ILLUSTRATED PARTS BREAKDOWN BERNARD. HP LAWN TRACTOR MODEL NO. BL4STH (BLT4STHA) 94 71-4 17090 1.1.00 RD PRINTED IN THE U.S.A.
ELECTRICAL 1 REPAIR PARTS 4 4 41 4 7 7 40 7 7 0 4 9 7 1
ELECTRICAL 1 1449 Battery 1 VOLT AMP 747041 Bolt Hex Hd 1/4-0unc x /4 1417 Case Battery 14 Switch, Interlock Push-In 1 11 Harness Asm Light W/41j 41J Bulb Light #11 4 104X Cable Battery Ga " red 14147 Cable Battery Ga w/ wire red 171 Fuse 0 AMP 7 710400 Nut Keps Hex 1/4-0 Unc 407J Cable Ground Ga 1" black 9 110X Switch Plunger Nc Gray 0 17 Switch Ign 140401 Key Ign 40 17017 Harness Ign Man Cl Am Hm 97 41 7111040 Bolt Blk. Fin Hex 1/4-0 Unc x 1/ 4 11 Cover Terminal Red 4 17141 Solenoid 4 14044 Adapter Ammeter Rectangular 141940 Protection Wire Loop NOTE: All component dimensions given in U.S. inches 1 inch =.4 mm
CHASSIS AND ENCLOSURES 17 1 0 4 9 1 1 4 1 1 7 0 9 0 11 07 0 4 07 0 4 07 10 14 1 1 7 14 7 14 0 0 4
CHASSIS AND ENCLOSURES 1 90 Chassis 901 Drawbar 17001 Screw, /- x /4 17 Bumper Hood/Dash 9 X010 Dash 10 71400 Bolt, Carriage /- x /4 11 197 Panel, Dash, L.H. 1 140 Clip Tinnerman Grille P/L 1 17107X010 Panel, Dash, R.H. 17 199X41 Hood Assembly 1 9X Bumper Hood 0 147 Plate Mtg Battery Fuel Tank 140X Bushing Snap Nyl Blk Fuel Line 4 7470 Bolt Fin Hex /- Unc x 1 Gr 19111 Washer 1/ x 1/ x 1 Gauge 70000 Nut 17047X4 Grille/Lens Asm 9 17047X99 Lens, P/L Euro Smooth 0 94X41 Fend/Ftrest Pnt STLT N HLD 1 19 Bracket, Fender 1444X41 Footrest Pnt LH 4 144X41 Footrest Pnt RH 71100 Bolt Rdhd Sht Sqnk /- x /4 7 174900 Screw Thdrol /-1 x 1/ 94 Bracket Asm Pivot Mower Rear 1 700400 Nut Lock w/insert 1/4-0 UNC 190914 Washer 9/ x 7/ x Ga. 14497 Bracket Grille LH 4 144 Screw Hex Wshd -1 x 7/ 1449 Bracket Grille RH 7 747041 Bolt, Fin Hex 1/4-0 UNC x.7 4 1479 Dash Lower STLT 14 7 Plate Reinforcement STLT 14 14 Rod Pivot Chassis/Hood 0 170 Bolt Shoulder /-1 TT 07 17700 Screw Thdrol /-1 x 1/ 0 17700 Screw Thdrol /- x 1/ 1 1740 Insert Lens - - 479J Plug, Button NOTE: All component dimensions given in U.S. inches 1 inch =.4 mm
GROUND DRIVE 7 1 1 9 1 7 197 9 1 0 9 10 19 1 4 19 1 1 14 9 1 1 4 41 4 40 4 9 4 7 4 7 0 49 47 1 70 1 0 10 4 11 1 9 77 0 10 0 9 4 7 1 9 77 4 19 1 71 00 1 199 1 74 7 7 7 7
GROUND DRIVE 1 - - - - - - Transaxle Hydro Gear Model -010 (Order parts from the transaxle manufacturer) 19 Rod, Shift 10 7004 Pin, Cotter 1/ x 1 14 10040400 Washer Lock 1/4 1 7449044 Bolt Hex Flghd /-1 Gr. 70000 Nut, Lock Hex w/ins /-1 UNC 19 70000 Nut, Lock Hex w/wsh /- UNC 1 109X Knob Rd. 1/-1 Plstc. Thds. Blk. 949 Rod, Brake 4 7000 Nut 10X Spring, Rod, Brake 1911 Washer 1/ x 1/ x Ga. 7 70041 Pin, Cotter 1/ x /4 1404 Rod, Parking