Cylinder head
aluminium, polished. Comes without oil filler cap
Required: 1
with breather, chromed. Diameter: 60 mm
For aluminium rocker cover
Required: 1
without breather, yellow galvanized, diameter: 58 mm
for OE rocker cover
Required: 1
OE type
TR5/250, TR6 Carburettor to CC85737
Required: 1
OE type
TR6 Carburettor from CF1
Required: 1
OE type
TR6 P.I. to CP77718
Required: 1
high-temperature resistant silicone gasket for aluminium rocker covers
Required: 1
identified by a 14 mm space between the inlet ports
TR250, TR6 Carburettor to CC67893
Required: 1
identify by 21 mm space between the inlet ports
TR5, TR6 Carburettor from CC75001, all TR6 P.I.
Required: 1
oil drain and oil filler - non magnetic plug with tapered 3/8" NPT thread with 18 TPI and square head
Models without heater
Required: 1
identify by no tag at the rear of the gasket
TR5/250, TR6 Carburettor to CC67893, TR6 P.I. to CP54584
Required: 1
aftermarket gasket without tag at the rear of the gasket
TR5/250, TR6 Carburettor to CC67893, TR6 P.I. to CP54584
Required: 1
identify by a tag at the rear of the gasket
TR6 Carburettor from CC75001, TR6 P.I. from CP75001
Required: 1
replacement - identify by a tag at the rear of the gasket
TR6 Carburettor from CC75001, TR6 P.I. from CP75001
Required: 1
OE Rover
Alternatives
Required: 1
rocker - identify by 11/16" thread length
TR250, TR6 Carburettor to CC67893
Required: 12
rocker - identify by 3/4" thread length
TR5, all TR6 P.I., TR6 Carburettor CC75001
Required: 12
no. 2, 3, 4 and 5 - variant without oil feed drilling
Required: 4
upper. Competition lightweight type for valve springs with standard diameter. Machined from aluminium, weight: 4.5 gram
Required: 6
exhaust and inlet valve
TR250, TR6 Carburettor to CC67893
Required: 12
exhaust and inlet valve - inner
TR5, TR6 P.I. to CP54584
Required: 12
exhaust and inlet valve - outer
TR5, TR6 P.I. to CP54584
Required: 12
exhaust and inlet valve
TR6 Carburettor from CC75001 to CC85737, TR6 P.I. from CP75001 to CP77718
Required: 12
inner spring for exhaust valve and inlet valve
TR6 Carburettor from CF1, TR6 P.I. from CR1
Required: 12
exhaust and inlet valve - outer
TR6 Carburettor from CF1, TR6 P.I. from CR1
Required: 12
exhaust and inlet valve
Supplementary fitment
Required: 12
exhaust and inlet valve - lower. For models with single valve springs
TR250, TR6 Carburettor to CC67893
Required: 12
exhaust and inlet valve - lower
TR5, TR6 P.I. to CP54584
Required: 12
exhaust and inlet valve - lower. For models with single valve springs
TR6 Carburettor from CC75001 to CC85737, TR6 P.I. from CP75001 to CP77718
Required: 12
exhaust and inlet valve - lower
TR6 Carburettor from CF1, TR6 P.I. from CR1
Required: 12
inlet and exhaust valve. Bronze type with 5/16" stem diameter - variant for lead free applications
For lead free applications
Required: 6
exhaust valve - bronze
For lead free applications
Required: 6
for exhaust valve. Hardened variant for lead free applications - dimensions: 1.256 x 0.996 x 0.250"
Required: 6
for exhaust valve. Hardened variant for lead free applications - dimensions: 1.312 x 1.062 x 0.250"
Required: 6
gas flowed type made from 214N stainless steel with 1.25" diameter
TR5/250, TR6 Carburettor to CC85737, TR6 P.I. to CP77718
Required: 6
gas flowed type made from 214N stainless steel. Head diameter: 1.19"
TR6 Carburettor from CF1, TR6 P.I. from CR1
Required: 6
overall length: 8.7/16"
TR250, all TR6 Carburettor
Required: 12
fully heat treated steel version
Alternatives
Required: 12
exchange, complete with valves and single springs. Suitable for lead free applications. Features: 8.6:1 compression ratio, 88 mm thickness and 14 mm space between the inlet ports
TR250, TR6 carburettor to CC67893
Required: 1
exchange, complete with valves and single springs. Suitable for lead free applications. Features: 7.75:1 compression ratio, 88 mm thickness and 21 mm space between the inlet ports
TR6 Carburettor from CC75001 to CC85737
Required: 1
exchange, complete with valves and double springs. Suitable for lead free applications. Features: 7.5:1 compression ratio, 90 mm thickness and 21 mm space between the inlet ports
TR6 Carburettor from CF1
Required: 1
exchange, complete with valves and double springs. Suitable for lead free applications. Features: 9.5:1 compression ratio, 86.4 mm thickness and 21 mm space between the inlet ports
TR5, TR6 P.I. to CP54584
Required: 1
exchange, complete with valves and single springs. Suitable for lead free applications. Features: 9.5:1 compression ratio, 86.4 mm thickness and 21 mm space between the inlet ports
TR6 P.I. from CP75001 to CP77718
Required: 1
exchange, complete with valves and double springs. Suitable for lead free applications. Features: 9.5:1 compression ratio, 86.4 mm thickness and 21 mm space between the inlet ports
TR6 P.I. from CR1
Required: 1
TR250, TR6 carburettor to CC67893
Required: 1
replacement
TR250, TR6 carburettor to CC67893
Required: 1
identify by no tag at the rear of the gasket
TR5, TR6 P.I. to CP54584
Required: 1
reproduction - identify by no tag at the rear of the gasketreplacement
TR5, TR6 P.I. to CP54584
Required: 1
TR6 Carburettor from CC75001, TR6 P.I. from CP75001
Required: 1
replacement
TR6 Carburettor from CC75001, TR6 P.I. from CP75001
Required: 1
