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Accessories, Save $20 Off $200, $50 Off $500, $100 Off $1000 Orders - Promo Code: SUMMER. 1. Save yourself a headache, confirm your parts. FIG. Like any other mobile phone accessory, a mobile case is a must-have if you seek to improve your device's lifespan. The oil flows then along the splines on the shaft 12 and the bushing shaft 4 to lubricate the engaging portions thereof. You can edit the name of your vehicle by clicking the pencil icon on the right. If you prefer, give us a call, we are always happy to assist you with your order by phone during normal business hours at (818) 882-1238. All rights reserved. Alipay In the conventional alternator of the above type, brushes for supplying electrical power to the rotor are also arranged at the rear side of the alternator, which may cause such a problem that the brushes are tainted and worn away when the lubricating oil leaks out of the pump chamber. Ships Monday 8/1/2022.
Our staff possesses the combined experience of well over 100 years in the Land Cruiser Parts industry. Lubrication pump for inter-axle differential. Furthermore, it is disadvantageous in the prior art alternator with a vacuum pump in that when a volume or a size of the vacuum pump should be changed, specifications of the alternator must be accordingly modified. SOR Ordering, Content, Warranty, Shipping & Privacy Policy. In the conventional alternator of this type, however, an alternator shaft and other associating parts must be designed larger since a driving force for the vacuum pump is transmitted through a power transmission mechanism of the alternator. 125 W. Grand Ave., Bensenville, IL, 60106. if ordered today, Alternator and Vacuum Pump Bracket, Billet Aluminum, Fits Moroso Electric Water Pump, Chevy, Small Block, Kit, Alternator and Vacuum Pump Bracket, Billet Aluminum, Fits Meziere Electric Water Pump, Ford, Small Block, Kit, Estimated USA Ship Date: Look no further than Alibaba.com. (c) The lubricating oil is prevented from being leaked from the vacuum pump to the brushes. ','@'); } document.getElementById('e3461c43cb512e319dd3').appendChild(document.createTextNode(e3461c43cb512e319dd3())); Orders may take longer than usual to process due to manufacturers having issues receiving and shipping parts. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. CLICK HERE. Tmall Taobao World Visit the website at any time and place your order with a few clicks. said splines formed on said pump shaft and said tubular bushing shaft being engagable with each other. Alibaba.com Site: International - Espaol - Portugus - Deutsch - Franais - Italiano - - P - - - - - Trk - Nederlands - ting Vit - Indonesian - , AliExpress Estimated International Ship Date: CLICK HERE. Numerals 8 and 19 designate seal members arranged at both sides of the pump chamber to prevent the lubricating oil from flowing out of the pump chamber. ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ASAHI, TARO;HIGASHINO, TOSHIMITU;IKOMA, NOBORU;AND OTHERS;REEL/FRAME:004156/0019, Free format text: The tension of the belt gives to the pulley a radial pressure in a direction at right angle to an axis of the shaft and a torque around its axis. Owner name: If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. The bore 12c extends in the shaft 12 and terminates in an open end at its other end. Ships In a Few Days. Zhejiang Dachao Industrial And Trade Co., Ltd. Guangzhou Tianren Import & Export Co., Ltd. Assignors: ASAHI, TARO, HANAI, MASATO, HIGASHINO, TOSHIMITU, IKOMA, NOBORU, MURATA, NAKATO, MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING, COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS, INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL, Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices, Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators, Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. Everything related to the interior and exterior of your vehicle can be found here. Single aluminum bracket mounts a mini ND-style 93mm Alternator and Moroso Enhanced Design Vacuum Pumpwithoutinterfering withthe electric water pump. This radial pressure is mostly absorbed by the bearing 14. A casing (pump housing) 13 of the vacuum pump 11 is attached to a frame (alternator housing) 7 of the alternator 1 by means of a faucet joint at portions 7a and 13a, so that a rotating center of the vacuum pump 11 can be aligned with a rotating center of the alternator 1. Msg. So even with a smaller engine, it produces high energy. if ordered today, Alternator and Vacuum Pump Bracket, Billet Aluminum, Fits CSR Electric Water Pump, Chevy, Big Block, Kit, Alternator and Vacuum Pump Bracket, Billet Aluminum, Fits CSR Electric Water Pump, Chevy, Small Block, Kit, Estimated USA Ship Date: Privacy Policy All Rights Reserved. No. The shaft 12 extends through the pump casing 13 and its other end protrudes to an inside of the alternator 1. Results 1 - 14 (3), In Stock, Including at a Supplier. The influences with respect to mechanical strength caused by attaching the vacuum pump to the alternator appear on not the shaft 3 but bearing 14 and the shaft 12. We have determined that our customer's needs go well beyond a few more amps for extra off road lights. PATENTED CASE. You can be sure to find one that suits your needs and budget. International shipping not available.
