SAFETY NOTICE SAFETY NOTICE This manual has been prepared as a guide to correctly service and repair Ski-Doo Mini Z snowmobile. This edition was primarily published to be used by snowmobile mechanics who are already familiar with all service procedures relating to Bombardier made snowmobiles.
INTRODUCTION INTRODUCTION This Shop Manual covers the Ski-Doo Mini Z* snow- ENGINE SERIAL NUMBER mobile. Engine Serial Number Location * Trademark of Bombardier Inc. VEHICLE IDENTIFICATION NUMBER Vehicle Identification Number Location A31H09A TYPICAL 1. Vehicle identification number Vehicle Identification Number Meaning 1.
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INTRODUCTION ARRANGEMENT OF THE MANUAL The manual is divided into 11 major sections: 01 SERVICE TOOLS AND SERVICE PRODUCTS 02 LUBRICATION AND MAINTENANCE 03 TROUBLESHOOTING 04 ENGINE 05 TRANSMISSION 06 ELECTRICAL 07 REAR SUSPENSION 08 STEERING/FRONT SUSPENSION 09 BODY/FRAME 10 TECHNICAL DATA 11 WIRING DIAGRAM Each section is divided in various subsections, and again, each subsection has one or more division.
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INTRODUCTION LIST OF ABBREVIATIONS USED Max. maximum IN THIS MANUAL Min. minimum ampere milliliter ampere millimeter A•h ampere-hour mile per hour alternate current newton °C degree Celsius N.A. not applicable counterclockwise number centimeter 00.0 continuity cm² square centimeter overload (open circuit) cm³...
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INTRODUCTION This Shop Manual uses technical terms wich may be slightly different from the ones in the parts catalog. Page heading indicates section and subsection detailed. Subsection title indicates Section 07 REAR SUSPENSION beginning of the subsection. SUSPENSION SC-10 SPORT, TOURING AND MOUNTAIN Italic subtitle above exploded view...
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INTRODUCTION Section 05 TRANSMISSION Title indicates main procedure Turn puller handle and sliding half at once to extract the bushing. to be carried-out. CAUTION: Italic bold face type setting indicates a particular procedure A-Series and B-Series Only concerning a model. Should installation procedure be required, refer to BRAKE 05-05 then look for Italic bold face setting...
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INTRODUCTION GENERAL INFORMATION A number of procedures throughout the book re- quire the use of special tools. Before commencing The information and component/system descrip- any procedure, be sure that you have on hand all tions contained in this manual are correct at time the tools required, or approved equivalents.
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INTRODUCTION THREADLOCKER 1. Clean threads (bolt and hole) with solvent. 2. Apply Loctite Primer N (P/N 293 800 041) on Uncovered Holes (bolts and nuts) threads (bolt and nut) and allow to dry for 30 seconds. 3. Choose proper strength Loctite threadlocker. 4.
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INTRODUCTION Preassembled Parts NOTE: If it is difficult to readjust, heat screw with a soldering iron (232°C (450°F)). STRIPPED THREAD REPAIR Stripped Threads A00A3OA 1. Apply here 2. Do not apply 1. Clean bolts and nuts with solvent. 1. Release agent 2.
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INTRODUCTION GASKET COMPOUND MOUNTING ON SHAFT All Parts Mounting with a Press A00A3UA 1. Bearing 2. Proper strength Loctite A00A3SA 3. Shaft 1. Proper strength Loctite 2. Loctite Primer N (P/N 413 708 100) and Gasket Eliminator 515 Standard (P/N 413 702 700) on both sides of gasket 3.
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INTRODUCTION CASE-IN COMPONENTS Metallic Gaskets A00A3VA 1. Proper strength Loctite 1. Clean inner housing diameter and outer gasket diameter. 2. Spray housing and gasket with Loctite Primer N (P/N 293 800 041). 3. Apply a strip of proper strength Loctite on lead- ing edge of outer metallic gasket diameter.
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INTRODUCTION TIGHTENING TORQUES FASTENER SIZE N•m Lbf•ft (8.8 GRADE) Tighten fasteners to torque mentioned in exploded views and text. When they are not specified refer to following table. All torques apply to 8.8 grade fasteners. Bold face size (e.g. ) indicates nomi- nal value (mean value).
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Bombardier SERVICE PUBLICATIONS REPORT Publication title and year ________________________ Page______ Machine___________________ Report of error Suggestion ____________________________________________________________ We would be pleased if you could communicate to Bombardier any sug- ____________________________________________________________ gestions you may have concerning our publications. ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ Name ______________________________________________________ Address ____________________________________________________ City and State/Prov.
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AFFIX PROPER POSTAGE Technical Publications After Sales Service 565 de la Montagne Street Valcourt, Québec, Canada J0E 2L0 AFFIX PROPER POSTAGE Technical Publications After Sales Service 565 de la Montagne Street Valcourt, Québec, Canada J0E 2L0 AFFIX PROPER POSTAGE Technical Publications After Sales Service 565 de la Montagne Street Valcourt, Québec, Canada J0E 2L0...
Subsection 01 (SERVICE TOOLS) SERVICE TOOLS This is a list of tools to properly service Ski-Doo snowmobile models specified on cover page. The list includes both the mandatory tools and the optional tools that are ordered separately. The list of Service Products, both mandatory and optional, are not part of any kit and must all be ordered separately.
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Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 01 (SERVICE TOOLS) ENGINE — MANDATORY SERVICE TOOLS Hose pincher (2) (P/N 295 000 076) A01B2I4 APPLICATION All vehicles. Fluke multimeter (P/N 529 022 000) F01B1O4 APPLICATION All models. 01-01-2 MMR2000_114_01_01A.FM...
