Kart Engine. Illustrated Parts List. P.O. Box , Henderson, Nevada U.S.A. August 1972 Price $ 7.50

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1 Kart Engine Illustrated Parts List Mc-49E Part No D Serial No. Prefix 14- August 1972 Price $ 7.50 The following pages contain an illustrated parts list for the Mc-49E Standard Limited type Kart Engine. Due to small differences between engines, it is important that the Serial Number of your kart engine be included whenever spare parts are ordered. This will assure receiving the proper parts from McCulloch Racing Corporation. The McCulloch Racing Corporation reserves the right to modify or change replacement part numbers without (1) prior notification or (2) obligation to back-fit or supply back-fit components for units previously shipped from McCulloch Racing Corporation. Figure Description Page # Figure 1. Engine Assembly, Model Mc-49E Engine 2 Figure 2. McCulloch Carburetor 4 Figure 3. Powerhead Assembly 6 Accessories 8 This Illustrated Parts List is Part No This document, logos and all illustrated figures are Copyright McCulloch Racing Corporation, Henderson, Nevada, U.S.A. McCulloch Racing Corporation P.O. Box , Henderson, Nevada U.S.A. Page 1 IPL Part No

3 McCulloch Racing Engine FIGURE 1. ENGINE ASSEMBLY, MODEL MC-49E ENGINE Mc-49E Index Part Units No. Number Description Per Assy Nut Hex ¼ Washer Lock ¼ McCulloch Carburetor Assy (See Figure 2) B Gasket - Carburetor Screw Hex hd x 1 lg (SEMS) A Manifold Assy - Intake A Gasket Intake Manifold Reed Valve Plate Assy Screw Hex hd 8-32 x 0.31 lg Lockplate Clamp Reed A Valve Reed Plate Reed Gasket Reed Valve Screw Hex hd ¼-20 x 1 ¼ lg Washer Plain ¼ A Bottom - Crankcase Gasket Crankcase Bottom Screw Hex hd x 5/8 lg Lockwasher No Header - Exhaust Guard - Dirt Screw Hex hd x 7/8 lg Locknut Hex Washer Plain No B Fan Housing Assy Cover Assy Spark Plug Powerhead Assy. (See Figure 3)... 1 Page 3 IPL Part No

5 McCulloch Racing Engine FIGURE 2. McCulloch Carburetor Mc-49E Index Part Units No. Number Description Per Assy B McCulloch Carburetor Assy Screw Pan hd x 7/8 lg Washer Plain # Body Assy. Fuel Pump Filter Fuel Pump A Diaphragm Fuel Pump A Plate Carburetor diaphragm B Diaphragm Needle Metering Needle Metering Main O Ring Spring Idle Screw Screw Pan hd 4-40 x ¼ lg (SEMS) A Arm Throttle Shaft Spring Throttle Return Screw Pan hd 4-40 x ¼ lg (SEMS) Plate - Throttle Screw Fil hd 8-32 x ¼ lg (SEMS) Clip Throttle shaft A Shaft Throttle Assy Screw Idle Screw Pan hd 4-40 x ¼ lg Pin Inlet Lever Lever Inlet Cover Spring Inlet Lever Valve Needle Body Needle Seat Needle Washer Valve Carburetor Body Assy Plug Expansion B Seal Capillary Plug Expansion A Bushing Carburetor body... 2 Page 5 IPL Part No

7 McCulloch Racing Engine Figure 3. Powerhead Assembly (Crankcase) Mc-49E Index Part Units No. Number Description Per Assy Nut Hex 7/ Washer Special A Flywheel Assy Key Woodruff # Screw Hex hd x ¾ lg Washer Plain # Sealing Screw Hex hd Retainer Breaker Box Cover Breaker Box Cover Gasket Breaker Box Cover Nut Hex Lockwasher Internal No Wire Assy - Primary A Insulator- Breaker Terminal Screw Fil hd 8-32 x ½ lg (SEMS) A Breaker Assy Screw Fil hd 8-32 x ½ lg (SEMS) Condenser Crankcase Cover Assy Nut Hex Wiper Crankcase cover felt Oil Seal Crankcase Cover Crankcase (Order Crankcase cover Assy #57126) Gasket Crankcase cover Bearing - Ball Nut Flexlock 3/ Key Woodruff # Mc-2 Nameplate Screw Hex hd x 7/8 lg (SEMS) Washer Plain No Lamination Assy Retainer Coil Coil and Terminal Assy Wire Assy. Spark Plug Wire Assy. Ground Coil Assy. (Order Coil and Terminal Assy. #48975) Plug Spark 14-mm Piston Assy Ring Set Piston (Two rings top ring chrome) Bearing Closed End Bearing Open End Piston (Order Piston Assy. #48518) Connecting Rod Assy Screw Skt hd x lg Bushing Floating Pin Piston Washer Thrust Crankshaft Crankcase Assy Oil Seal Bearing Needle A Retainer Nut Locknut Hex ¼ Retainer Nut Nut Hex Crankcase (Order Crankcase Assy. #47661)... 1 Page 7 IPL Part No

8 Mc-49E McCulloch Racing Engine ACCESSORIES Part Number Description 13639A Clutch, Drum, Bearing and Sprocket Assy. 10 Tooth, #35 Chain 13638A Clutch, Drum, Bearing and Sprocket Assy. 11 Tooth, #35 Chain 13637A Clutch, Drum, Bearing and Sprocket Assy. 12 Tooth, #35 Chain 48736A Drum, Bearing and Sprocket Assy. 10 Tooth, #35 Chain 48734A Drum, Bearing and Sprocket Assy. 11 Tooth, #35 Chain 48714A Drum, Bearing and Sprocket Assy. 12 Tooth, #35 Chain Bearing Clutch Drum Spacer Sprocket Sprocket 10 tooth #35 Chain Sprocket 11 tooth #35 Chain Sprocket 12 tooth #35 Chain 48712A Clutch Assy. Dry Header Exhaust (Tuned) Kit Muffler 48711D Kit Starter, Recoil Kit Starter, Pawl 13178A Kit Engine Mounting Carburetor Inlet Stack All line drawings and logos are Copyright , McCulloch Racing Corporation, Henderson, Nevada, U.S.A. Any reproduction of this document, its line drawings, illustrations or logos without the express written consent of McCulloch Racing Corporation is illegal and is punishable under International Copyright Agreements. If you would like to reproduce this document for your own use, please contact McCulloch Racing Corp. by writing to: McCulloch Racing Corp., Legal Department, P.O. Box , Henderson, NV U.S.A. Or ing to McCulloch Racing Corp. is the sole owner of the following copyrighted symbols and or logos: Part No. IPL Page 8

K&T Saw Shop 606-678-9623 or 606-561-4983. 12-400165 MC 91C 11/74 to 04/76 IPL 84456 Page 1 of 11 Accessories

K&T Saw Shop 606-678-9623 or 606-561-4983. 12-400165 MC 91C 11/74 to 04/76 IPL 84456 Page 1 of 11 Accessories 12-400165 MC 91C 11/74 to 04/76 IPL 84456 Page 1 of 11 Accessories 12-400165 MC 91C 11/74 to 04/76 IPL 84456 Page 2 of 11 Accessories 68899 Piston Assy - 0.005 in. oversize 66790 Ring Set - Piston 0.005