Brake 9 77 Cap, Parking Brake 0 17497 Bracket, Transmission 74701 Bolt Hex /-1 UNC x /4 4 1071 Shaft, Foot Pedal 101X Bearing, Nylon 191 Washer 7 17H Pin, Roll 11494 Pulley, Idler, Flat 9 747044 Bolt 40 4470J Spacer, Split 41 Keeper, Belt, Idler 4 19111 Washer 1/ x 1/ x 1 Ga. 47 177 Pulley, Idler, V-Belt 4 14407 Bellcrank Clutch Grnd Drustl 49 10X Retainer, Belt 0 74704 Bolt 1 7000 Nut 7000 Nut Crownlock /- 10710X Link, Clutch 10709X Spring, Return, Clutch 74700 Bolt, Hex /- UNC x 1-1/4 7 14094 V-Belt, Drive 9 991 Keeper, Belt, Center 1 17001 Screw, /- x /4 R Cover, Pedal 140 Pulley, Engine 4 7117074 Bolt Hex 7/ x 4 Gr. 10040700 Washer 1477 Keeper, Belt Engine Hydro 9 144 Screw Hex Wsh Hi-Lo 1/4-1/ Unc 70 14 Guide, Belt, Mower Drive RH 71 91 Strap, Torque, Lh 7 19101 Washer 1/ x 1-1/4 x 1 Ga. 7 91 Strap, Torque, Rh 74 1707 Spacer, Axle 7 11749X Washer / x 1-1/4 x Ga. 7 1000001 Ring, E 77 1X Key, Square 7 1174X Washer / x 1-/ x Ga. 1 9 Shaft Asm Cross 17X Spring, Torsion 19171 Washer 17/ x /4 x Ga. 4 94 Link Transaxle 9 97X4 Console, Shift 9 17001 Control Asm Bypass Hydro 9 4497H Spring, Retainer 1 10 794000 Nut, Hex Jam Toplock 1/-0 UNF 1 711010 Bolt Rdhd Sq Neck /- x 1-1/4 10 0 Bushing Bellcrank Grd Drive 11 19110 Washer 1/ x x 10 1 00 Washer / x 1.0 x 1. 1 9 Bracket Shift Mount 19 494 Hub Tapered Flange Shift 1 714040 Bolt Rdhd Sqnk 1/4-0 x /4 Gr. 70400 Nut Crownlock 1/4-0 Unc 74704 Bolt Hex Fin 1/4-0 x 1 4 19091010 Washer / x.1 x 10 Ga. Bracket Pivot Lever 0 Screw / x 1.0 x.1 49 Bolt Shoulder /-1 x.1 9 0 Plate Fastener Cross Shaft 197 91 Nyliner Snap-in / ID 19 99 Washer Nyl 7/ID x.10 HYD 199 91 Bolt Shoulder /-1 Unc 00 71400 Bolt Rdhd Sqnk /-1 Unc x 1 0 71101 Bolt Car SH /- x 1-1/ Gr 0 1917 Washer 17/ x 1 x Ga NOTE: All component dimensions given in U.S. inches 1 inch =.4 mm
STEERING ASSEMBLY 11 9 1 41 4 7 7 44 1 4 7 17 1 19 4 9 47 1 7 7 7 11 40 9 79 0 7 9 4 9 47 7 9 9 9 11 4 4 1 1 1 9 9 40 10 0 4
STEERING ASSEMBLY 1 197 Steering Wheel 1447 Axle Assembly STMP Dropped STL 940 Spindle Assembly, L.H. 4 99 Spindle Assembly, R.H. H Bearing, Race, Thrust, Hardened 1174X Washer / x 1-/ x Gauge 7 1970 Washer 7/ x 1-1/4 x Gauge 100009 Ring, Klip 9 R Bearing, Steering Column 10 9 Draglink Extended Stamped 11 1004000 Washer, Lock 1 1 Spacer Brg Axle Front 1 141 Hex Flange Lock 17 14 Shaft Assembly, Steering 1 7079 Washer, Thrust.1 x.70 x.0 19 09 Support, Shaft 7 Screw, Hex Wsh Hd Torx 1 Pittman Shaft Assembly 1440 Bracket, Steering 47X Bushing, Link, Drag 7 74 Gear, Sector 19114 Washer 1/ x 7/ x Gauge 9 17001 Screw, /- x /4 0 70041 Pin 104 Rod, Tie 1099 Bushing, Steering 7 197 Screw 