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Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 01 (SERVICE TOOLS) ENGINE (continued) — RECOMMENDED SERVICE TOOLS The following tools are highly recommended to optimize your basic tool kit and reduce repair time. Circuit tester Driver tool Pilot 22 mm (continuity light) (P/N 529 035 521) (P/N 529 035 523)
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Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 01 (SERVICE TOOLS) TRANSMISSION — MANDATORY SERVICE TOOLS Clutch holder (P/N 529 006 400) A01B154 APPLICATION All TRA drive pulleys and Mini Z fly- wheel. Tension tester (P/N 414 348 200) A03D1T4 APPLICATION All models.
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Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 01 (SERVICE TOOLS) TRANSMISSION (continued) — RECOMMENDED SERVICE TOOLS The following tools are highly recommended to optimize your basic tool kit and reduce repair time. Drive axle sprocket adjuster (P/N 861 725 700) A01B2O4 APPLICATION All vehicles.
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Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 01 (SERVICE TOOLS) SUSPENSION — RECOMMENDED SERVICE TOOLS Track tension gauge (P/N 529 021 500) A00B3X4 APPLICATION All models. Drill bit (P/N 529 031 800) A01B564 APPLICATION All 3/16 in rivets. 01-01-6 MMR2000_114_01_01A.FM...
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Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 01 (SERVICE TOOLS) VEHICLES — RECOMMENDED SERVICE TOOLS Protective mat (P/N 529 030 600) A01B45W APPLICATION All models. Snowmobile jack (P/N 529 020 000) A01A1JJ APPLICATION All models. 01-01-7 MMR2000_114_01_01A.FM...
Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 02 (SERVICE PRODUCTS) SERVICE PRODUCTS MANDATORY SERVICE PRODUCTS Loctite ® is a trademarks of Loctite Corporation. Dow Corning ® is a trademarks of Dow Corning Corporation. Retaining compound Paste gasket Medium-strength threadlocker (P/N 413 703 100) (P/N 413 702 700) (P/N 293 800 015)
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Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 02 (SERVICE PRODUCTS) MANDATORY SERVICE PRODUCTS (continued) Gasket/paint remover Silicone compound Petamo grease (P/N 413 708 500) (P/N 293 550 004) (P/N 420 899 271) Loctite ® Chisel Dow Corning ® 510 g (18 oz) A00B3R4 APPLICATION Lubricate pawl and pawl lock of re-...
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Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 02 (SERVICE PRODUCTS) RECOMMENDED SERVICE PRODUCTS Silicone dielectric grease Synthetic chaincase oil Injection oil (3 oz) (12 x 355 mL) (P/N 413 802 900) (P/N 293 550 004) (P/N 413 803 300) (12 x 1 liter) (P/N 413 803 000) (3 x 4 liter)
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Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 02 (SERVICE PRODUCTS) RECOMMENDED SERVICE PRODUCTS (continued) Pipe sealant Anti-seize lubricant Storage oil (350 g spray can) (P/N 293 800 018) (P/N 293 800 023) (12 x 350 g) Loctite 592 (50 mL) Loctite anti-seize (P/N 413 711 600) lubricant 454 g (16 oz)
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Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 02 (SERVICE PRODUCTS) RECOMMENDED SERVICE PRODUCTS (continued) Plastic & vinyl cleaner Gel instant adhesive Paint for frame touch-up (P/N 413 711 200) (P/N 413 708 300) (P/N 413 401 000) 6 x 1 L Loctite 454-40 Black semi-gloss 20 g (.70 oz)
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Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 02 (SERVICE PRODUCTS) RECOMMENDED SERVICE PRODUCTS (continued) High temperature RTV sealant Clear silicone Shock oil (32 oz) Ultra Copper (P/N 293 800 033) (P/N 413 711 806) (P/N 413 710 300) (80 mL) F01B1S4 APPLICATION All models to seal bottom pan.
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Section 01 SERVICE TOOLS AND SERVICE PRODUCTS Subsection 02 (SERVICE PRODUCTS) RECOMMENDED SERVICE PRODUCTS (continued) Super Lube (grease) (P/N 293 550 014) A00B474 APPLICATION Exhaust tail pipe grommet. 01-02-7 MMR2000_114_01_02A.FM...
Section 02 LUBRICATION AND MAINTENANCE Subsection 01 (LUBRICATION AND MAINTENANCE CHART) LUBRICATION AND MAINTENANCE CHART SYSTEM PART/TASK REFER TO Rewind Starter Lubrication and Rope Subsection 04-07 Condition Appropriate section: Engine Head Nuts See TOP END Appropriate section: Engine Mount Nuts See ENGINE REMOVAL Appropriate section: Exhaust System...
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Section 02 LUBRICATION AND MAINTENANCE Subsection 01 (LUBRICATION AND MAINTENANCE CHART) SYSTEM PART/TASK REFER TO Section 07: Suspension Condition See appropriate subsection Section 07: Suspension Stopper Straps Condition See appropriate subsection Track Condition Subsection 07-04 Track Tension and Alignment AS REQUIRED Subsection 07-04 Spark Plug * Subsection 06-03...
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Section 02 LUBRICATION AND MAINTENANCE Subsection 01 (LUBRICATION AND MAINTENANCE CHART) NO. 1 – ENGINE OIL LEVEL With snowmobile on a level surface, check the oil level by removing dipstick at engine base. Oil level must be to the top of the oil filler neck. If not, refill up to oil filler neck using SAE 5W/30 rec- ommended oil.
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Section 02 LUBRICATION AND MAINTENANCE Subsection 01 (LUBRICATION AND MAINTENANCE CHART) Reinstall the spark plug. NO. 6 – FUEL STRAINER WARNING Turn off fuel valve. This procedure must only be performed in a well ventilated area. Do not run engine during storage period.
