Page 96 of Master Jaguar Catalog by XKs Unlimited

a a a lightened flywheel allows a given engine to rev freer that is respond more readily to the throttle the effect of this is unleashing more horsepower and more flexibility throughout the rev range these are made from high-grade aluminum billet with a replaceable high-carbon steel wear surface a steel ring gear is installed note the number of teeth in the application listing below b b clutches all the power in the world does no good if it can t get to the ground the key link to getting the power to the ground ­ besides the tires ­ is the clutch you choose we ve found what works for different application and you can follow these recommendations with confidence drivetrain although most of the sales for these lightweight flywheels are to the high performance and racing market the streetdriven jaguar will see advantages in extended engine life from a freer revving engine triple-plate racing clutches can be accommodated by calling with the gearbox and intended application 04 0 7-1 mk ii 3.8 e-type w/1 teeth 1 clutch 1 502/3 50 1 502/4 7-1 4.2 e-type xk 120/140/1 1 502/5 7-1 v-12 e-type or xjs multi-plate clutch special order 1 502/6 7-1 use in full-race applications where absolute grip is required not for street applications must use throw-out bearing adapter below hd clutch assembly 7.25 twin plate 1 7-3509 ideal for racing and hi-performance rallye small size is lightweight and compact must use throw-out bearing adapter below hd clutch assembly 10.5 sintered disc 1 7-351 1 for high rpm use safe above 6000 rpm sustained yields longer life use with standard disc and throw-out bearing heavy-duty street cover only as used in some ferrari applications hd clutch cover only 1 7-1499 c roller-type throw-out bearing d high-torque quick-spin gear-reduction bolt-on starters for most jaguars c in practice there is nothing really wrong with jaguar s carbon throw-out bearing although it does prevent the use of alternative clutches this is a simple and effective kit requiring no modifications to bell housing with this kit you are able to install a variety of clutch cover types includes sleeve roller bearings and clips for 3.8 and 4.2 liter throw-out bearing conversion 1 504 7-1 d spin the engine much faster than the stock starter firing it off sooner these small lightweight gear-reduction units are a much simpler bolt-in job than the heavy standard type starter these starters are up to as much as 1 pounds lighter 5 than originals and are provided with a full one-year warranty xk120 140 1 50 manual transmission mk vii viii ix manual transmission 3.4/3.8 xk 6 cylinder manual transmission 4.2 xk 6 cylinder manual or automatic transmission v-12 all except as noted below manual or automatic transmission e-type v-12 1 971 with lucas 26327 starter manual or automatic transmission xk-140 xk-1 50 mk ii 3.8s mk vii mk viii mk ix and mk x automatic transmission 1 7-3999 1 7-3999 1 7-4000 1 7-4001 1 7-4002 1 7-4003 1 7-3998 92 orders 800 444-jags 5247 · fax 805 544-1664

[close]