Champion Spark Plug Box of 6 Diameter at thread: 18mm Height without thread: 57mm H,J,K,WM20/21 Bsa. 16H, Big4 Norton. Mid war Bsa/Norton change to 14mm Spark Plug Champion L86C Please Note: M20 and 16H owners, please check the size of your spark plug, as it can be 14 mm or 18 mm.
Champion. 18mm diameter at thread Height without Thread: 60mm. Early H,J,K,WM20/21 Bsa. 16H Norton. Big 4 All Norton SV Mod. Ariel OHV Mod. which use 18 mm spark plugs
Please Note: mid war changing to 14 mm M20 and 16H owners, please check the size of your spark plug, as it can be 14 mm or 18 mm. If 14 mm order spark plug L86CAJS OHV Models 18mmAriel OHV Models 18mmMatchless OHV Models 18mmNorton All SV 18mmRudge 18mmSunbeam All 18mmTriumph OHV Models 18mmVilliers Engines 98cc 35PD, 197cc MK 5EVincent 18mm
BSA Pinch Bolt Nut Top Yoke
Length of thread on bolt is 1/2" x 26tpi
Length of the nut: 27.6mm
Outside Diameter of round part: 14.8mm
Length of round part: 16.6mm
BSA Petrol Tap 3/8" Banjo Pull onThread on tankside top 3/8" Thread pitch 1,337 mm OD: 16,66 mmID Core DM: 15,25 mm TPI 19 Thread bottom 1/8"Thread pitch 10,907 mm OD: 9,73 mmID Core DM: 8,80 mm TPI 28suitable Banjo is 42-8073Please look at all pictures
Headlamp/Headlight glass 6 1/2" DU42, Domed.
civilian. 1937- 49. Replaces Flat glass
Ajs/Matchless.
Ariel HN 350
BSA M20, M21 etc.
Norton 16H Big 4, Triumph 3HW. 3T. 5T. TR5.
Speed Twin
Lucas replacement.
OD 165 mm rim fit 151mm
M42, MF42, MU42, MU142
This is new
Replica
Pre E-Number glass
With cats eye
Very good quality
This is not a new production item, it is NOS
Made in the 70’is or 80’is
no warranty
Thread in spark plug holes are good
Rocker stud threads 26 TPI 5/16 good useable condition
Inlet Manifold – 2 threads 5/16 26 TPI – good condition
Our only negative comment – one oft he front rockerbox holes is now 5/16 not ¼“
This is an BSA A10 Conrods, small bearing crank. These are not A7 and these are NOT big journal distance between centers: 16.5 cm small end bush size 19 mm Area to take the shells is 40.5 mm