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Section 02 LUBRICATION AND MAINTENANCE Subsection 01 (LUBRICATION AND MAINTENANCE CHART) NO. 7 – DRIVE CHAIN CONDITION For bottom pan cleaning, use Bombardier Cleaner (P/N 293 110 001 (spray can 400 g) and P/N 293 Visually inspect the chain for cracked, damaged or 110 002 (4 L)).
Section 03 TROUBLESHOOTING Subsection 01 (TABLE OF CONTENTS) TABLE OF CONTENTS ENGINE ..........................03-02-1 FUEL AND OIL SYSTEMS ..................... 03-03-1 TRANSMISSION AND BRAKE SYSTEMS ................... 03-04-1 TRANSMISSION ........................ 03-04-1 BRAKE SYSTEM ........................ 03-04-3 MECHANICAL BRAKE ....................... 03-04-3 ELECTRICAL SYSTEM......................03-05-1 SUSPENSION AND TRACK ....................
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Section 03 TROUBLESHOOTING Subsection 02 (ENGINE) ENGINE The following chart is provided to help in diagnosing the probable source of troubles. It should be used as a guideline. SYMPTOM ENGINE BACKFIRES. CONDITION NORMAL USE. Test/Inspection 1. Check spark plug. a. Carbon accumulation caused by defective spark plug. Clean carbon accumulation and replace spark plug.
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Section 03 TROUBLESHOOTING Subsection 02 (ENGINE) 8. Check exhaust system. a. Restriction. Replace. 9. Check ignition system. a. Decrease in power due to incorrect ignition. Check spark plug and ignition coil operation. 10. Check engine compression. a. Worn piston(s) and ring(s). Replace (refer to TECHNICAL DATA 10 for specification).
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Section 03 TROUBLESHOOTING Subsection 02 (ENGINE) SYMPTOM ENGINE TURNS OVER BUT FAILS TO START. CONDITION NORMAL USE. Test/Inspection 1. Check switches. a. Ignition switch, emergency cut-out switch or tether switch is in the OFF position. Place all switches in the RUN or ON position. 2.
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Section 03 TROUBLESHOOTING Subsection 02 (ENGINE) SYMPTOM IRREGULAR ENGINE IDLE. CONDITION NORMAL USE AFTER ENGINE WARM UP. Test/Inspection 1. Check choke. a. Choke plate may be partially closed. Readjust. 2. Check pilot screw position. a. Inadequate fuel/air mixture. Adjust according to specifications (refer to TECHNICAL DATA 10). 3.
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Section 03 TROUBLESHOOTING Subsection 02 (ENGINE) SYMPTOM REWIND STARTER ROPE DOES NOT REWIND. CONDITION NORMAL USE. Test/Inspection 1. Check rewind spring. a. Broken spring. Replace spring. SYMPTOM REWIND STARTER RATCHET DOES NOT ENGAGE. CONDITION NORMAL USE. Test/Inspection 1. Check ratchet and ratchet guide. a.
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Section 03 TROUBLESHOOTING Subsection 03 (FUEL AND OIL SYSTEMS) FUEL AND OIL SYSTEMS The following chart is provided to help in diagnosing the probable source of troubles. It should be used as a guideline. SYMPTOM HIGH FUEL CONSUMPTION OR RICH MIXTURE. CONDITION NORMAL USE.
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Section 03 TROUBLESHOOTING Subsection 03 (FUEL AND OIL SYSTEMS) SYMPTOM ENGINE RUNS OUT OF FUEL (OR LEAN MIXTURE). CONDITION NORMAL USE. Test/Inspection 1. Check fuel filter or strainer. a. Clogged filter or strainer. Clean. 2. Check if lines are perforated or kinked and make sure they do not leak at fittings. a.
Section 03 TROUBLESHOOTING Subsection 04 (TRANSMISSION AND BRAKE SYSTEMS) TRANSMISSION AND BRAKE SYSTEMS0 The following charts are provided to help in diagnosing the probable source of troubles. It should be used as a guideline. TRANSMISSION SYMPTOM LOOSENESS IS FELT IN DRIVE SYSTEM WHEN ACCELERATING/DECELERATING. CONDITION NORMAL USE.
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Section 03 TROUBLESHOOTING Subsection 04 (TRANSMISSION AND BRAKE SYSTEMS) SYMPTOM EXCESSIVE NOISE WITH DRIVE CHAIN. CONDITION NORMAL USE. Test/Inspection 1. Check drive chain lubrication. a. Drive chain is dry. Lubricate drive chain. 2. Check drive chain condition. a. Chain is cracked, damaged or some link rollers are missing. Replace drive chain.
Section 03 TROUBLESHOOTING Subsection 04 (TRANSMISSION AND BRAKE SYSTEMS) BRAKE SYSTEM MECHANICAL BRAKE SYMPTOM BRAKE HANDLE DOES NOT RETURN COMPLETELY. CONDITION NORMAL USE. Test/Inspection 1. Check brake return spring. a. Broken return spring. Replace. 2. Check if brake cable moves freely in its housing. a.
Section 03 TROUBLESHOOTING Subsection 05 (ELECTRICAL SYSTEM) ELECTRICAL SYSTEM The following chart is provided to help in diagnosing the probable source of troubles. It should be used as a guideline. SYMPTOM HEADLAMP NOT LIGHTING. CONDITION WHITE BULB. Test/Inspection 1. Check bulb. a.
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Section 03 TROUBLESHOOTING Subsection 05 (ELECTRICAL SYSTEM) SYMPTOM ENGINES DOES NOT START — NO SPARK AT SPARK PLUG. CONDITION AT ENGINE CRANKING. Test/Inspection 1. Verify spark plug condition. a. Defective, improperly set, worn-out, fouled. Identify source of problem and correct. Replace spark plug. 2.
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Section 03 TROUBLESHOOTING Subsection 05 (ELECTRICAL SYSTEM) SYMPTOM ENGINE IS MISFIRING — ERRATIC SPARK AT SPARK PLUG. CONDITION RIDING ON WET SNOW. Test/Inspection 1. Verify if spark plug wires and/or spark plug cap seals are sealing-out moisture. a. Defective wires and/or seals. Replace defective part.
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Section 03 TROUBLESHOOTING Subsection 05 (ELECTRICAL SYSTEM) SYMPTOM REAR LIGHT BULB FLASHES. CONDITION NORMAL USE. Test/Inspection 1. Check if rear light is properly connected. a. Connector housing is partially connected. Install connector housing properly. 2. Check continuity of wires. a. Corroded terminals and/or broken wires. Replace terminal(s) or crimp defective wires.
Section 03 TROUBLESHOOTING Subsection 06 (SUSPENSION AND TRACK) SUSPENSION AND TRACK The following chart is provided to help in diagnosing the probable source of troubles. It should be used as a guideline. SYMPTOM REAR SUSPENSION BOTTOMS OUT. CONDITION NORMAL USE. Test/Inspection 1.
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Section 03 TROUBLESHOOTING Subsection 06 (SUSPENSION AND TRACK) SYMPTOM NOISE OR VIBRATIONS ORIGINATING FROM THE TRACK. CONDITION NORMAL USE. Test/Inspection 1. Check slide suspension retaining bolts. a. Missing bolt(s) allowing movement of certain components which in turn interfere with track rotation. Replace missing bolt(s).
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Section 03 TROUBLESHOOTING Subsection 06 (SUSPENSION AND TRACK) SYMPTOM REAR SUSPENSION IS LOW OR TOO STIFF. CONDITION NORMAL USE. Test/Inspection 1. Check track tension. a. Track is too tight. Adjust. 2. Check condition of cushion between shaft and front arm. a.
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Section 03 TROUBLESHOOTING Subsection 06 (SUSPENSION AND TRACK) SYMPTOM THE SNOWMOBILE IS UNSTABLE (IT MOVES FROM LEFT TO RIGHT AND VICE VERSA). CONDITION NORMAL USE. Test/Inspection 1. Check ski runner condition. a. Worn or bent ski runners. Replace ski runners. 2.
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Section 04 ENGINE Subsection 03 (VALVE ADJUSTMENT) VALVE ADJUSTMENT Valve Clearance Inspection Insert a feeler gauge between rocker arm no. 5 NOTE: Valve clearance inspection and adjustment and valve no. 6. Refer to the following table for must be performed with the engine cold. valve clearance.
Section 04 ENGINE Subsection 04 (DISASSEMBLY/ASSEMBLY) TOP END REMOVAL DISASSEMBLY Remove the following then lift cylinder head no. 10: NOTE: Before disassembling, mark valve springs no. 7, valves no. 6 and rocker arms no. 5. This will – carburetor ensure that parts will not be inverse at reassem- –...
Section 04 ENGINE Subsection 04 (DISASSEMBLY/ASSEMBLY) Put apart valve spring retainer and spring. Repeat procedure for exhaust valve but ensure that valve rotator no. 14 is removed first. Refer to the following photo. A31C29A EXHAUST AND INTAKE VALVES SECURED IN PLACE 1.
Section 04 ENGINE Subsection 04 (DISASSEMBLY/ASSEMBLY) TOP END INSTALLATION Install cylinder head gasket no. 15 and check that both locating pins no. 16 are in place, as shown in the next photo. A31C2BA 1. Cylinder head gasket 2. Locating pin Check push rods no.
Section 04 ENGINE Subsection 04 (DISASSEMBLY/ASSEMBLY) NOTE: Engine must be removed from chassis to Push on connecting rod no. 4 and pull out piston perform the following procedures. no. 5. Remove both piston pin circlips no. 6 and push out CLEANING piston pin no.
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Section 04 ENGINE Subsection 04 (DISASSEMBLY/ASSEMBLY) To reinstall bearings, reverse housing and use From inside crankcase, rotate governor arm shaft same tools as for bearings removal, as shown in no. 14 then pull out governor slider no. 15 and the next photo. washer no.
Section 04 ENGINE Subsection 04 (DISASSEMBLY/ASSEMBLY) From outside crankcase, remove lock pin no. 22 Governor System from governor arm shaft, as shown in the next Reinstall governor weights no. 21 with pins no. 20. photo. Remove governor arm shaft no. 14 with Install governor weight holder washer no.
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Section 04 ENGINE Subsection 04 (DISASSEMBLY/ASSEMBLY) Secure piston pin with both piston pin circlips no. 6. Space the piston ring end gaps 120° apart and do not align the gaps with the piston pin bore or the NOTE: Do not align the end gap of the piston pin thrust side axis.
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Section 04 ENGINE Subsection 04 (DISASSEMBLY/ASSEMBLY) Using a ring compressor, slide piston into cylinder with a hammer handle, as shown in the next photo. 1. Connecting rod cap 2. Torque wrench SLIDE PISTON INTO CYLINDER Camshaft 1. Ring compressor 2. Hammer handle Install exhaust and intake valve lifters inside crank- case.
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Section 04 ENGINE Subsection 04 (DISASSEMBLY/ASSEMBLY) Crankcase Verify that locating sleeves no. 25 are in place. Install gasket no. 26 on crankcase. Finalize crankcase assembling with crankcase cover no. 1. Torque screws in a crisscross se- quence to 12 N•m (106 lbf•in). NOTE: To protect seal and ease crankcase cover installation, apply grease on crankcase cover seal.