Savings on Summit Racing Brand Products - Shop Now! A torque required to be transmitted from the belt 21 to the pulley 20 is the sum of a torque for driving the alternator and a torque for driving the vacuum pump. 25B:1,20F:2. This is a custom order part. This is very important for the alternator as one of main automotive electrical equipments in view of standardization of the same. Estimated International Ship Date: A595T30570 MD619045 ALTERNATOR BRAKE VACUUM PUMP FOR MITSUBISHI L300 2500DIE 2WD, Ainda no h nenhuma avaliao ou resenha, Confira se esta pea adequada para o seu veculo. - User Information Legal Enquiry Guide, 1999-2022 Alibaba.com. 1. Please verify any information in question with a sales representative. Aug 23, 2022 splines formed on an outersurface of said pump shaft at said one end; and. Pricing valid for online orders only. Estimated International Ship Date: B2-20120091-4, Raw Material Price Index for Vehicle Parts & Accessories. | 1688.com For the best experience on our site, be sure to turn on Javascript in your browser. (b) The heat generated in the vacuum pump may be hardly transmitted to the alternator since the pump shaft and the alternator shaft are constructed as separate elements.
Service Tip: Why Specter Off-Road - Moroso Alternator/Vacuum Pump Mounting Brackets are compatible with most Moroso old or new drive mandrels when recommended pulleys are used. Other Land Cruiser parts outfits may claim they're the oldest. Referring now to FIGS. A rotating shaft (pump shaft) 12 of the pump 11 is rotatably supported by a bearing 14 attached to the pump casing 13 at a portion adjacent to the pulley 20, which is fixed to one end of the shaft 12. This is because these generators have distinct motor structures. Brodix Top End Combo Kits Available now for SBC & BBC. 22644, No. ASSIGNMENT OF ASSIGNORS INTEREST. ( 1 ), Estimated USA Ship Date: Pace Performance carries thousands of products related to your engine and drivetrain! Mon-Thur: 8am-5pm EST Fri: 8am-5pm EST Sat-Sun: Closed. | Showroom The In-Store Pickup option will now be defaulted at checkout. Alternator/Vacuum Pump Mounting Kit, GM LS With Front Drive Distributor, for Moroso Enhanced Vaccum Pumps, Moroso Electric Water Pump & 93mm alternators. It is understood from the above disclosure that the present invention has the following advantages: (a) It is quite easy to combine many kinds of vacuum pumps with the alternator without causing any modifications for the alternator. Numeral 22 designates brushes arranged at a rear side of the alternator for supplying electric current to the rotor 2. Kitscome complete withinstallation spacers and hardware. Please note that Checkout Prices will be in US Dollars.
A vacuum pump is attached to a front side of an alternator, that is, between a driven pulley and the alternator, wherein a pump shaft is detachably coupled to an alternator shaft through a tubular bushing shaft. Are you looking for a wholesale alternator with vacuum pump? Alternator Vacuum Pump Vacuum Pump Series XD140 4KW Wholesale Food Packing Alternator Rotary Vane Vacuum Pump, Alternator Vacuum Pump Vacuum Vacuum Vacuum Pump Water Circulating Laboratory Alternator Ac Electric Brake Jurop Vacuum Pump, Alternator Hot New Product Auto Alternator A22007 12V 230A TG23C022 439599 440182 2543462 High Quality Factory Direct Sales, Alternator Vacuum Pump 4HF1 Alternator Bus 24v Vacuum Pump For ISUZU 114782 113190 8971701631 8971701602 BR-IZ007 14621 116108 8973515720, Alternator Hot New Product Auto Alternator A17002 12V 180A 0121715020 CAL15294 284870 LRA02364 High Quality Factory Direct Sales, LT22021B LT22015B 5-81200-298-2 5-81200-280-3 5812002982 5812002803 24v 35A alternator for 4BA1, Alternator vacuum pump 8-97148114-1 made of Aluminum material, 4D35 4D36 alternator and generator vacuum pump for MITSUBISHI FUSO CANTER ME013497, Follow price trends to understandmarket fluctuations, Alternator Vacuum Pump for Hiace 29300-54140 