Owner's Manual 30" RIDING MOWER SIDE DISCHARGE ELECTRIC START www.mcculloch.biz Catalog No. MC30 IMPORTANT: Read and follow all Safety Rules and Instructions before op er at ing this equipment. Patents Pending Gasoline containing up to 0% ethanol (E0) is acceptable for use in this machine. The use of any gasoline exceeding 0% ethanol (E0) will void the product warranty. 53 44 8- Rev.
RIDING MOWER MODEL NUMBER MC30 (9000300) SCHEMATIC PRODUCT NUMBER 90 00-3 SCH4 BATTERY SOLENOID STARTER RED FUSE RED M B S M G A L A BLUE WHITE CLUTCH / BRAKE (PEDAL UP) ATTACHMENT CLUTCH (CLUTCH OFF) BLACK BLACK BLACK SEAT SWITCH (NOT OCCUPIED) BLACK GRAY GRAY BLACK REVERSE SWITCH NOT IN REVERSE SHORTING CONNECTOR BLACK BLACK/WHITE IGNITION UNIT SPARK PLUGS GAP ( PLUGS ON TWIN CYL. ENGINES) FUEL SHUT-OFF SOLENOID BLUE RED (IF EQUIPPED) CHARGING SYSTEM OUTPUT 3 AMP DC @ 300 RPM 8 VOLTS AC MIN. @ 300 RPM (CHARGING SYSTEM DISCONNECTED) DIODE STATOR IGNITION SWITCH POSITION CIRCUIT MAKE OFF M+G+A RUN/OVERRIDE B+A RUN B+A L+A START B+S+A WIRING INSULATED CLIPS NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT, THEY SHOULD BE RE-INSTALLED TO PROPERLY SECURE YOUR WIRING. REMOVABLE CONNECTIONS NON-REMOVABLE CONNECTIONS 9
RIDING MOWER MODEL NUMBER MC30 (9000300) ELECTRICAL PRODUCT NUMBER 90 00-3 LRV 3 5 3 4 8 0 0 3 9 4 5 30
RIDING MOWER MODEL NUMBER MC30 (9000300) ELECTRICAL PRODUCT NUMBER 90 00-3 53 43 5-5 BATTERY 3 53 33-50 SWITCH, IGN, DLTA, P-IN, ROS 4 53 4-33 KEY/CHAIN 9 53 0 95-53 SWITCH, INTLK,CL, MWR, GRY 0 53-38 SWITCH, INTERLOCK, NONC,GRAY 53-49 SWITCH, SEAT, DP, ROS 3 53 43-8 HARNESS, IGN, ELECTSTART, LRV 5 53 5-0 SOLENOID 8 04-08 SCREW THD CUT /4-0 X / TY3 83 5 04-00 NUT KEPS HEX /4-0 UNC 8 53 4-94 CABLE BATTERY 53 4-99 CABLE STARTER 0 53 4-98 CABLE GROUND 8 0 05- SCREW 5/-8 X 3/4 53 44-48 SCREW HEX M5X0.8.9MM 3 53 43 8- NUT M5 4 88 0 0- SCREW TORX #0-4 X.50 5 53 44 - FUSE, 0 NOTE: All component dimensions given in U.S. inches inch = 5.4 mm 3
3 9 9 08 3 5 44 05 8 9 53 53 55 5 59 9 54 53 53 3 3 3 3 0 3 5 88 4 0 98 94 3 5 8 5 4 8 8 8 4 8 80 9 04 9 95 3 84 85 83 8 8 0 5 3 4 4 8 09 0 0 00 4 5 5 4 43 35 39 39 40 4 03 0 0 40 4 9 LRV-B_Chassis_8 33 4 0 0 RIDING MOWER MODEL NUMBER MC30 (9000300) CHASSIS PRODUCT NUMBER 90 00-3
RIDING MOWER MODEL NUMBER MC30 (9000300) CHASSIS PRODUCT NUMBER 90 00-3 53 43 - WELDMENT, CHASSIS 53 8 0- BRACKET, SEAT 53 43 - PLATE, ENGINE 8 53 43 9-4 BRACKET, CHASSIS FRONT 0 53 44 8-05 PAN, SEAT 53 93-0 BRACKET, SWITCH MOUNTING 3 53 44 0- COVER, FOOT REST 4 53 44 0-5 FOOTREST STRUCTURAL 5 53 44 0-9 SUPPORT, FOOT REST 53 43 93-95 PANEL ASM, CONTROL 8 ENGINE, 80-53-G (4394) (NON-CALIFORNIA) (ORDER PARTS FROM ENGINE MANUFACTURER) 53 43 8- KEEPER, BELT 53 44-5 DECK CLUTCH ASM 3 53 4 98-4 KNOB 4 53 4 3-58 SCREW #0 X 0.50 BOS THREAD 5 8 4 04-4 BOLT 83 5 04-00 NUT /4-0 9 53 43 89- BOLT, /-0 X.00 3 8 0 0-0 SCREW 3/8- X -/4 33 53 4-8 SPRING, SEAT 53 3-40 SPRING 35 8 05 04- BOLT, /4-0 X / 39 53 3 43-00 SPACER 40 53-48 BUSHING, NYLON SNAP 4 53 39- NUT, LOCK 4 53 8-5 BOLT, 5/-8 SHOULDER 43 83 80 05-00 NUT, 5/-8 44 53 43 - SEAT 8 00 05- BOLT, 5/-8 X 3/4 5 53 4 88-5 BRACKET 5 53 4 50-0 CLIP PUSH-IN HINGED 53 53 43 85- SCREW 54 53 43 4-3 DISC FRICTION 55 53 43 58-08 TORSION BODY UPPER 5 53 44-5 TORSION BODY LOWER 5 53 43 4-9 SPRING HELIX 59 8 8 4- WASHER 9/ID X / 0DG 0 53 43 8-5 FUEL TANK ASM 53 40 04-4 FUEL LINE 3 53 4 4- PURGE LINE 4 53-8 CLAMP HOSE 5 53 43 0- FUEL CAP 53 43-0 FUEL TANK SUPPORT BRKT 53 4-5 SCREW #0 X 0.500 8 53 43 98-5 SHIELD HEAT 9 53 43 4- BRACKET MOUNT CABLE 0 53 44 0-8 CONSOLE CENTER CUPHOLDER 53 43 8-5 THROTTLE ASM 53 5- STUD FASTNER 3 83 90 05-00 NUT LOCK HEX FLANGE 5/- 8 4 83 90 04-00 NUT HEX FLANGE /4-0 8 0 08- PIN CLEVIS 8 0 0-08 PIN COTTER / X / 8 53 43 0-5 BRACKET SUPPORT ROD 9 53 43 0-5 BRAKE WELDMENT 80 53 4 9-93 BRAKE PEDAL COVER 8 53 43 3-4 WELDMENT LINK CONNECTING 8 53 94-84 RETAINER CLIP 83 53 43 93- STEERING TOWER REAR 84 53 43 9-88 STEERING BOOT FRONT 85 53 43-0 PARKING BRAKE HANDLE 8 53 43 8- ACTUATOR PARKING BRAKE 8 53 54-9 SHOULDER BOLT 88 53 4 8-0 CROSS BRACE 89 53 4-5 SCREW 9 53 43 4-0 TRACK CLUTCH BRKT 9 53 8 44 BOLT 94 84 49 05-48 BOLT 95 53 43-0 BRACKET CLUTCHING 9 53 44 0-3 BUMPER REAR 9 53 43 4- PULLEY ENGINE 98 8 49 04-08 SCREW /4-0 X / 00 53 - HANDLE SLIDE SEAT 0 53 8-00 SPRING LATCH SEAT 0 84 0- BOLT FIN HEX 3/8- UNC X 3/4 03 8 3 38- WASHER 3/3 X 3/8 X GA 04 88 0 0-08 SCREW TORK #0-4 X / 05 53 44 0-8 ENGINE COVER 0 53 43 8- STRAP BATTERY 0 53 44 0-4 FRONT BRUSH GUARD 08 53 43-8 COVER REAR TRANSAXLE 09 53 43 90-08 BRAKE HANDLE PLATE 0 53 4 - CONTROL PANEL HINGE PIN 53 43 8- SHIELD, BRAKE CABLE 8 04-08 SCREW THD CUT 3 8 0 05- SCREW 5/-8 X 3/4 NOTE: All component dimensions given in U.S. inches inch = 5.4 mm 33
RIDING MOWER MODEL NUMBER MC30 (9000300) DRIVE PRODUCT NUMBER 90 00-3 09 0 3 4 0 3 0 0 8 0 0 95 0 0 03 9 98 98 80 9 9 80 8 43 84 85 8 8 3 5 8 89 88 3 98 80 9 94 80 98 3 4 0 5 90 08 90 53 54 55 54 3 54 3 33 3 54 39 40 4 39 43 4 5 9 3 3 59 0 59 3 8 48 48 0 44 3 5 0 3 4 3 04 05 3 5 8 9 3 09 LRV-B_Drive r3 8
RIDING MOWER MODEL NUMBER MC30 (9000300) DRIVE PRODUCT NUMBER 90 00-3 53 44 0-9 WHEEL ASM (REAR) 53-48 WASHER, GA. 3 8 00 00-0 E-CLIP 53 5 9- SPACER AXLE 84 8 04-8 HCS /4-0 X -3/4 GR 5 ZD 8 53 43-95 WELMENT SUPPORT AXLE RH 9 53 44-3 SUBASM FINAL DRIVE 0 8 00 05- SCREW 5/ - 8 X 3/4 53 43-4 BRACKET.SUPPORT.RH 53 43-48 CASE CHAIN RH 3 53 43-80 BEARING BALL 0-SRS 4 53 43 - SPROCKET DRIVEN 3 TOOTH 5 53 44 5-5 TUBE INPUT HEX 53 43-53 CHAIN PRIMARY DRIVE 53 43-8 BEARING BALL 04-3-RS 8 53 43-49 CASE CHAIN LH 88 05 0-0 SCREW 0-4 X 5/8 PAN HEAD TORX 0 53 49-3 WASHER THRUST.5 X.30 53 43-9 WELMENT SUPPORT AXLE LH 3 88 0 0-08 SCREW TORX #0-4 X / 3 53 43-5 BLOCK TENSION CHAIN 33 53 43-50 SPRING ADJUSTER TENSION 8 0 0-40 PIN CLEVIS 5/ X -/ 3 53 43 5- SHAFT INPUT CLUTCH 3 53 43-5 SPROCKET SPLINED 4 TOOTH 39 53 43 04-0 BEARING BALL 40 53 43 9-39 ARM BRAKE 4 53 0 95-53 SWITCH INTLK CL MWR GRY 4 TERM 43 83 80 05-00 NUT LOCK HEX W/INSERT 5/ - 8 UNC 44 53 43-5 COVER END HEX 53 43-54 SPRING DRIVE 4 53 43 9-49 BRACKET MOUNT CABLE LRV B 48 8 54 0- SCREW.HEX.HEAD WASH.0-4X.00 5 53 43-39 BRACKET SUPPORT LH 53 83 90 0-00 LOCK NUT, FLANGED 54 53 43 5- BEARING BALL 55 53 43 - COVER WHEEL CLUTCH 5 53 43 5-59 WHEEL FRICTION 59 53 44 0-9 PLATE.CLUTCH.DRIVE 0 53 43-8 PLATE PRESSURE DRIVE 53 43-8 PLATE CLUTCH BRAKE 3 53 43-85 PLATE PRESSURE BRAKE 5 53 43 5-3 PLATE PRESSURE MASTER 53 43 5-4 BEARING THRUST 0MM 53 43 5-5 PLATE THROWOUT 8 53 43 5-8 BEARING BALL LOOSE 9 53 43 5- COVER CLUTCH 0 53 4 5-55 GRIP LEVER 53 43 8-5 TUBE SHIFT LRV 8 04-0 BOLT CARR. 3 83 8 04-00 NUT CROWNLOCK /4-0 UNC 5 53 43-00 BRACKET MOUNT SHIFT 53 8 35-00 HUB SHIFT 8 53 4 90-55 SPACER NYLON.8 X.5 X.50 9 84 8 04- BOLT.FIN.HEX./4-0 UNC X.5 80 80 04 04-00 WASHER LOCK HVY HLCL SPRING 8 8 09-0 WASHER 9/3 X 3/4 X 0 GA. 84 8-0 WASHER /3 X.00 X 0 GA. 85 53 43 9-4 SPRING FRICTION PACK 8 53 43 3-04 BUSHING PACK FRICTION FD 8 53 43 9-48 WASHER PLASTIC 88 53 43-0 STUD PACK FRICTION 89 53 43-99 SPACER PACK FRICTION FD 90 8 4- WASHER./3 X /8 X GA. 9 53 43 9-4 SUBASM.LINK.SHIFT 94 53 43 9-8 WELDMENT.SHIFT.FD 95 53 43 8- PLATE.SHIFT 9 53 43 - DRUM CLUTCH MULTI DISC 9 53 43 9-5 SUBASM LINK SHIFT PRIMARY 98 53 5 03-0 NUT LOCK CENTER /4-8 FNTHD 0 8 0 0-4 SCREW.3/8-X-/. SMGML. TAP/R 0 53 08 - THREAD.CUTTER 03 53 0 44- SWITCH.SEAT. 04 53 43-8 HUB CENTER 05 53 43-4 SPRING WAVE C5-H5 0 53 43- SPACER RETAINER 0 53 4-88 RETAINER.SPRING..ZINC/ CAD 08 53 43-84 BUSHING.5/IDX/ODX/ 09 53 3-8 CAP.HUB.AXLE..50 X.00 0 53 4 84- BRACKET SHIFTER FLEX 53 35-83 KEY.SQUARE..0 X.8/.85 88 0 0- SCREW TORX #0-4 X.50 3 83 90 05-00 NUT LOCK FLANGE HEX 4 53 43-8 BEARING FLANGE NOTE: All component dimensions given in U.S. inches inch = 5.4 mm 35
RIDING MOWER MODEL NUMBER MC30 (9000300) STEERING PRODUCT NUMBER 90 00-3 3 38 39 3 3 8 35 30 3 4 4 5 4 43 3 0 3 5 38 0 44 4 9 3 4 38 9 3 4 43 3 30 LRV-B_Steering_3 3
RIDING MOWER MODEL NUMBER MC30 (9000300) STEERING PRODUCT NUMBER 90 00-3 53 44 0-4 WHEEL TUBE 8 00 00-0 E-CLIP 3 53 8 89- WASHER, HARDENED 4 53-49 WASHER, /4 X 3/4 5 53 43-8 SPINDLE, RH 53 49-3 WASHER, HARDENED THRUST 53 49-3 BUSHING, STEERING COLUMN 9 8 3 4-4 WASHER 0 53 4 80-5 WELDMENT, LWR STRG SHAFT 53 43-83 LINK, STRNG LH 53 43-84 LINK, STRNG RH 3 84 8 05-4 BOLT, 5/-8 X / 4 8 - WASHER /3 X 3/4 X GA 53 43-8 BUSHING SNAP 5 83 80 05-00 NUT, 5/-8 53 43-8 SUPPORT, UPPER STEERING 8 00 05- BOLT, 5/-8 X 3/4 0 53 4 80- CLIP, RETAINER SPRING 3 53 43-4 ADAPTER, STEERING WHEEL 53 4-5 WHEEL, STEERING 53 44 5-0 CAP, STEERING WHEEL 8 53 98-49 CLIP, RETAINER SPRING 9 53 43-80 SPINDLE LH 30 53 3-8 CAP, HUB, AXLE 3 8 3-0 WASHER -/ X X 0GA. 3 8 58 05-0 SCREW HEXWSH THD 5/-8 X -3/4 53 43-8 SHAFT STEERING UPPER 35 53 44 0- BOOT LOWER STEERING WHEEL 3 53 0-5 SHAFT EXTENSION STEERING SPLINE 3 84 8 05-80 BOLT FIN HEX 5/-8 UNC X 5 GR5 38 80 04 05-00 WASHER LOCK HVY HLCL SPR 5/ 39 8 38- WASHER 4 53 43 5-90 FOAM SHAFT STEERING 4 53 4 0- PIN, 5/4 X 3/4 COTTER 43 83 54 05-00 CROWNLOCK NUT 5/-4 UNF 44 53 4 80-44 BUSHING NOTE: All component dimensions given in U.S. inches inch = 5.4 mm 3
RIDING MOWER MODEL NUMBER MC30 (9000300) MOWER DECK PRODUCT NUMBER 90 00-3 3 0 40 40 3 8 5 55 4 3 3 5 3 3 3 49 50 59 8 5 0 4 35 5 5 48 53 3 3 3 4 0 5 8 9 LRV-B_Deck_4_r 30 38
RIDING MOWER MODEL NUMBER MC30 (9000300) MOWER DECK PRODUCT NUMBER 90 00-3 53 43 8-48 DECK 53 8-0 MANDREL ASM 3 53 43 8-5 KEEPER, BELT 4 53 43 8-55 PULLEY, MANDREL 5 53 44 5-9 BELT 53 43 8-3 COVER, MANDREL 53 43 8-9 LIFT ASM, DECK 0 53 43 9-38 DEFLECTOR 53 43-4 PIN, HINGE 3 53 43 4- SPRING, TORSION 4 53 5-85 ARM, MOWER SUPPORT 8 - WASHER 8 53 4-09 PIN 53 5-39 BOLT, SHOULDER 0 53 4-08 PIN COTTER 5/ BOW TIE LOCK 53 44 5-98 LINK ASM DECK 5 53 4-88 RETAINER SPRING " 53 8-90 SPACER, MANDREL 53 39-84 BOLT, MANDREL 8 53 40 0- NUT FLANGE LOCK TOP 9 53 4 9-3 BLADE 30 53 30-03 BOLT, BLADE 3 53 3-9 PULLEY, IDLER 3 53 4 0-43 GUARD, IDLER TUV 8 0- BOLT, 3/8- X / 35 53 94-0 ARM, BRAKE 3 53 3-9 SCREW THD ROLL /4-0 X 5/8 3 83 90 0-00 NUT, 3/8- FLANGE 40 8 - WASHER, GA. 48 53 43 8-5 ARM CLUTCHING 49 53 90-9 SPACER RETAINER 50 8 00 0- SCREW 3/8- X 5 8 0 04-0 SCREW /4-0 X 3/8 53 53 40 8- SPRING RETURN DECK 55 53 43 9-88 E-RING 5/ 5 53 43 8- ROD ANTI-SWAY 5 8 3 3- WASHER 3/3 X 3/ X GA 59 53 43 8-58 GUARD TUV IDLER 53 43 9-4 MULCH COVER ASM 53-05 TRUNION SUSPENSION ARM 3 53 59-94 NUT LIFT LINK /-0 4 8 0-08 SCREW THDROL 3/8- X / NOTE: All component dimensions given in U.S. inches inch = 5.4 mm 39
RIDING MOWER MODEL NUMBER MC30 (9000300) DECALS PRODUCT NUMBER 90 00-3 5 3 4 53 43 9- DECAL, STEERING WHEEL 53 44 4-9 DECAL, V-BELT SCH 30" 3 53 4 5- DECAL, WARN. DEFLECT/CTFGR 4 53 44 4-5 DECAL, DECK 5 53 40 88-0 DECAL, ENGINE H.P. 53 43 8-0 LABEL, EPA - - 53 44 8- MANUAL OWNER'S ENGLISH - - 53 44 8- MANUAL OWNER'S SPANISH NOTE: All component dimensions given in U.S. inches inch = 5.4 mm 40