14017 Insert, Steering Wheel 9 1911 Washer 1/ x -/ x 1 Gauge 40 710H Nut Lock Center /-4Unf 41 100711L Adaptor, Steering Wheel 4 1404X4 Boot, Steering Shaft 4 11749X Washer / x 1-1/4 x Gauge 44 170 Extension Shaft Steering LR.LT 4 11X Cap, Spindle 47 M Fitting, Grease 1 70000 Nut Lock Hex w/ins. /-1 UNC 4 74700 Bolt Fin Hex /-1 UNC x 1-1/4 790 Kit Steering Asm Service 7470 Bolt, Fin Hex /- UNC x 1 Gr 07 Spacer Brace Axle 14404 Bearing Arm Pittman 7 71401 Bolt Rdhd Sq /- x -1/4 97 Axle, Brace 79 19101 Washer 1/ x 1-1/4 x 1 Ga. 0 74901 Bolt Hex Nylon /- x /4 9 Bracket Susp Chassis Front 1 Fastner Christmas Tree NOTE: All component dimensions given in U.S. inches 1 inch =.4 mm
ENGINE 1 1 4 7 1 14 7 44 4 7 7 4 1 40 9 OPTIONAL EQUIPMENT Spark Arrester
ENGINE 1 1701 Control Throt /Ch Lh 1770410 Screw Hex Thd Cut 1/4-0x/ T - - - - - - Engine Tec. Model OHV (Order parts from engine manufacturer) 4 171 Muffler Exhaust Tec. 1 1497 Gasket 14 144 Tube Drain Oil Easy 110000 Washer Lock Ext Tooth / 97 Shield Browning/Debris Guard 9 1710 Arrestor Spark 1 1744 Tank Fuel 1407 Cap Asm Fuel 147X Clamp Hose Blk 7 17040 Line Fuel 0" 141 Plug Drain Oil Easy - - - - - - Plug Oil Drain (Order From Engine Manufacturer) 40 140X Bushing Snap Nyl Blk Fuel Line 44 177041 Screw Hexwsh Thdrol 1/4-0x/4 4 170001 Screw Hexwsh Thdr /- x /4 4 190914 Washer 9/ X 7/ X ga 1004000 Washer Lock Hvy Hlcl Spr / 1791 Stop Throttle 7 1X Bolt Hex HD Philips 7 17000 Screw /-x1-1/4 1 710400 Nut Keps Hex 1/4-0 Unc NOTE: All component dimensions given in U.S. inches 1 inch =.4 mm
SEAT 1 1 14 10 9 7 9 7 1 4 1 11 1 17 1 4 1 1790 Seat 1401 Bracket Pnt Pivot Seat (blk ) 71110 Bolt Fin Hex /-unc X 1 4 19110 Washer 1/ X /4 X 10 Ga 1400 Clip Push In Hinged 70000 Nut Hex Lock w/ins /- Unc 7 1411X Spring Seat Cprsn 0 Blk Zi 17000 Screw Thdrol /- X 1-1/ 9 19114 Washer 1/ X 1 X 14 Ga 10 17494 Pan Pnt Seat (blk ) 11 9 Knob Seat Adj Wingnut 1 114X Bracket Pnt Mounting Switch 1 114X Bushing Snap Blk Nyl 0 Id 14 70041 Bolt Rdhd Sht Nk 1/4-0x1-1/ 1 1149X Spacer Split X Zinc 1740X Spring Cprsn 1 7 Blk Pnt 17 197X Nut Lock 1/4 Lge Flg Gr Zinc 1 171 Bolt Shoulder /-1 Unc-A 70000 Nut Hex Lock w/ins /-1 4 1917191 Washer 17/ X 1-/ X 1 Ga. 1701X Bolt Shoulder /-1 X NOTE: All component dimensions given in U.S. inches 1 inch =.4 mm
