If you are looking for a digital copy, you will likely encounter broken links or partial files. Here are the best methods to find a complete version:
Online Enthusiast Forums:
Manual Libraries:
If you own a Suzuki GS150R, you already know it’s one of the most underrated commuter-cum-sports motorcycles ever produced. With its legendary 150cc air-cooled engine, six-speed gearbox, and the unique ECO indicator, this bike has earned a loyal following across Asia, the Middle East, and South America.
However, there is one persistent headache that plagues DIY mechanics and professional technicians alike: the corrupted, low-resolution, and incomplete PDF service manuals circulating online. You download a file named “GS150R_Manual.pdf,” only to find half the pages are blank, the wiring diagram is unreadable, or the file crashes your device.
That changes today. This article provides a comprehensive guide to obtaining a Suzuki GS150R Service Manual PDF Fixed—a fully searchable, high-resolution, paginated, and OCR-ready version that actually works.
The Ultimate Guide to the Suzuki GS150R Service Manual PDF: Maintenance & DIY Fixes
The Suzuki GS150R remains a legendary commuter for its unique 6-speed gearbox and smooth 150cc engine. However, as these bikes age, keeping them in showroom condition requires more than just a quick oil change. Whether you are troubleshooting an electrical glitch or rebuilding the top end, having the Suzuki GS150R service manual PDF is the difference between a "fixed" bike and a permanent garage ornament.
In this guide, we’ll dive into why this manual is essential and cover the most common DIY fixes every GS150R owner should know. Why You Need the Official Service Manual
Unlike the standard owner's manual that comes with the bike, the Service Manual (or Workshop Manual) is designed for technicians. It contains:
Exploded Views: See exactly how every washer and bolt fits together.
Torque Specifications: Essential for preventing snapped bolts or oil leaks.
Wiring Diagrams: The "holy grail" for fixing lighting or ignition issues.
Service Limits: Measurements for piston wear, clutch plate thickness, and brake pad life. Common "Fixed" Issues: DIY Maintenance Tips
If you've searched for "Suzuki GS150R service manual PDF fixed," you’re likely looking to resolve specific performance hurdles. Here are the top three areas where the manual helps owners get their bikes back on the road: 1. The 6-Speed Gearbox & Clutch Adjustment
The GS150R is famous for its 6th gear, but shifting can become "notchy" over time.
The Fix: Using the manual, check your clutch cable free play (usually 10–15mm at the lever). If shifting is still hard, the manual provides the exact sequence to inspect the clutch plates and springs for warping. 2. Carburetor Tuning for Better Mileage
The GS150R uses a BS26 carburetor with a TPS (Throttle Position Sensor). If your bike is jerking at low speeds or stalling, your carb needs a deep clean.
The Fix: The service manual identifies the Pilot Screw settings. Usually, setting it to 2.5 turns out from fully closed (check your specific PDF version) solves most idling issues. 3. Electrical System & Battery Drain
Older GS150R models often face issues with the digital console or the electric starter.
The Fix: Use the manual’s wiring schematic to trace the Rectifier Regulator (RR Unit). A common "fixed" solution for battery charging issues is cleaning the coupler pins near the battery, which often get corroded. Vital Specs for Your GS150R Service
If you are performing a quick tune-up right now, keep these numbers handy (verified via standard GS150R service data): Specification Engine Oil Capacity 1000ml (1100ml for overhaul) Spark Plug Gap 0.7mm – 0.8mm (NGK CR8E) Tappet Clearance (Cold) Intake: 0.04-0.08mm / Exhaust: 0.12-0.16mm Tyre Pressure (Solo) Front: 25 PSI / Rear: 29 PSI Where to Find the PDF?
Finding a reliable "fixed" PDF version can be tricky due to broken links on old forums. To find a legitimate copy:
Check Suzuki’s Global Service Portals: Some regions offer legacy manuals for older models.
Enthusiast Forums: Sites like xbhp or Team-BHP often have archived threads where owners share scanned copies of the workshop manual.
Local Dealers: Sometimes, a friendly local service center will let you photocopy or purchase a digital copy of their workshop data. Conclusion
The Suzuki GS150R is a robust machine, but it rewards those who follow the book. By downloading the Suzuki GS150R service manual PDF, you aren't just fixing a bike; you're ensuring its longevity for years to come.