29300-54180 27020-54080, A595T05570 Me700953 Alternator Vacuum Pump export for MITSUBISHI, D4CB 37300-4A003 37300-4A202 37300-4A001 alternator for KIA Sorento/HYUNDAI H-1/MITSUBISHI with vacuum pump, Aelwen good performance alternator for ISUZU MITSUBISHI car alternator fits vehicle with pump JFZB1702 12V 70A, 14V 70A car alternator with vacuum pump FOR ISUZU 4JA1 4JB1T 4JG2T 4JA1 0986038491 0986045001 JA873IR LR160-446 8971347620, Hot sale Car Automobile Motor vehicle spare parts 12V 24V 1500W brushless pure copper car alternator with vacuum booster pump, Wholesale supply good price auto car parts 12v 110a alternator assembly for KIA SORENTO A1804IR 373004A113 373004A002 0986080640, Car and truck alternator 27060-54360 van alternator with vacuum pump under full new for japanese car, 14V 90A LR160426 Hitachi Car Alternator With Vacuum Pump For Pickup, Alternator Vacuum Pump FOR Toyota OEM 29300-54110 081000-1700 27020-54080 27040-54020, 27040-64052 100213-0740 2C Alternator with vacuum pump pulley without Car Alternators 1C, auto spare parts engine parts NKR 4JB1 alternator vacuum pump 8-94408399-0 8944083990 for isuzu, 24V Alternator with vacuum pump for Mitsubishi Fuso Canter FK337 415 416 6D22 6D15 ME037616 ME070120 AT4T57786 A002T72186, Hot Sale With Vacuum Pump For 4Hf1 MTZ Alternator CABLE, Alternator For TD42 Navara Vacuum Pump 12Volt 70 AMP INT. The splined shaft 12 extends into the inside of the alternator and is detachably coupled to a rotor 2 through a tubular bushing shaft 4 as described hereinafter. If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. For example, in an alternator driven by a belt, a diameter of an alternator shaft must be designed larger since a torque applied to the alternator shaft is increased, and furthermore a larger bearing for the alternator shaft must be employed since a radial load applied to the bearing is increased in accordance with the increase of the belt tension. | For example, the pump shaft and the alternator shaft may be coupled with each other by means of a key and key ways. By subscribing to JEGS SMS, you consent to receive autodialed messages to the number used at opt-in. ;ASSIGNORS:ASAHI, TARO;HIGASHINO, TOSHIMITU;IKOMA, NOBORU;AND OTHERS;REEL/FRAME:004156/0019, Owner name: - We offer everything from basic replacement engines, to 800+ horsepower monsters! 1 shows a partial sectional view of an alternator with a vacuum pump according to the present invention; and. Aug 24, 2022
2022 Champion Racing Engines LLC. Today, Alternator and Vacuum Pump Bracket, Billet Aluminum, Fits Meziere Electric Water Pump, Chevy, Small Block, Kit, Estimated USA Ship Date: In Stock at a Summit Racing Location. a driven pulley fixed to the other end of said pump shaft. Some orders may take longer to arrive due to shipper and supplier delays. Next, each load on the respective portions for transmitting the torque is explained. | Affiliate, Product Listing Policy The present invention is explained with respect to one of the embodiments, however many modifications are possible without departing from the spirit and scope of the invention defined in the appended claims. Observao: No garantimos a exatido da traduo resultante, nem o acesso mesma. 3,628,328, the vacuum pump is generally attached to a rear side of the alternator, that is a side opposite to a front side where a driven pulley is provided. - If you need to know if a part is in stock, please call prior to placing your order. Specter does not offer high output alternators. Lazada, Browse Alphabetically: This design option simplifies and increases the engine's efficiency, requiring only routine maintenance and refilling to keep the generator running. If you choose to disable these browser enhancements, your shopping cart will not function properly. 1 and 2, numeral 11 designates a vacuum pump arranged between an alternator 1 and a driven pulley 20, which is driven by an engine (not shown) through a V-belt 21.
