312-8 Garden Tractor
Product Information
- Model #: 73363
- Serial #: 7900001 - 7999999
- Product Type: Riding Products
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Assembly Drawings
Search for a part within assembly drawings:
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Service Manual
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Operator's Manual
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Setup Instructions
11.0 cu. ft. Easy Twin Bagger - 37" (Part # 07-11BC02)
Toro Red 12or aerosol can. (Part # 361-10)
Genuine OEM Part
Red Paint (Gallon) (Part # 361-11)
Genuine OEM Part
Red Paint (Part # 5340)
Genuine OEM Part
36" Rear Discharge Mower (Part # 78305)
37" Side Discharge Mower (Part # 78315)
42" Side Discharge Mower (Part # 78345)
42" Rear Discharge Mower (Part # 78350)
42" Recycler Mower (Part # 78355)
48" Side Discharge Mower (Part # 78360)
48" Recycler Mower (Part # 78365)
11.0 cu. ft. Vac Bagger - 42"/48" (Part # 79301)
48" Snow/Dozer Blade (Part # 79350)
50" Mid-mount Grader Blade (Part # 79351)
42" Snowthrower (Part # 79360)
44" Two-Stage Snowthrower (Part # 79361)
36" Tiller (Part # 79370)
Front Mower Carrier (Part # 79380)
Wheel Weight Kit (Part # 81115)
Genuine OEM Part
22x7.5-1 Chains - Pair (Part # 82521)
Genuine OEM Part
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Model #
73363 -
Serial #
7900001 - 7999999 -
Product Name
312-8 Garden Tractor -
Product Brand
Toro -
Product Type
Riding Products -
Product Series
Garden Tractor, 3/4/500, C, GT -
Swath
Deck Optional -
Discharge
Deck Optional -
Engine/Motor Manufacturer
Kohler -
Engine/Motor Size
12 hp -
Engine/Motor Type
4 Cycle -
Engine Starter
Electric -
Transmission Type
Gear
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Engine: Horsepower @ 3600 rpm
12hp. -
Engine: Displacement ( cu.in. )
29.07 -
Engine: Bore
3.38" -
Engine: Stroke
3.25" -
Engine: Compression Ratio
6.6:1 -
Engine: Weight Approx.
129 lbs. -
Engine: Oil Capacity (Approx.)
2 qts. -
Engine: Fuel Tank Capacity
1.5 gals. -
Engine Torque: Air Cleaner Nut
50 in.lbs. -
Engine: Balance Gear, End Play
.002/.010" -
Engine: Balance Gear, New Stub Shaft O.D.
.4998/.5001" -
Engine: Balance Gear, Stub Shaft O.D. Max. Wear Limit
.4996" -
Engine: Camshaft End Play
.005/.010" -
Engine: Camshaft to Camshaft Pin Running Clearance
.0010/.0035" -
Engine: Camshaft Pin Depth From Crankase Surface.
.300/.330" -
Engine: Camshaft Cup Plug Depth from Crankcase Surface
.000/.030" -
Engine: Carburetor Preliminary Main Fuel Screw Setting
1 1/2 Turns -
Engine: Carburetor Preliminary Idle Fuel Screw Setting
2 1/2 Turns -
Engine: Carburetor Float Level
1 1/64 (+/- 1/32) -
Engine: Carburetor Float Drop
1 1/32 -
Engine: Carburetor Float to Float Tower Clearance
.010" -
Engine: Rod to Crankpin Running Clearance (new)
.001/.002" -
Engine: Rod to Crankpin Running Clearance (max. wear limit)
.0025" -
Engine: Rod to Pistonpin Running Clearance (new)
.0003/.0008" -
Engine: Piston Pin End I.D. (new)
.8757/.8760" -
Engine: Rod Side Play on Crankpin
.007/.016" -
Engine: Crankshaft End Play
.003/.020" -
Engine: Main Bearing Surface O.D. (new)
1.5745/1.5749" -
Engine: Main Bearing Surface O.D. (max. wear limit)
1.5745" -
Engine: Crankpin O.D. (new)
1.5000/1.4995" -
Engine: Crankpin O.D. (max. out of round)
.0005" -
Engine: Crankpin O.D. Max. Taper
.001" -
Engine: Cylinder Bore I.D. (new)
3.3755/3.3745" -
Engine: Cylinder Bore I.D. (max. wear limit)
3.378" -
Engine: Cylinder Bore I.D. (max. out round)
.005" -
Engine: Cylinder Bore I.D. (max. taper)
.002" -
Engine: Cylinder Head Max. Out Of Flatness
.003" -
Engine: Gear Reduction Shaft End Play
.005/.030" -
Engine: Governor Bushing to Cross Shaft Running Clearance
.0010/.0025" -
Engine: Governor Gear to Stub Shaft Running Clearance
.0005/.0020" -
Engine: Governor Cross Shaft End Play
.001/.069" -
Engine: Ignition Module Air Gap
.012/.016" -
Engine: Spark Plug Type
Champion RH-10 -
Engine: Type A Piston Thrust Face O.D. @D 1 (new)
3.368/3.365" -
Engine: Type A Piston Thrust Face O.D. @ D1 (max. wear limit)
3.363" -
Engine: Type A Piston Thrust Face to Bore Clearance @D1 (new)
.007/.010" -
Engine: Type A Piston Ring End Gap (new)
.010/.020" -
Engine: Type A Piston Ring End Gap (max.wear limit)
.030" -
Engine: Type A Piston Ring Side Clearance (max. )
.006" -
Engine: Type A Piston Pin O.D. (new)
.8752/.8754" -
Engine: Intake Valve to Tappet Clearance (cold)
.008/.010" -
Engine: Exhaust Valve to Tappet Clearance (cold)
.017/.019" -
Engine: Intake Valve Minimum Lift - Zero Lash
.318" -
Engine: Exhaust Valve Minimum Lift - Zero Lash
.318" -
Engine: Intake Valve Minimum Stem O.D.
.3103" -
Engine: Exhaust Valve Minimum Stem O.D.
.3074" -
Engine: Nominal Valve Seat Angle
45 Degrees -
Engine: Valve Guide Reamer Size
.3125" -
Engine: Intake Valve Guide I.D. (max. wear limit)
.006" -
Engine: Exhaust Valve Guide I.D. (max. wear limit)
.008" -
Engine Torque: Camgear Cover Fastener
115 in.lbs. -
Engine Torque: Fuel Inlet Seat
35 in.lbs. -
Engine Torque: Bowl Retaining Screw
50 in.lbs. -
Engine Torque: New Rod Nuts
260 in.lbs. -
Engine Torque: Used Rod Nuts
200 in.lbs. -
Engine Torque: Cylinder Cap Screws
25/30 ft.lbs. -
Engine Torque: Flywheel Fan
115 in.lbs. -
Engine Torque: Flywheel
40/45 ft.lbs. -
Engine Torque: Fuel Tank Isolation Mount
Hand Tight -
Engine Torque: Governor Bushing
100/120 in.lbs. -
Engine Torque: Spark Plug Torque
18/22 ft.lbs. -
Engine Torque: Ignition Module Mounting Screws
32 in.lbs. -
Engine Torque: Oil Sentry Switch
90 in.lbs. -
Engine Torque: RemoteThrottle Control Nut
10/15 in.lbs -
Engine Torque: Engine mtd. Throttle Control Nut
10/25 in.lbs. -
Engine Torque: Shortened Throttle Control Nut
70 in.lbs. -
Chassis: Tire Pressure
12 PSI / .5kg sq. cm -
Drive System: Ground Speed
Fwd. .5 - 5.5 Rev. .7 & 2.6 mph -
Engine: Battery
12V 210CCA -
Engine: Engine Speed
High 3325, Low 1200 RPM -
Engine: Spark Plug
Champion RH10 -
Engine: Spark Plug Gap
.025"/ .64mm