Suzuki GS150R Service Manual PDF: A Comprehensive Guide to Maintaining Your Motorcycle
The Suzuki GS150R is a popular motorcycle model known for its reliability, fuel efficiency, and affordability. To ensure that your bike runs smoothly and efficiently, it's essential to perform regular maintenance and repairs. A service manual is a valuable resource that provides detailed instructions and guidelines for servicing and repairing your motorcycle.
What is a Service Manual?
A service manual is a comprehensive guide that provides detailed information on the maintenance, repair, and troubleshooting of a specific vehicle or motorcycle model. It includes technical specifications, diagrams, and step-by-step instructions for performing various tasks, such as oil changes, tire replacements, and engine overhauls.
Benefits of Having a Service Manual
Having a service manual for your Suzuki GS150R can be incredibly beneficial in several ways:
Suzuki GS150R Service Manual PDF
The Suzuki GS150R service manual PDF is a digital version of the official manual, which provides detailed information on the maintenance, repair, and troubleshooting of your motorcycle. The manual covers various topics, including:
Where to Find the Suzuki GS150R Service Manual PDF
You can find the Suzuki GS150R service manual PDF through various sources:
Tips for Using the Suzuki GS150R Service Manual PDF
To get the most out of the manual, follow these tips:
By having a Suzuki GS150R service manual PDF, you'll be able to maintain and repair your motorcycle with confidence, saving you money and extending the life of your bike.
The Suzuki GS150R has long been a favorite for commuters seeking a balance of efficiency and refined 150cc performance. However, maintaining its specialized components—like its unique 6-speed gearbox—requires accurate technical data.
While a physical manual can be hard to find, digital versions such as the Suzuki GS150 Service Data Manual and GS150R Parts Catalogue provide essential specifications to "fix" your maintenance routine. Essential Maintenance Specifications
To keep your engine running smoothly, follow these factory-recommended parameters often found in the technical service data: suzuki gs150r service manual pdf fixed
Engine Oil Capacity: Use 1,000ml for a standard oil change or 1,100ml (1.1L) if you are also replacing the oil filter.
Valve Clearance (Cold Engine): Set the inlet valve to 0.05–0.07 mm and the exhaust valve to 0.13–0.18 mm.
Spark Plug: The recommended plug is the NGK CR8E. Ensure the gap is set between 0.7 mm and 0.8 mm.
Idle Speed: Adjust the engine to idle at 1500 RPM (±100 RPM).
Tire Pressure: Regularly check for optimal grip. Standard front sizing is 2.75-18, while the rear uses 3.00-18 or 100/90-18 for better traction. Service Intervals & Checklist
Sticking to a regular schedule prevents "niggling" issues from becoming major repairs. Every 2,000–3,000 km Replace engine oil and clean the air filter. Every 4,000 km Replace the oil filter and check spark plug condition. Every 750–1,000 km Lubricate and tighten the drive chain. Every 12,000 km
Major service: check valve clearances, replace the air filter, and inspect brake pads. Common Issues and Quick Fixes
Owners frequently encounter a few specific problems that can be addressed using parts from the GS150R Parts Catalogue: GS150R Parts Catalogue Overview | PDF - Scribd
For maintaining and repairing your Suzuki GS150R, a "fixed" or corrected service manual is essential for accurate torque specs, wiring diagrams, and engine tolerances. While Suzuki has discontinued the GS150R, several digital versions of the service and parts manuals remain available through community and third-party platforms. Where to Find the GS150R Service Manual
You can access various versions of the manual and parts catalog via these sources:
Scribd (Full Service Document): A comprehensive 84-page Suzuki GS150R Service Manual is available for online viewing or download.
Slideshare (Workshop Manual): A detailed Workshop Manual (Manual de Taller) in PDF format covers specific engine and mechanical repairs.
PakWheels Forums: A Service Data Manual provides specific factory settings, electronic system configurations, and servicing parameters for various GS150 models.
eBay (Physical/CD Copy): For those who prefer a permanent offline copy, you can find a Suzuki GS150R Service and Parts Manual available as a digital download or on CD. Essential Maintenance Data
According to official and user-compiled data, keep these key specifications in mind for your service:
Tire Size: Stock sizes are 2.75-18 (front) and 3.00-18 (rear).
