Please refer to the Images above; Product Specifications, Associate Part Chart and the Model Fit Guide below to Ensure a proper fit. PRODUCT NUMBER AND VARIATIONS: 136-6504, 136 6504, 1366504 PRODUCT TYPE: Double Sheave Auger/Rotor Drive Ribbed Belt SIZE: Length N/A in. - Width N/A in. - Height N/A in. - Weight 0.642 lbs. NOTES & DETAILS: Toro OEM 136-6504 IS COMMINLY USED - 136-6504 Travels from the Engine Pulley to the Auger/Rotor Pulley - Rotates the Auger When Pressure is Applied by the Tensioner Idler Pulley. 136-6504 is Designed to Be One Belt Used on a Double Sheaved Pulley COMMON SERIES APPLICATIONS: Toro Select Power Max HD, Power TRX & Multi-Force Snow Blower Models. MODEL FIT CHART: SNOWBLOWER’S POWER MAX Series – Model Numbers – (* Model Numbers 38842, 38843, 38844, 38860, 38865) POWER TRX Series – Model Numbers – (* Model Numbers 38870, 38875, 38890, 38891) MULTI-FORCE Snowblower Models – Model Numbers – (* Model Numbers 78598) ASSOCIATED PARTS CHART: ASSOCIATED PARTS REFERENCES FOR PART NUMBER 136-6504 ONLY CLICK ON THE ASSOCIATED PART NUMBER TO BE REDIRECTED 136-6690 - DOUBLE SHEAVE ENGINE IMPELLER PULLEY (Is Assembled Directly to the Engines Crankshaft - Two Piece Traction Drive Pulley is Installed Behind it Between Engine Impeller Pulley and the Engine Crankcase - and Enables the Engine to Rotate the Auger/Rotor when the Operator Applies Tension on the Auger/Rotor Drive Belt by Engaging the Auger/Rotor Clutch Bail Handle) x1 Per Snowblower Unit 136-6557 - DOUBLE SHEAVE AUGER/ROTOR PULLEY (Is Assembled Directly to the Auger/Rotor Assembly Shaft Using Pulley Hub 136-6558 and Enables the Auger/Rotor to Rotate when the Operator Applies Tension on the Auger/Rotor Drive Belt by Engaging the Auger/Rotor Clutch Bail Handle) x1 Per Snowblower Unit 136-6558 - AUGER/ROTOR PULLEY HUB (Retains the Auger/Rotor Pulley to the Auger/Rotor Shaft) x1 Per Snowblower Unit 136-6531 - IDLER PULLEY (Contains Roller Bearing that Allow the Pulley to Match the Speed of the Engine RPM's as the Operator Applies Direct Tension Between the Belt and Idler Pulley while Engaging the Auger or Rotor - Fastens Directly on the Outside side of the Idler Pulley/Impeller Clutch Arm 144-1243-03) x1 Per Snowblower Unit 137-6234-03 - PULLEY/IMPELLER CLUTCH ARM (Is Retained to the Snowblower Frame by Using a Couple Retaining Brackets and Retains the Idler Pulley as well as Enables it to Rotate. Rotation of the Impeller Clutch Arm is Initiated by Operation of the Operator Clutch/Control Handle or Lever, Engagement of the Clutch Control Handle Operates the Impeller Clutch Arm Via a Clutch Cable, this Rotation of the Impeller Clutch Arm Applies or Neutralizes Pressure Between the Clutch Belt and Idler Pulley) x1 Per Snowblower Unit * Excluding Muti-Force Model 78598 140-5476 - IDLER PULLEY TENSIOM ARM (Fasten to the Snowblower Frame and Retains the Idler Pulley and a Tension Spring and Enable Tension to be Constantly Applied to the Auger Belt) x1 Per Snowblower Unit * Only Muti-Force Model 78598