Section 04 ENGINE Subsection 05 (COMPRESSION TEST AND ENGINE DIMENSION MEASUREMENT) COMPRESSION TEST AND ENGINE DIMENSION MEASUREMENT COMPRESSION TEST Set ignition and emergency cut-out switches to the OFF position. Disconnect spark plug cap, then remove spark plug. Plug compression testing gauge into spark plug hole.
Section 04 ENGINE Subsection 05 (COMPRESSION TEST AND ENGINE DIMENSION MEASUREMENT) ENGINE DIMENSION MEASUREMENT VALVE SPRING FREE LENGTH If valve seat width is under the standard or over the service limit value, replace cylinder head with new one. STANDARD SERVICE LIMIT 30.5 mm (1.20 in) 29.5 mm (1.16 in) VALVE STEM (outside diameter)
Section 04 ENGINE Subsection 05 (COMPRESSION TEST AND ENGINE DIMENSION MEASUREMENT) GUIDE-TO-STEM CLEARANCE CYLINDER INSIDE DIAMETER Subtract each valve stem outside diameter from STANDARD SERVICE LIMIT the corresponding valve guide inside diameter to obtain the stem-to-guide clearance. 60.0 mm (2.36 in) 60.165 mm (2.3687 in) STANDARD SERVICE LIMIT...
Section 04 ENGINE Subsection 05 (COMPRESSION TEST AND ENGINE DIMENSION MEASUREMENT) F01D0NA F00B09A TYPICAL 1. Use the micrometer to set the cylinder bore gauge 2. Dial bore gauge 1. Measuring perpendicularly (90º) to piston pin axis A. 10 mm (25/64 in) The measured dimension should be as described in the previous table.
Section 04 ENGINE Subsection 05 (COMPRESSION TEST AND ENGINE DIMENSION MEASUREMENT) RING/PISTON GROOVE CLEARANCE STANDARD SERVICE LIMIT 0.015 - 0.045 mm 0.15 mm (0.0006 - 0.0018 in) (0.006 in) NOTE: These clearances are applicable for 3 rings; top, second and oil ring. Using a feeler gauge check clearance between ring and groove.
Section 04 ENGINE Subsection 05 (COMPRESSION TEST AND ENGINE DIMENSION MEASUREMENT) PISTON PIN (outside diameter) PISTON-TO-PISTON PIN BORE CLEARANCE STANDARD SERVICE LIMIT STANDARD SERVICE LIMIT 13.0 mm (0.51 in) 12.954 mm (0.5100 in) 0.002 - 0.014 mm 0.08 mm Mesure piston pin with a micrometer, as shown in (0.0001 - 0.0006 in) (0.003 in) the next photo.
Section 04 ENGINE Subsection 05 (COMPRESSION TEST AND ENGINE DIMENSION MEASUREMENT) NOTE: Do not rotate crankshaft while plastigauge is in place. MEASURE CONNECTING ROD BIG END A31C1YA CONNECTING ROD BIG END OIL 1. Connecting rod cap in place CLEARANCE 2. Torque both screws Remove connecting rod cap and measure the STANDARD SERVICE LIMIT...
Section 04 ENGINE Subsection 05 (COMPRESSION TEST AND ENGINE DIMENSION MEASUREMENT) CRANKPIN (outside diameter) STANDARD SERVICE LIMIT 25.98 mm 25.92 mm (1.023 in) (1.020 in) Measure crankpin outside diameter with a micro- meter, as shown in the next photo. A31C21A 1.
Section 04 ENGINE Subsection 05 (COMPRESSION TEST AND ENGINE DIMENSION MEASUREMENT) CAMSHAFT HOLDER RECTIFYING SURFACES (inside diameter) Stick a fine sand paper sheet on the surface plate then lightly oil the sand paper. STANDARD SERVICE LIMIT Rub manifold mating surface on sand paper using 14.0 mm (0.55 in) 14.048 mm (0.5531 in) 8-figure movements.
Section 04 ENGINE Subsection 06 (TRANSISTORIZED MAGNETO IGNITION) NOTE: Engine must be removed to perform the Remove starter pulley no. 2 and fan no. 3. following procedures. Reinstall magneto flywheel nut then using puller, detach flywheel no. 5, as shown in the next photo. CLEANING CAUTION: Never hold flywheel using magnet section.
Section 04 ENGINE Subsection 06 (TRANSISTORIZED MAGNETO IGNITION) ASSEMBLY Ignition Coil Air Gap Adjustment NOTE: To perform ignition coil air gap adjustment, Clean crankshaft extension (taper). flywheel must be tightened. Position Woodruff key no. 4 then reinstall fly- Loosen ignition coil screws. wheel with fan.
Section 04 ENGINE Subsection 07 (REWIND STARTER) REMOVAL The following must be removed before rewind starter removal: – chain guard – drive chain – clutch – muffler – disconnect fuel hose – engine Using a small screwdriver, extract rope knot from starter grip no.
Section 04 ENGINE Subsection 07 (REWIND STARTER) INSPECTION Check rope no. 2 for fraying. Replace if so. ASSEMBLY At assembly, position spring no. 11 outer end into spring guide notch then wind the spring counter- clockwise into guide. 1. Grease inside spring guide and sheave hub CAUTION: The use of standard multi-purpose grease could result in rewind starter malfunc- tion.
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Section 04 ENGINE Subsection 07 (REWIND STARTER) To adjust rope tension: Wind rope on sheave and place sheave into starter housing making sure that the sheave hub notch engages in the rewind spring hook. See the next photo. A31C1EA 1. Ratchet Finalize rewind starter assembly with friction spring no.
Section 04 ENGINE Subsection 07 (REWIND STARTER) Check ratchet operation: when turning ratchet INSTALLATION guide counterclockwise, ratchets must move in. Reinstall rewind starter ass‘y on engine. When turning ratchet guide clockwise, ratchets must move out as shown in the next photo. Reinstall engine in snowmobile.
Section 04 ENGINE Subsection 08 (CARBURETOR) REMOVAL Loosen fuel strainer cup no. 2 and remove from carburetor. Keep O-ring no. 3, as shown in the next Remove engine protective plate. photo. Obstruct fuel line with a hose pincher (P/N 295 000 076), as shown in the next photo.
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Section 04 ENGINE Subsection 08 (CARBURETOR) Remove circlip no. 5 then remove choke cable at- Remove carburetor protector, as shown in the next tachment from carburetor choke lever, as shown photo. in the next photo. 1. Circlip 2. Choke cable attachment 3.
Section 04 ENGINE Subsection 08 (CARBURETOR) Slide out carburetor and activate carburetor throt- Carburetor body and jets should be cleaned in a tle lever so that groove aligns with governor rod, carburetor cleaner following manufacturer’s in- as shown in the next photo. structions.
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Section 04 ENGINE Subsection 08 (CARBURETOR) To remove nozzle no. 12 use a flat screwdriver 13,14, Pilot Jet and push from inside carburetor, as shown in the Remove stop screw no. 15. following photo. Using a flat screwdriver remove pilot jet no. 13, as shown in the next photo.
Section 04 ENGINE Subsection 08 (CARBURETOR) 16,17, Float Valve STANDARD FLOAT 13.7 mm (0.54 in) HEIGHT Remove float pin no. 10 then remove float no. 9 from carburetor. If float height is not according to specifications on Check for worn valve seat on float. Replace if so. above table, replace float and/or float valve.
Section 04 ENGINE Subsection 08 (CARBURETOR) A31C12A 1. Spacer 2. Air cleaner elbow ass‘y 1. Governor arm nut 2. Turn governor arm to fully open throttle CARBURETOR ADJUSTMENTS 3. Turn governor arm shaft Lift rear of snowmobile. Preliminary Idle Speed Adjustment Start engine and allow to warm up to normal tem- 21, Pilot Screw perature.
Section 04 ENGINE Subsection 09 (FUEL TANK AND THROTTLE CABLE) FUEL TANK AND THROTTLE CABLE 04-09-1 MMR2000_124_04_09A.FM...
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Section 04 ENGINE Subsection 09 (FUEL TANK AND THROTTLE CABLE) Fuel Tank Lines WARNING When draining a fuel tank or whenever a fuel line is disconnected, obstruct line with a hose pincher (P/N 295 000 076) or equivalent device. Fuel is flammable and explosive under certain conditions.
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Section 04 ENGINE Subsection 09 (FUEL TANK AND THROTTLE CABLE) Throttle Cable Circlip at Handlebar Put silicone grease (P/N 413 701 700) around ca- ble barrel of throttle cable no. 7. Locate circlip no. 5 as per following photo. WARNING If this procedure is disregarded, throttle lever no.
Section 05 TRANSMISSION Subsection 02 (CLUTCH) NOTE: Parts are not available separately. If clutch no. 1 is damaged, replace clutch assembly. REMOVAL NOTE: Clutch can be removed without removing brake. In that case drive chain no. 2 must be sep- arated and removed first.
Section 05 TRANSMISSION Subsection 02 (CLUTCH) INSTALLATION CAUTION: Ensure that keyway is properly po- sitioned when sliding clutch on shaft. To install clutch, reverse removal procedure pay- ing attention to the following. Pour a few drops of oil into clutch sleeves, as shown in the next illustration.
Section 05 TRANSMISSION Subsection 03 (BRAKE) REMOVAL Brake Cable Replacement Remove circlip no. 5 from brake cable at brake le- 2, Brake Pad Removal ver location, as shown in the next photo. Using Allen key, unlock brake cable no. 1 from ca- ble lock no.
Section 05 TRANSMISSION Subsection 03 (BRAKE) INSPECTION Check that brake lever is set to normal position (no play), as shown in the next photo. 2, Brake Pad Brake pad must be replaced when lining is 1 mm (1/32 in) thick or less. A31D05B 1.
Section 05 TRANSMISSION Subsection 03 (BRAKE) ADJUSTMENT Fully apply brake with brake lever. If brake lever is not within 15 mm (19/32 in) to 20 mm (25/32 in) of the handlebar, readjust brake. Refer to the fol- lowing photo. A31D03A 1.
Section 05 TRANSMISSION Subsection 04 (DRIVE CHAIN) DRIVE CHAIN REMOVAL INSPECTION NOTE: To ease drive chain removal, remove drive Check that chain is not stretched. chain automatic tensioner first. CAUTION: On a stretched chain, pitch has Rotate drive chain to locate connecting link circlip. changed (increased) and will not properly match the sprockets pitch, causing premature Using a flat screwdriver push on both ends of cir-...
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Section 06 ELECTRICAL Subsection 01 (TABLE OF CONTENTS) TABLE OF CONTENTS SPARK PLUGS........................06-02-1 NGK SPARK PLUG......................06-02-1 NGK SPARK PLUG NUMBERING SYSTEM ..............06-02-1 REFERENCE CHART ......................06-02-1 DESIGN SYMBOLS USED IN NGK SPARK PLUGS............06-02-2 DISASSEMBLY........................06-02-3 HEAT RANGE ........................06-02-3 FOULING ..........................
Section 06 ELECTRICAL Subsection 02 (SPARK PLUGS) SPARK PLUGS NGK SPARK PLUG NGK SPARK PLUG NUMBERING SYSTEM Bombardier uses the NGK spark plug brand on all its snowmobile models. The heat range identification system is: Low number hot plug High number cold plug REFERENCE CHART NGK spark plug used on Bombardier Mini Z snow-...
Section 06 ELECTRICAL Subsection 02 (SPARK PLUGS) DESIGN SYMBOLS USED IN NGK SPARK PLUGS CROSSCUTS AND GAP STYLES OF SPARK PLUGS Standard Projected Taper V-Type Surface Type Insulator Type Seat Type Discharge Type A01E1PS 06-02-2 MMR2000_128_06_02A.FM...
Section 06 ELECTRICAL Subsection 02 (SPARK PLUGS) DISASSEMBLY CAUTION: Severe engine damage might occur if a wrong heat range plug is used. First unscrew the spark plug 1 turn. A too “hot” plug will result in overheating and pre- Clean the spark plug and cylinder head with pres- ignition, etc.
Section 06 ELECTRICAL Subsection 02 (SPARK PLUGS) SPARK PLUG INSTALLATION Prior to installation make sure that contact surfac- es of the cylinder head and spark plug are free of grime. 1. Using a wire feeler gauge, set electrode gap ac- cording to TECHNICAL DATA 10.
Section 06 ELECTRICAL Subsection 03 (TESTING PROCEDURE) TESTING PROCEDURE IGNITION SYSTEM TESTING 1. SPARKING SEQUENCE During this operation, it is important to use the snowmobile spark plug and not a new one. Bring In the case of ignition problems, check the follow- the plug in contact with the engine.
Section 06 ELECTRICAL Subsection 03 (TESTING PROCEDURE) Secondary Side 4. SPARK PLUG CAP TESTING Bring multimeter selector switch to Ω position. Remove spark plug cap by unscrewing cap from Remove spark plug cap by unscrewing cap from cable. cable. NOTE: A false resistance reading will result if NOTE: A false resistance reading will result if spark plug cap is not removed.
Section 06 ELECTRICAL Subsection 03 (TESTING PROCEDURE) 5. LAMP COIL TESTING NOTE: Lamp coil is parallel 2 coils type. Bring multimeter selector switch to Ω position. Connect first multimeter probe to pink wire then second probe to lamp coil iron core, as shown in the next photo.
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Section 07 REAR SUSPENSION Subsection 01 (TABLE OF CONTENTS) TABLE OF CONTENTS REAR SUSPENSION......................07-02-1 REMOVAL .......................... 07-02-2 DISASSEMBLY AND ASSEMBLY..................07-02-3 INSPECTION ........................07-02-5 DRIVE AXLE ........................... 07-03-1 REMOVAL........................... 07-03-2 DISASSEMBLY AND ASSEMBLY..................07-03-3 INSTALLATION ........................07-03-3 TRACK ............................ 07-04-1 GENERAL ...........................
Section 07 REAR SUSPENSION Subsection 02 (REAR SUSPENSION) NOTE: The following is the complete procedure Rear Suspension to remove rear suspension ass‘y. However some Position a small block below track. suspension components can be removed without Lower snowmobile so that track sits on block. removing suspension ass‘y.
Section 07 REAR SUSPENSION Subsection 02 (REAR SUSPENSION) Unscrew front retainer axle no. 6 (retaining front strap) from tunnel. See the following photo. A31F08A 1. Upper idler wheel screw 2. Front arm screw 3. Front retainer axle screw A31F09A Lift rear of snowmobile. REMOVE SCREW Pull out suspension ass‘y.
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Section 07 REAR SUSPENSION Subsection 02 (REAR SUSPENSION) Pull out runner from track, as shown in the next photo. A31F0BA 1. Unscrew upper idler wheel axle PULL OUT RUNNER Remove both screws no. 5 retaining front arm to To reinstall runner, reverse removal procedure. tunnel.
Section 07 REAR SUSPENSION Subsection 02 (REAR SUSPENSION) Remove bushing no. 13, as shown in the next photo. Clean all surfaces and check for excessive wear. A31F0DA REMOVE AND CLEAN BUSHING A31F0FA To reinstall, reverse removal procedure. REMOVE RUBBER STOPPER Reinstall rubber stopper no.
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Section 07 REAR SUSPENSION Subsection 02 (REAR SUSPENSION) 19,20, Upper Idler Wheels Remove bushing no. 20 and idler wheel no. 19 from shaft no. 4, as shown in the next photo. Clean parts and check for wear and bearing condi- tion.
Section 07 REAR SUSPENSION Subsection 03 (DRIVE AXLE) REMOVAL Remove chain guard. Remove drive chain then remove driven sprocket. NOTE: To ease driven sprocket and drive axle re- moval, it may be useful to remove left side foot- rest. Remove rear suspension. Refer to REAR SUS- PENSION 07-02 of this manual.
Section 07 REAR SUSPENSION Subsection 03 (DRIVE AXLE) Drive Axle Ass‘y Pull out drive axle ass‘y no. 8, as shown in the next photo. 1. Lock sleeve 2. Position punch in this hole Remove 3 bearing holder nuts no. 5 and screws no.
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Section 07 REAR SUSPENSION Subsection 03 (DRIVE AXLE) Drive Axle Alignment To ensure that drive axle sprockets are properly aligned with track guides, measure right side drive axle end. Drive axle must exceed bearing locking sleeve by 4 mm (5/32 in), as shown in the next photo. If not, realign drive axle.
Section 07 REAR SUSPENSION Subsection 04 (TRACK) TRACK GENERAL This section gives guidelines for track removal. Some components require more detailed disas- sembly procedures. In these particular cases, re- fer to the pertaining section in this manual. INSPECTION Visually inspect track for: –...
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Section 07 REAR SUSPENSION Subsection 04 (TRACK) Alignment WARNING Before checking track tension, ensure that the track is free of all particles which could be thrown out while it is rotating. Keep hands, tools, feet and clothing clear of track. Ensure no one is standing in close proximity to the vehicle.