Performance: The bike features a 150cc, 4-stroke, air-cooled engine with a 6-speed gearbox (though some regional variants like the Pakistan GS150 use a 5-speed).
Maintenance Warnings: Signs that immediate service is needed include a fuel smell at rest (leak risk), spongy brake levers, or gradually increasing vibrations. GS150R Parts Catalog
If you are performing repairs that require part replacements, use the following catalogs to find exact serial numbers:
GS150R Parts Catalogue (Scribd) – Covers cylinder head, crankcase, and engine internals.
GS150 Parts Catalog (Scribd) – List of general service parts and assembly instructions.
Title: The Holy Grail for Riders: How I Finally Got a Fully Working Suzuki GS150R Service Manual PDF
Intro: The Frustration of a Broken PDF
If you own a Suzuki GS150R, you already know it’s a machine built to last. But keeping it running smoothly requires more than just guesswork—it requires the official service manual. For years, the problem has been the PDFs floating around online. You download a file named “GS150R_Service.pdf,” open it with high hopes, and are met with blank pages, corrupted torque wrench tables, or electrical diagrams that look like scrambled TV static.
I spent three weeks chasing a ghost in my carburetor before I hit the jackpot. I didn't just find a manual. I found a fully fixed, searchable, and printable Suzuki GS150R Service Manual PDF.
What “Fixed” Actually Means
Many owners don't realize that most free PDFs online are poorly scanned, missing half the chapters, or have broken OCR (Optical Character Recognition). Here is exactly what makes this new version different:
What’s Inside the Official Fix
This isn’t a generic Haynes or Clymer. This is the Suzuki factory service manual, covering:
Why Pay for a “Fixed” Version?
Because a corrupted manual will cost you more than $10 ever will. One wrong torque spec on your GS150R’s 6-speed gearbox cluster can ruin a $400 transmission. One missing step in the valve adjustment can bend a piston. The “fixed” PDF is the difference between roadside frustration and a Sunday afternoon tune-up.
Final Verdict
After downloading, printing (double-sided, 5 pages per sheet for the garage wall), and using it for a full engine rebuild, I can confirm: this is the definitive Suzuki GS150R service manual PDF. No glitches. No missing pages. Just cold, hard factory data.
Get the fixed file here: [Insert link or shop notice]
Ride safe, torque smart, and keep two wheels down.
This is a tricky search because “Suzuki GS150R service manual PDF fixed” often refers to a corrupted file that someone has repaired, not an official title.
The GS150R was sold primarily in India, Latin America, and the Middle East (not the US/Europe). Official digital manuals are rare because Suzuki India did not release them publicly.
Here is the full guide to finding a working, non-corrupted PDF.
If you want, I can:
Finding a reliable Suzuki GS150R service manual in PDF format is essential for any owner looking to maintain their bike's performance or perform DIY repairs. While the official "fixed" or updated versions are often distributed through authorized service networks, several reputable platforms and enthusiast communities provide access to these critical documents. Official and Community Sources Official Suzuki Portals
: The most reliable way to find the latest version is through Suzuki Motorcycle India's User Manual section , where you can download official owner guides. Biking Forums : Enthusiast sites like
are excellent for finding community-shared "fixed" versions of service manuals that include specific tuning tips from experienced riders. Document Repositories : Platforms like If you are looking for a digital copy,
host comprehensive versions, including parts catalogues and engine service guides. Key Maintenance Specs from the Manual
A complete service manual for the GS150R typically covers these essential parameters: Valve Clearances
: Recommended settings for a smooth engine are approximately 0.04–0.07 mm for intake and 0.1–0.15 mm for exhaust. Oil Intervals : Standard engine oil and filter changes should occur every 3,000–4,000 km for optimal health. Spark Plug : Standard specifications usually call for an or equivalent. Chain Maintenance : Cleaning and lubrication are advised every , especially in dusty or wet conditions. Critical Service Checklist Interval (km) Engine Oil 3,000–4,000 Air Filter 3,000–4,000 Inspect/Clean Valve Clearance Check/Adjust Drive Chain Clean/Lube Brake Pads Replace if < 2mm manual as a guide
helps avoid costly long-term damage, such as cam follower wear or failed seals, which can lead to expensive engine rebuilds. Suzuki Motorcycle India local Suzuki service center near you to help with a specific repair? GS150R Parts Catalogue Overview | PDF - Scribd
Getting your hands on a fixed service manual for the Suzuki GS150R
often requires looking through enthusiast forums or third-party digital archives, as official manufacturer sites primarily offer basic owner's guides. Where to Find the Manual
Archived Workshop Manuals: Detailed workshop manuals, often split into parts, are available on Slideshare. These typically include technical diagrams for the engine, transmission, and electrical systems. Parts Catalogues
: For identifying specific components and their official part numbers, you can find the GS150R Parts Catalogue
on Scribd. This is particularly useful for ordering genuine replacements.