the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for, Component parts, details or accessories, not otherwise provided for, Engine-driven auxiliary devices combined into units, POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS, ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS, Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids, GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER, Casings or enclosures characterised by the shape, form or construction thereof, Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. Sep 7, 2022 | Suppliers Aug 8, 2022 2 shows a sectional view taken along a line II--II in FIG. WEIGHT AND DIMENSIONS: Size: 20cm x 20cm x 25cm (L x W x H) Net Weight: 8 kg Gross Weight: 15 kg. (9), Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63838, Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63867, Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63819, Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63836, Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63837, Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63818, Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63870, Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63865, Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63817, Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63821, Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63823, Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63866, Moroso Alternator and Vacuum Pump Mounting Bracket Kits 63822, Moroso Alternator and Vacuum Pump Bracket Kits 63824. Oferecemos esta ferramenta de traduo apenas para lhe proporcionar maior convenincia. The above objects are accomplished according to the present invention in such a manner that a vacuum pump is attached to a front side of an alternator and a pump shaft and an alternator shaft are detachably coupled with each other by means of a coupling such as splines. Charging systems to support these devices require more than just a different alternator. Estimated International Ship Date: Be sure the parts you are ordering will fit the Land Cruiser you drive. Estimated to ship direct from manufacturer on 07/26/22, pending manufacturer availability. Champion Racing Engines LLC5002 West State Road 234McCordsville, IN 46055317-335-2491 Message us, CRE Engine Diapers Over 18,000 Satisfied Customers - Better Quality, Better Product, Same Low Price $175.00Order Yours Today317-335-2491. Moroso Alternator Mounting Brackets are compatible with most Moroso old or new mandrel kits. Please select the checkbox to SignUp for text alerts, Line Lock / Roll Control Kits & Components, Thermostat Housings, Filler Necks & Water Restrictors, Exhaust Kits - Catalytic Converter/Axle Back, Fasteners and Accessory Mounting Brackets, Throttle/Carburetor Linkage, Choke Kits & Components, Wiring, Wiring Harnesses, Switches, Connectors, Breakers & Relays, Axles, Axle Housings, Housing Braces & Components, Tire Gauges, Pyrometers, and Stagger Tape, Air Valve Stems, Stem Caps & Wheel Weights, Tire Pressure Gauges, Tire Durometer & TPMS Sensors, Golf Cart/ATV Wheels, Tires and Accessories, Circle Track Race Car Interior Parts and Accessories, Car & Truck Programmers, Modules and Chips, Lifter Valley Oil Control Trays, Baffles & Screen Kits, Oil Filter Adapters & Remote Oil Filter Mounts, Oil Pan Drain Plugs, Oil Change Systems, & Engine Magnets, Oil Pan Windage Trays, Baffles & Crankshaft Scraper, Oil Restrictors & Lifter Valley Breather Tubes, Steering, Chassis & Suspension Restoration, Classic Car Restoration Tools for Paint & Body Work, Transmissions & Components for Classic Cars, Shifter Cables, Linkage, And Installation Components, Shifter Replacement, Service & Mounting Components, Chassis, Roll Cage, Frame Rail, Subframe & Front Suspension Kits, Panhard Rods, Track Rods & Rear Axle Housing Locater Rods, Storage Shelves, Cabinets, and Misc. Typically this requires changes in alternators, regulators, batteries, and wiring to achieve the needed results. The aluminum bracketwill mount a mini ND-style 93mm Alternator while clearingthe electric water pump. Onetouch
Never miss a sale on new parts, tools, and more! Copyright 1995-2022 eBay Inc. Todos os direitos reservados. NIPPONDENSO CO., LTD., 1, 1-CHOME, SHOWA-CHO, KARI, Free format text: Skip to the beginning of the images gallery. Estimated to ship direct from manufacturer on 08/30/22, pending manufacturer availability. With the continued evolution of mobile phones, you are likely to spend a significant amount to get a new device, and spending a few more dollars on a mobile phone case is well recommended. Monday 8/1/2022 Estimated International Ship Date: Policies. Ensure your production date falls within the timeframe noted on the Fits line in description for the parts you order. We are doing everything within our control to ship orders as soon as possible. Estimated to ship direct from manufacturer on 07/27/22, pending manufacturer availability.