Section 08 STEERING/FRONT SUSPENSION Subsection 02 (STEERING SYSTEM) INSPECTION Remove U-clamp no. 7 with both half bushings, no. 6 as shown in the following photo. Check skis and runner shoes for wear, replace as necessary. Refer to SUSPENSION AND SKI SYS- TEM 08-03.
Section 08 STEERING/FRONT SUSPENSION Subsection 02 (STEERING SYSTEM) INSPECTION WARNING The cut off section of the ball joint must run 12, Ball Joint parallel with the steering arm. When tighten- Inspect ball joint ends for wear or looseness, if ex- ing lock nuts, restrain ball joint with appropri- cessive, replace.
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Section 08 STEERING/FRONT SUSPENSION Subsection 02 (STEERING SYSTEM) A. 47 mm (1-27/32 in) maximum Restrain tie rod while firmly retighten nuts so that ball joint sockets run parallel with steering arm and TO REMOVE CLIP — LIFT THEN PULL OUT pivot arm.
Section 08 STEERING/FRONT SUSPENSION Subsection 02 (STEERING SYSTEM) Re-attach tie rod end to steering arm then secure with clip. NOTE: A rubber cord must be hooked in front of skis to keep them closed. NOTE: To measure toe-out, place a straight edge against pre-adjusted track and measure distance between front and rear of skis and straight edge.
Section 08 STEERING/FRONT SUSPENSION Subsection 03 (SUSPENSION AND SKI SYSTEM) DISASSEMBLY 2, Rubber Mount Lift front of vehicle and support it off the ground. Note rubber mount position. Remove lower nut then upper nut of rubber mount. 1, Swing Arm Lift front of vehicle and support it off the ground.
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Section 09 BODY AND FRAME Subsection 01 (TABLE OF CONTENTS) TABLE OF CONTENTS BODY ............................09-02-1 INSTALLATION AND ADJUSTMENT ................09-02-2 HEADLAMP BEAM AIMING....................09-02-2 BULB REPLACEMENT ....................... 09-02-2 DECAL ..........................09-02-3 WINDSHIELD INSTALLATION ..................09-02-3 CHAIN GUARD ........................09-02-3 WIRING HARNESS ......................
Section 09 BODY AND FRAME Subsection 02 (BODY) INSTALLATION AND ADJUSTMENT HEADLAMP BEAM AIMING BULB REPLACEMENT Beam aiming is correct when center of high beam Headlight is 25 mm (1 in) below the headlamp horizontal cen- If headlamp bulb is burnt, tilt hood. ter line, scribed on a test surface, 381 cm (12 ft 6 in) away.
Section 09 BODY AND FRAME Subsection 02 (BODY) DECAL To remove a decal; heat old decal with a heat gun and peel off slowly. Using isopropyl alcohol, clean the surface and dry thoroughly. Apply liquid soap to new decal and carefully posi- tion the decal.
Section 09 BODY AND FRAME Subsection 02 (BODY) PIPING WARNING Always ensure that the fuel and vent lines are properly fixed to their connectors, that they are not perforated or kinked and that they are properly routed away from any rotating, moving, heating or vibrating parts.
Section 09 BODY AND FRAME Subsection 02 (BODY) PLASTIC REPAIR REPAIR Two types of plastic material are used on Mini Z model, as described in the following table. MATERIAL WINDSHIELD Polycarbonate HOOD Polyethylene BOTTOM PAN Polyethylene Both plastic materials are irreparable. In the case that parts are broken or damaged, re- place with new one.
Section 09 BODY/FRAME Subsection 03 (FRAME) FRAME CLEANING FRAME WELDING Clean frame no. 1, tunnel no. 2 and bumpers Steel Frame: no. 3 with appropriate cleaners and rinse with – electric welding high pressure hose. – amperage: 70-110 A Touch up all metal spots where paint has been –...
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Section 10 TECHNICAL DATA Subsection 01 (SI METRIC INFORMATION GUIDE) TECHNICAL DATA SI* METRIC INFORMATION GUIDE BASE UNITS DESCRIPTION UNIT SYMBOL length ..............meter ............. mass ..............kilogram ..........force ..............newton ........... liquid ..............liter ............temperature ............Celsius ........... °C pressure ..............
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Section 10 TECHNICAL DATA Subsection 02 (ENGINE) VEHICLE MODEL MINI Z 4 Stroke ENGINE TYPE Overhead Valves Number of Cylinders Bore mm (in) 60.00 (2.362) Stroke mm (in) 42.00 (1.654) Displacement 118.00 (7.20) Compression Ratio (corrected) 8.5: 1 Maximum Power Engine Speed ±...
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Section 10 TECHNICAL DATA Subsection 03 (VEHICLE) VEHICLE MODEL MINI Z 4 Stroke ENGINE TYPE Overhead Valve Drive Chain Ratio 10/48 Pitch mm (in) 12.7 (.500) Drive Chain Type/Links Single 40/78 Drive Sprocket Clutch Engagement N.A. Outside Diameter mm (in) 201.37 (7.93) Driven Sprocket Pitch Diameter...
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Section 10 TECHNICAL DATA Subsection 04 (TECHNICAL DATA LEGENDS) ENGINE TECHNICAL DATA VEHICLE TECHNICAL DATA LEGEND LEGEND BTDC: Before Top Dead Center N.A.: Not Applicable Kilo (x 1000) Force or downward pull applied to track to ob- tain specified tension deflection. MAG: Magneto Side N.A.: Not Applicable...
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Section 11 WIRING DIAGRAM Subsection 01 (WIRING DIAGRAM) WIRING DIAGRAM WIRING DIAGRAM LEGEND CONNECTOR HOUSING AREA WARNING Ensure all terminals are properly crimped on the wires and all connector housings are properly fastened. 1. Wire colors 2. Housing area 3. Housing number per area 4.
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