Community Forums: Sites like PakWheels often host links to "Service Data Manuals" that include factory settings, engine configurations, and step-by-step electronic system guides.
Physical or CD Copies: If digital versions are incomplete, specialized sellers on eBay UK provide the full repair and parts manual on CD in PDF format. Official Suzuki Resources
While service-level data is harder to find officially, you can download general guides here: Owner's Manuals: The Suzuki After Sales Manuals and Suzuki India User Manuals
provide basic maintenance schedules and operating instructions.
Part Diagrams: You can use the Suzuki Bike-Parts tool to identify parts by searching for your specific GS150R model variant. Key Specifications for Reference Engine: 150cc, 4-stroke, single-cylinder, air-cooled. Output: Approximately 14.8 horsepower and 14 Nm of torque. Transmission: Known for its unique 6-speed gearbox. GS150R Parts Catalogue Overview | PDF - Scribd
Title: The Ghost in the Gearbox: Resurrecting the Suzuki GS150R through the "Fixed" Service Manual
Introduction: The Forgotten Cruiser
In the annals of Indian motorcycling history, the Suzuki GS150R occupies a unique, somewhat melancholic space. It wasn't a roaring sports bike, nor was it a utilitarian commuter. It was a paradox—a 150cc motorcycle dressed in the aesthetics of a 220cc cruiser. Launched in the late 2000s, it offered a smooth six-speed gearbox and a refined engine that purred like a sewing machine. Yet, it faded into obscurity, outpaced by the flashier Pulsars and Unicorn.
Today, the GS150R has developed a cult following. Enthusiasts praise its highway stability and torque. But for every rider enjoying the machine, there are two more stranded in garages, victims of mechanics who "guess" the fixes because they don't know the specs. The bike is aging; parts are getting scarce, and expertise is vanishing.
Enter the holy grail for this forgotten machine: the Suzuki GS150R Service Manual PDF. But not just any manual. In the shadowy corners of internet forums and biking groups, there exists a specific version known simply as the "Fixed" PDF. It is a digital artifact that has saved hundreds of these bikes from the scrapheap.
Chapter 1: The Problem with Digital Decay
To understand the importance of the "Fixed" manual, one must understand the state of motorcycle literature in the digital age. When the GS150R was discontinued, official service manuals became scarce. Suzuki dealerships stopped stocking printed copies. Riders turned to the internet.
What they found was a mess. Most uploaded PDFs were low-resolution scans of photocopies of photocopies. The wiring diagrams were illegible blurs of black and white. Torque specifications were pixelated beyond recognition. Critical pages were missing or out of order.
For a DIY mechanic, a bad manual is worse than no manual. It leads to stripped threads from over-torquing, misaligned timing marks, and electrical fires from wrongly connected wires. The GS150R community was dying a death of a thousand papercuts, frustrated by incomplete information.
Chapter 2: The Rise of the "Fixed" Version
Sometime around 2018, a shift occurred in the online GS150R community (notably on forums like xBhp and dedicated Suzuki Facebook groups). A new file began circulating.
It wasn't a scan. It was a "Fixed" version.
This PDF was likely the work of an anonymous angel—a die-hard enthusiast with time on their hands and professional-grade software. Unlike the standard manuals, this version featured:
Chapter 3: A Ritual of Restoration
The impact of the Fixed Service Manual PDF on the ownership experience cannot be overstated. It transformed the GS150R from a potential money pit into a manageable project bike.
Take the example of the "Six-Speed Shuffle." The GS150R is famous for its sixth gear, but it is also notorious for a specific issue with the gear shift mechanism (the "star" cam and spring). Most local mechanics, unfamiliar with the bike's internals, would suggest opening the entire gearbox—an expensive and risky endeavor.