splines formed on an innersurface of said tubular bushing shaft at said other end. Gear-within-gear fuel pump and method of pressure balancing same, Water pump apparatus in an internal combustion engine, Vane-type pump with rotatable casing therein driven from pump shaft, Cooling a combined pump and electric generator, Flow passage structure for shaft-press-fitted flange members, Centrifugal water pump of internal combustion engine cooling system. Xuzhou Junmart Electronic Trading Co., Ltd. Guangzhou Yuzhi Qi Commerical And Trade Co., Ltd. Shenyang Jindehui Automobile Accessories Co., Ltd. Nanchang Grand Auto Electric Appliance Co., Ltd. Ningbo Hongseen Industry Technology Co., Ltd. Shenyang Hitop Machinery Equipment Co., Ltd. Nanchang Fuyida Motor & Electrical Apparatus Co., Ltd. Ningbo Fenghua Gogo Automatic Trading Company Limited. One end of the bushing shaft 4 is firmly connected to one end of the alternator shaft 3 by a known manner, for example a shrinkage fit, while the other end of the bushing shaft 4 is formed with inner splines at its inner surface to be engaged with the outer splines 12a of the pump shaft 12 so that rotating force is transmitted from the pump shaft 12 to the alternator shaft 3. 2022 JEGS High Performance. | Country Search O vendedor assume toda a responsabilidade pelo anncio. Accessory Drive Belt Idler Pulley Bolt. Steering Wheel (Aftermarket/Refurb, see page 300), Steering Wheel (Factory/Refurb, see page 098), Diesel Alternator, Regulator & Vacuum Pump, Backup Light Assemblies 40 & 55 Series (other see Tail Lights), Headlight Shields (60 Series & FJ Cruiser), Accelerator Linkage/Cables & Choke Cables, Transmission Hump Cover, Shift Boots & Lever Knobs, Alternator, Regulator, Idler Pulley & Alternator Brackets, Club Price with 15% Discount is $ 79.05 Click here for info about joining Club SOR. Moroso, CSR, or Meziere Electric Water Pump. While every reasonable effort is made to ensure the accuracy of this data, we are not responsible for any errors or omissions contained on these pages. Pace Performance is proud to offer performance engines for your GM, Mopar, and Ford street machines! if ordered today. A alternator for vacuum pump is an umbrella term for any protective covers that you attach to the side and back of your gadget to protect it from external physical damage, including scratches and nicks. FIG. Click on the BLUE HIGHLIGHTED NUMBERS in the line drawings to display a COMPLETE part listing of that part number. 22642, No. Everything you need for anything you drive. The entire charging system needs to be modified to match these needs. dba Summit Racing Equipment | Trademarks. Alternator and Vacuum Pump Mounting Kit Small Block Chevy, Alternator and Vacuum Pump Mount Kit Small Block Chevy, Water Pump/Alternator Kit Small Block Chevy, Water Pump/Alternator Kit Big Block Chevy, Alternator and Vacuum Pump Mounting Kit Big Block Chevy, Alternator and Vacuum Pump Mounting Kit GM LS, Alternator and Vacuum Pump Mounting Kit Small Block Ford 289, 302, 351W. brackets with rectifiers, Alternator combi tools for freewheel pulleys, Alternator discs for rectifier & regulator sets, Alternator outflows/inflows for vacuum pumps, Starter connection elements for brush holders, Starter mounting elements for brush holders, Starter yokes with field coils and brush holders, Starter screws for field coils mounting elements, Starter mounting elements for field coils. Veja detalhes no carrinho. Use with CSR Pump and Moroso Enhanced Design Vacuum Pumps, Two mounts are incorporated into one billet aluminum frame with belt adjustment for alternator and vacuum pump, These bracket kits are designed to mount mini ND-style 93mm alternators and Moroso No. of 14, 25 Records Per Page This avoids the problems and possible damage caused by too many charging amps for the stock wiring or too many amps for the stock amp gauge. The other objects and features of the present invention will become more apparent from the following description in conjunction with the attached drawings. On the right-hand half of the shaft 12, there are formed outer straight splines 12a onto which a pump rotor 15 of the vacuum pump 11 is press-fitted, so that the rotor 15 is driven by the shaft 12 in a pump chamber defined by the casing 13 and the plate 17. Numeral 9 designates an O-ring attached to the one end of the alternator shaft 3 for sealing between the inner surface of the bushing shaft 4 and the outer surface of the alternator shaft 3 for preventing leakage of lubricating oil.
;ASSIGNORS:ASAHI, TARO;HIGASHINO, TOSHIMITU;IKOMA, NOBORU;AND OTHERS;REEL/FRAME:004156/0019, ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ASAHI, TARO;HIGASHINO, TOSHIMITU;IKOMA, NOBORU;AND OTHERS;REEL/FRAME:004156/0019, Pump-driving device of a fluid-pressure servo brake system, Method for mounting two auxiliary machines to automobile and power transmission device, Water pump shaft seal assembly for in-line water and power steering pumps, Alternator having vacuum pump capable of improving cooling characteristic, Composite water and power steering pump assembly, Generator set for electric compressor of automotive air conditioner, VOLUMETRIC COMPRESSOR GROUP ELECTRIC GENERATOR FOR VEHICLES, IMPROVEMENT IN THE CONFIGURATION OF THE DIMENSIONS OF MOTORS FOR AUTOMOTIVE VEHICLES, IN PARTICULAR IN THE DISPOSITION OF ACCESSORY DRIVE UNITS, Electrical machine for converting electrical and mechanical energy, in particular a radial-force-loaded electric motor for driving pumps, Apparatus for driving alternator of engine, and alternator for engine accessoires used therefor, Alternator having reduced noise output vacuum pump, Device for automobiles for preventing air contamination, Vacuum pump directly coupled to alternator, Lubrication pump for inter-axle differential, Oil gear pump for internal combustion engine.