DECALS 9 1 4 17 0 1 1 1 1 7 1 1 14 11 1 1 1407 Decal, Saddle Parking Brake 7 Decal, Lens Logo 1794 Decal, Hood, R.H. 4 17947 Decal, Hood, L.H. 17X Decal, DBA 197 Decal, Chassis Hot Muffler 7 1447 Decal Europe Stand CE Decal Inst Strg Whl 9 70 Decal, Fender, Logo 11 1977 Decal Brake/Clutch 1 177 Decal, Chassis 4/Hyd 1 14999 Decal, Enviro Deck 14 09 Decal, V-Belt Schematic 1 4-17-9 Decal, Engine 100X Reflector Tail Light 17 1449 Decal Read Owners Manual 1 14494 Decal Mower Cutfinger Symbol 0 1400 Decal Battery Dngr/Psn Eng 1 17100 Decal, Fender Auto Radius - - 111 Decal, Lift Handle - - 910 Decal By Pass Lt Hydro - - 171199X4 Pad Footrest LH STLT - - 9 Decal, Drawbar Load Limit - - 17071 Manual Oper Euro WHEELS & TIRES 1, 7 4,10,9 11 1 919 Cap Value Tire 19 Stem Value 10X Tire F Ts 1 X 0 - Service 4 9904 Tube Inner Front #00 107X41 Rim Asm "front Service 7H Fitting Grease 7 9040H Bearing Flange 1010X41 Rim Asm "rear Service 9 10X Tire R Ts 1x9 - Service 10 71J Tube Rear 9 X Service 11 10477X4 Cap Axle Blk 1 0 X 1 00 - - 1444 Sealant, Tire (10 oz. tube) NOTE: All component dimensions given in U.S. inches 1 inch =.4 mm
LIFT ASSEMBLY 7 11 1 4 1 1 4 1 19 1 0 1 0 17 1 0 1 1 1 19 0 1
LIFT ASSEMBLY 1 1940 Washer Asm Inner Spring W/Plunger 19471 Shaft Asm. Lift 1077X Pin Groove 4 100000 E Ring #1-1911 Washer 1/ x 1 x 1 Ga. 101X Bearing Nylong 7 10941X Grip Handle 14X Button Plunger 11 19 Link Asm Lift L.H. 1 19 Link Asm Lift R.H. 1 499M Retainer Spring 1 17 Link Front 7000 Nut Jam Hex 1/-1 Unc 17 10171 Trunnion Blk Zinc 1 70000 Nut Lock W/wsh 1/-1 Unc 19 19 Arm Suspension Mower 0 Retainer Spring 1 9 Bearing, Pvt. Lift. 74000 Nut Crownlock /-4 NOTE: All component dimensions given in U.S. inches 1 inch =.4 mm
MOWER DECK 1 11 1 17 1 14 1 7 1 1 19 40 7 40 14 144 4 10 4 40 7 14 4 44 1 4 14 147 49 0 4 9 14 1 0 1 14 90 91 9 9 94 9 9 9 1 90 1 147 14 1 1 10 1 117 119 11 11 111 11 114 11 1 14 0 1 9 4 7 4 149 1 1 114 11 19 1 10 9 11 11 11 119 11 11 117 10 1
MOWER DECK 1 9 Mower Deck Assembly, 4 71400 Bolt 1017 Bracket Assembly,Sway Bar, Front 4 40 Bracket Sway Bar /4 Deck 499M Retainer Spring 10 Arm, Suspension, Rear 07 Bolt, Hex /-4 x 1. Gr. 9 100000 Washer, Lock 10 1409 Washer, Hardened 11 149 Blade, High Perf 1 174 Shaft Assembly, Mandrel, Vented (Includes Key Number 1) 14 1774 Housing, Mandrel, Vented 1 1104X Bearing, Ball, Mandrel 1409 Stripper, Vented Mower Deck 1 71400 Bolt, Carriage /-1 x / 19 17 Bolt, Shoulder 0 19770 Baffle, Vortex 1 7000 Nut Crownlock /-1 UNC 147 Stiffener Bracket 17 Bracket, Deflector 4 1004X Cap, Sleeve 171X Spring, Torsion, Deflector 1104X Nut, Push 7 109X4 Shield, Deflector 191110 Washer 11/ x / x Ga. 9 11491 Rod, Hinge 0 177 Screw Thdrol Washer Head 1 199 Washer, Spacer 1 Pulley, Mandrel 17 Nut, Toplock, Flanged 4 711014 Bolt 1 Fastner, Christmas Tree 11494 Pulley, Idler, Flat 7 1911 Washer 1/ x 1/ x Gauge 40 7000 Nut Crownlock /- UNC 44 1400 Guard, Mandrel, L.H. 4 4497H Retainer 4 1779 