With the Fixed manual, a rider could look up the "Gearshift Cam" section. The clear, high-resolution exploded view diagrams showed exactly how the springs sat. It turned a major mechanical surgery into a 30-minute side-of-the-road repair.
Chapter 4: The Electrical Lifeline
The GS150R’s electrical system is its Achilles' heel. With a battery that struggles to keep up with city traffic and a complex regulator-rectifier setup, electrical gremlins are common.
Before the Fixed manual, tracing a short circuit was a nightmare. Riders would resort to "jugaad" (improvised fixes), cutting wires and bypassing safety features. The Fixed manual's high-res wiring diagram changed the narrative. It allowed riders to trace the path of the current from the magneto to the battery to the lights. It empowered them to bypass the right parts, test specific coils with a multimeter, and fix the root cause rather than treating symptoms.
Chapter 5: The Legacy of the Digital Mechanic
The story of the Suzuki GS150R Service Manual PDF "Fixed" is a testament to the modern era of vehicle preservation. In the past, when a manufacturer stopped supporting a model, the knowledge died with the factory technicians. Today, the knowledge lives on in the cloud, curated by the community.
This specific PDF is no longer just a document; it is a piece of the motorcycle itself. It is passed from owner to owner like a family heirloom. It represents the bridge between the analog soul of a 150cc engine and the digital world that keeps it running.
Conclusion
The Suzuki GS150R is a survivor. It is a bike built like a tank, often outlasting the showroom support for it. The "Fixed" Service Manual PDF is the companion that ensures it stays on the road. It turns a smartphone or a laptop into the most powerful tool in the garage, proving that while the metal may rust, the information—if curated correctly—is immortal.
For every rider hearing the distinct hum of their GS150R on a highway today, they likely owe a silent thank you to the unknown digital mechanic who fixed the PDF.
Suzuki GS150R Service Manual is an essential resource for both DIY owners and professional technicians, providing the authoritative technical data needed to maintain the bike's unique 6-speed engine. Accessing a "fixed" or high-quality PDF version ensures that critical diagrams—like the complex wiring harness—are legible for troubleshooting. Core Content & Specifications
The manual covers the complete technical lifecycle of the motorcycle: Engine & Transmission Online Enthusiast Forums:
: Detailed steps for servicing the 4-stroke, air-cooled OHC engine and its 6-speed constant mesh transmission. Critical Adjustments : Precise clearance values for valves (recommended at
) to resolve common "cluttering" or "throaty" engine noises. Electrical System
: Includes full wiring diagrams, which are vital for diagnosing issues like parasitic battery drain or non-functioning indicators. Maintenance Schedules
: Outlines routine tasks including oil changes, brake adjustments, and tire checks to ensure longevity. Top Issues Resolved by the Manual
Users frequently rely on the service manual to fix specific mechanical problems: Suzuki Gs150r Service Manual #SuzukiBikes#Pdf#daigram
The Suzuki GS150R Service Manual is a comprehensive technical document designed for professional mechanics and dedicated owners to perform maintenance and complex repairs. Unlike the standard owner's manual, which focuses on basic operation and safety, the service manual includes detailed wiring diagrams, torque specifications, and step-by-step procedures for engine and electrical overhauls. Accessing the Manual
Several resources provide access to the GS150R service and parts documentation:
Online PDF Repositories: Sites like Scribd and pdfcoffee.com host various versions of the GS150R manual and parts catalogues.
Specialized Providers: Digital downloads and physical copies (on CD) are often available through specialized platforms like Atari Service Center or retailers like eBay.
Service Data: Communities like PakWheels provide specific service data manuals that cover factory settings and servicing parameters for the GS150 series. Essential Maintenance Specifications
For those performing routine fixes, key technical data for the GS150R includes: Oil Capacity: Approximately 3.9L for a full overhaul. Valve Clearance: Recommended intake clearance is mm, and exhaust clearance is
Standard Tools: Basic repairs typically require a socket set, torque wrench, screwdrivers, and wrenches. SUZUKI GS150R Service and Parts Manual CD - eBay UK
Finding an official, fully "fixed" digital copy of the Suzuki GS150R
service manual can be challenging as Suzuki primarily distributes these to authorized technicians. However, several reputable resources provide parts catalogs, service data, and digital copies for download or purchase. Manuals and Digital Resources
GS150R Parts Catalogue (PDF): This is a comprehensive 84-page document covering all service parts for the GS150RL2 model. It includes exploded diagrams of the cylinder head, crankcase, and other major assemblies. You can view or download it on Scribd.
Service & Parts Manual (CD/Download): Professional technicians and owners can purchase a detailed repair manual on CD or as a digital download from specialized retailers on platforms like eBay UK.
Service Data Manual: For quick reference to factory settings and servicing parameters (such as electronic system settings and engine configuration), a step-by-step service data guide is often shared in community forums like PakWheels.
Owner's Manual: If you are looking for general maintenance and operation instructions, official owner's guides can be found on the Suzuki Motorcycle India website. Key Technical Specifications (GS150R)
Knowing these specifications can help you troubleshoot even without a full manual: GS150R Parts Catalogue Overview | PDF - Scribd
The Suzuki GS150R holds a legendary status among commuter enthusiasts for its unique 6-speed gearbox and refined engine. However, as these bikes age, finding a fixed, reliable service manual PDF becomes essential for keeping the machine running like new.
Whether you are troubleshooting a stubborn carburetor or performing a complete top-end rebuild, having the right technical documentation is the difference between a successful fix and a stripped bolt. Why You Need the "Fixed" Service Manual
Standard user manuals tell you how to check your oil; the service manual tells you how to split the crankcase. The "fixed" versions circulating in enthusiast communities often include:
High-Resolution Diagrams: Clearer views of the electrical wiring harness and 6-speed transmission assembly.
Corrected Torque Specs: Essential for preventing damage to the aluminum engine head.
Searchable Indexing: Allowing you to jump straight to the "Fuel System" or "Chassis" sections without scrolling through hundreds of pages. Core Maintenance Highlights
If you've grabbed the manual, here are the critical areas you'll likely be diving into:
1. The 6-Speed TransmissionThe GS150R’s standout feature is its extra gear. The service manual provides the specific shimming tolerances and gear-dog alignments that ensure smooth shifting and prevent the common "false neutral" issues found in neglected units.
2. Digital Dashboard & ElectricalsThe bike features a sophisticated (for its time) digital console with "Eco" and "Power" modes. The manual’s wiring schematic is vital for diagnosing sensor failures or backlight issues without hacking into the main harness.
3. BS26 Carburetor TuningTo maintain that signature GS150R smoothness, the Mikuni BS26 carburetor must be synced perfectly. The PDF provides the exact float height (17.1mm) and pilot screw settings to eliminate low-end stumbles.
4. Valve ClearancesFor optimal fuel efficiency, the manual specifies a cold engine clearance of: Inlet: 0.04 – 0.08 mm Exhaust: 0.12 – 0.16 mm Pro-Tip for DIY Mechanics
When using a digital PDF, print out the Periodic Maintenance Chart and the Torque Tightening Guide. Keep these physical sheets in your garage so you don't have to touch your phone or laptop with greasy hands while working.
Keeping a GS150R on the road today is an act of passion. With the right manual in hand, you ensure this classic Suzuki remains as smooth and capable as the day it left the showroom.
The content of the Suzuki GS150R Service Manual covers essential maintenance and repair procedures, ranging from routine oil changes to complex engine overhauls. It is designed for both owners and professional technicians to ensure the motorcycle remains in optimal condition. Core Manual Sections
A complete service manual for the GS150R typically includes the following detailed chapters: General Information
: Specifications, torque settings, and pre-delivery checklists. Routine Maintenance
: Procedures for oil changes, brake adjustments, and tire inspections. Engine & Transmission
: Comprehensive guides for overhauling the engine, clutch, and transmission systems. Fuel & Exhaust
: Maintenance of the carburetor/fuel injection and exhaust components. Electrical System : Detailed wiring diagrams for troubleshooting the ignition and lighting.
: Service instructions for the frame, suspension (fork oil), and final drive components. Key Technical Resources
To properly maintain or repair a GS150R, the following specialized documents are often used alongside the main service manual: Suzuki Gs150r Service Manual #SuzukiBikes#Pdf#daigram
It sounds like you’re looking for a Suzuki GS150R service manual in PDF format, specifically one that is “fixed” (meaning a complete, non-corrupted, or properly scanned version).
Here’s the most useful, actionable information: