From inside (document excerpt):
PARTS LIST NO. DATE 530165456 Replaces 530165456 – 12/10/04 – WEED EATER RPARTS LIST PARAMOUNT rPARTS LIST PARTS LIST POULANR PARTS LIST Note: Illustration may differ from actual model due to design changes R R CHAIN SAW MODEL(s) Titanium 2550T PAGE NO. 9/15/06 Part No.
530059667 530047608 530059668 530015158 530016018 530015843 530047583 530015940 530015814 952051338 530044939 530016132 530038238 530015814 530029850 530016133 530057236 530071666 530016134 530016080 530037817 530015892 530150249 530069232 530056402 530027531 63 64 65 Ref. Description Assy.-Isolator Limiter Strap Spring-Isolator Washer Screw Screw Front Handle Screw Screw Chain – 18 ” Bar 18 ” Screw Plate-Bar Mount. Screw Chain Catcher Bolt-Bar Assy-Oil Cap Kit-Oil Vent Nut-Flywheel Screw Starter Pulley Screw Housing-Fan Kit – Rope Handle-Starter Spring-Recoil Ref. Part No. 530015920 530015127 530039187 530047192 530023877 530069216 530016149 530015775 530047581 530015886 530015906 530036098 530036097 530047582 530071958 530015875 530059668 530057473 530057474 530049005 530015922 530058730 530015907 Description Screw Washer-Flywheel Assy-Flywheel Assy-Fuel Cap Fitting-fuel line Kit-Fuel line (large) Spring-Switch Screw Cover-Rear Handle Screw Screw Throttle Lockout Trigger-Throttle Handle – Rear Kit-Isolator (Upper) Screw Spring-Isolator Lever-Switch Lever-Choke Grommet-Knob Nut- “U “-Type Assy-Chassis fuel lines and caps Washer-Thrust 11 9 8 6 5 4 3 1 2 Ref. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. Part No. 530047061 530015611 530014949 530071259 530037820 530049477 530016064 530019206 530047663 530038373 530056533 530150251 530015917 530015826 530038593 530069611 Description Assy.-Clutch Drum w/bearing Washer-Clutch Assy. Clutch Kit – Oil Pump (incl. 54,55,57)