Screw, Thd. Roll 1/4-0 x / 4 1944 Washer, Hardened 49 1744 Roller Assembly, Cam Follower 0 1140 Bolt, Shoulder #10-4 Grade 1 910 Locknut 19 Bolt, Shoulder /-1 UNC 114 Arm Assembly, Pad, Brake 4 194 Washer, Hardened 104 Arm, Idler 7 Spacer, Retainer 9 14104 Guard, TUV Idler 7 109X Knob, round 14499 V-Belt 90 7470 Bolt Fin Hex /- Unc x 1 91 174 Bracket Asm Noseroller Lh 9 70000 Nut 9 191714 Washer 17/ x 7/ x Ga 94 4 Roller Nose &4 9 17 Bracket Asm Nose Roller RH 111 1197 Bracket, Gauge, Wheel L.H. 11 119 Bracket, Gauge, Wheel R.H. 11 170014 Screw /-1 114 71000 Nut, Keps /-1 UNC 11 711004 Bolt, Carriage / UNC x 1/ 1 49H Bolt, Shoulder 117 104X Wheel, Gauge 11 79000 Nut, Centerlock /- 119 1911414 Washer / x 7/ x 14 Gauge 10 191711 Washer 17/ x 1/ x 1 Ga. 11 147 Bracket 14 90 Arm Spring Brake Mower 14 17109 Bracket Arm Idler 4 144 14 Keeper Belt 4 Clutch Cable 14 Pulley Idler Flat 14 171977 Bolt Carriage Idler 147 11 Spring Extension 14 90 Spring Return Idler 149 9 Retainer Spring Yellow Zinc 10 19091 Washer 9/ x /4 x Ga. 11 970 Bracket Clutch 1 97 Cable Clutch 4 In 1 974 Washer Flat / Type B 14 97 Spring Retainer 1 971 Spring Retention Lever 1 97 Spacer 17 99 Rod Clutch 1 1770410 Screw Hex Thd Cut 1/4-0 x / 19 714014 Bolt Rdhd Sqn /- Unc x 1-/4 - - 10794 Mandrel Assembly (Includes Key Numbers -10, 1-1, 1 and ) - - 171491 Mower Deck, complete NOTE: All component dimensions given in U. S. inches 1 inch = /4 mm
SCHEMATIC RED BATTERY A AMMETER (OPTIONAL) RED FUSE RED M STARTER WHITE RED B G L S M A1 A CLUTCH / BRAKE (PEDAL UP) SOLENOID WHITE IGNITION SWITCH WHITE SEAT SWITCH (NOT OCCUPIED) BLUE HOUR METER (OPTIONAL) FUEL LINE ATT'MENT CLUTCH (CLUTCH OFF) IGNITION UNIT GROUNDING CONNECTOR SPARK PLUG GAP ( PLUGS ON TWIN CYL. ENGINES) CHARGING SYSTEM OUTPUT AMP DC @ 00 RPM VOLTS AC MIN. @ 00 RPM (CHARGING SYSTEM DISCONNECTED) FUEL SHUT-OFF SOLENOID (IF SO EQUIPPED) ORANGE RED LIGHTING SYSTEM OUTPUT AMP AC @ 00 RPM DIODE ALTERNATOR IGNITION SWITCH POSITION CIRCUIT MAKE OFF M+G+A1 NONE RUN/LIGHT B+A1 A+L RUN B+A1 NONE START B + S + A1 NONE NOTE YOUR TRACTOR IS EQUIPPED WITH A SPECIAL ALTERNATOR SYSTEM. THE LIGHTS ARE NOT CONNECTED TO THE BATTERY, BUT HAVE THEIR OWN ELECTRICAL SOURCE. BECAUSE OF THIS, THE BRIGHTNESS OF THE LIGHTS WILL CHANGE WITH ENGINE SPEED. AT IDLE THE LIGHTS WILL DIM. AS THE ENGINE IS SPEEDED UP, THE LIGHTS WILL BECOME THEIR BRIGHTEST. 14 VOLTS AC MIN. @ 00 RPM (LIGHTS OFF) BROWN HEADLIGHTS NON-REMOVABLE CONNECTIONS REMOVABLE CONNECTIONS WIRING INSULATED CLIPS NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT, THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING.