2026 KPMI Full Catalog V1 - Flipbook - Page 286
TRIUMPH 650 / 750 1963-1983
®
TRIUMPH
Valve Spring Kit • Beehive • For Triumph 750
KPMI P/N
Type
Max Valve Lift Installed Height
Seat Pressure
Open Pressure
@ Lift
90#
220#
.460”
Intake
70-70280
.460”
1.375"
Exhaust
Kit Includes
4 H. T. Steel Retainers 4
CrSi Valve Springs
4
H. T. Steel Basewashers
Valve Spring Kit • O. E. M. Replacement For Triumph 650
KPMI P/N
Type
Intake
Exhaust
Max Valve Lift
.415”
70-70140
Kit Includes
CrSi Valve
Springs
H. T. Steel
Retainers
H. T. Steel
Keepers
4 70-70141
Use O.E.M
Installed Height
1.250"
4
Seat Pressure
68#
H. T. Steel
Basewashers
70-70143
4
70-70145
Open Pressure
145#
@ Lift
.348”
This kit is designed for stock valve lift and up to 0.415".
O.E.M. Replacement keepers available in pairs #51017-4.
1963-1965: Basewasher and springs are not direct O.E.M. replacements, all spring kit parts must be used together.
1966-1972: All components are direct O.E.M. replacements. These O.E.M. replacements parts may be purchased separately using the above part numbers.
It may be necessary to use KPMI® shortened valve guides (KPMI® #70-033X/M/S) to achieve higher than stock lift.
Valve Spring Kit • O. E. M. Replacement For Triumph 750
KPMI P/N
Type
Intake
Exhaust
Max Valve Lift
.415”
70-70250
H. T. Steel
Retainers
Kit Includes
H. T. Steel
CrSi Valve
Keepers
Springs
4 70-70251
Use O.E.M
Installed Height
1.250"
4
Seat Pressure
68#
H. T. Steel
Basewashers
70-70253
4
70-70255
Open Pressure
145#
@ Lift
.348”
This kit is designed for stock valve lift and up to 0.415".
All components are the quality you can expect from KPMI®, manufactured to exact O.E.M. speci昀椀cations. These O.E.M. replacements parts may be purchased
separately using the above part numbers.
It may be necessary to use KPMI® shortened valve guides (KPMI® #70-033X/M/S) to achieve higher than stock lift.
Valve Guides • C630 Bronze • Manganese Bronze
A
B
C
D
E
0.460”
0.610”
0.840”
1.390”
0.680”
A
0.315"
B
0.405"
C
0.820”
D
1.370"
E
0.680"
F
G
F
0.3105"
G
0.5010" / Std.
Intake / Exhaust
C630 Bronze
Manganese
0.3105” 0.5010” / Std.
70-0331
70-0331-M
+0.002”
70-0332
70-0332-M
+0.004”
70-0333
70-0333-M
+0.006”
70-0334
70-0334-M
+0.015”
70-0840
70-0840-M
Note : No seal required.
+0.050”
70-4033
70-4033-M
For sizing KPMI® Cast Iron and Manganese Bronze Valve guides please use Reamers #GR-3115. For a complete listing of hones and reamers please see
component section in back of catalog.
Valve Guides • Manganese Bronze
268
Machined for seal, seals sold separately.
order 650-557-2046
+0.002”
+0.004”
+0.006”
+0.015”
+0.050”
Intake
Exhaust
70-0331S
70-0332S
70-0333S
70-0334S
70-0840S
70-4033S
