

PIN GUDGEON Y4

PIN GUDGEON Y4


27867
In stock
Exploded View No. 17
Price: £19.20 Inc. VAT. (£16.00 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. 21
Price: £2.54 Inc. VAT. (£2.12 Exc. VAT at 20%)

BIG END BEARING

BIG END BEARING


29503
In stock
Exploded View No. 22
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%)

CRANK SEAL (left or right)

CRANK SEAL (left or right)


31156
In stock
Exploded View No. 26
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. 27
Price: £13.50 Inc. VAT. (£11.25 Exc. VAT at 20%)

STUD, CRANK CASE TO CRANK CASE

STUD, CRANK CASE TO CRANK CASE


25573
In stock
Exploded View No. 29
Price: £4.50 Inc. VAT. (£3.75 Exc. VAT at 20%)

WASHER, CRANK CASE STUD

WASHER, CRANK CASE STUD


25592
In stock
Exploded View No. 30
Price: £0.60 Inc. VAT. (£0.50 Exc. VAT at 20%)

NUT, CRANKCASE STUD

NUT, CRANKCASE STUD


EM1565
In stock
Exploded View No. 31
Price: £1.14 Inc. VAT. (£0.95 Exc. VAT at 20%)

BOLT, CRANKCASE TO CRANK CASE

BOLT, CRANKCASE TO CRANK CASE


27814
In stock
Exploded View No. 32
Price: £2.46 Inc. VAT. (£2.05 Exc. VAT at 20%)