Orders Only: 1-800-723-5937 Information: 1-406-259-9004
Hours: Mon - Sat 10-6 MST
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Central Hobbies
1401 Central Avenue
Billings, MT 59102
We Gladly Accept:
as well as
Exploded View of the YS 140-L engine:
Chart#: 0 Part#: YSE0860
Description: Rocker Arm Assembly w/ adjusters
Pkg Qty: 2 Price: $58.25
Description: Rocker Arm Assembly w/ adjusters
Pkg Qty: 2 Price: $58.25
Chart#: 0 Part#: YSE2750
Description: Head Assembly
Pkg Qty: 1 Price: $159.45
Description: Head Assembly
Pkg Qty: 1 Price: $159.45
Chart#: 0 Part#: YSE2745
Description: Back Plate Assembly
Pkg Qty: 1 Price: $89.95
Description: Back Plate Assembly
Pkg Qty: 1 Price: $89.95
Chart#: 0 Part#: YSE1195
Description: Fuel Filter
Pkg Qty: 1 Price: $5.95
Description: Fuel Filter
Pkg Qty: 1 Price: $5.95
Chart#: 0 Part#: YSE0405
Description: Check Valve
Pkg Qty: 1 Price: $10.95
Description: Check Valve
Pkg Qty: 1 Price: $10.95
Chart#: 0 Part#: YSE2740
Description: Needle Valve Assembly-Replaces older needle valve and seat in all 120's and 91's
Pkg Qty: 1 Price: $37.35
Description: Needle Valve Assembly-Replaces older needle valve and seat in all 120's and 91's
Pkg Qty: 1 Price: $37.35
Chart#: 0 Part#: YSE4220
Description: Carburator Assembly
Pkg Qty: 1 Price: $129.95
Description: Carburator Assembly
Pkg Qty: 1 Price: $129.95
Chart#: 0 Part#: YSE2730
Description: O-Ring Set
Pkg Qty: 1 Price: $25.25
Description: O-Ring Set
Pkg Qty: 1 Price: $25.25
Chart#: 0 Part#: YSE0895
Description: Exhaust Pipe Assembly - DISCONTINUED
Pkg Qty: 1 Price: $24.15
Description: Exhaust Pipe Assembly - DISCONTINUED
Pkg Qty: 1 Price: $24.15
Chart#: 0 Part#: YSE2725
Description: Gasket Set
Pkg Qty: 1 Price: $16.45
Description: Gasket Set
Pkg Qty: 1 Price: $16.45
Chart#: 1 Part#: YSE4200
Description: Crankcase
Pkg Qty: 1 Price: $129.95
Description: Crankcase
Pkg Qty: 1 Price: $129.95
Chart#: 2 Part#: YSE0505
Description: Valve Cover
Pkg Qty: 1 Price: $19.75
Description: Valve Cover
Pkg Qty: 1 Price: $19.75
Chart#: 3 Part#: YSE0510
Description: Valve Cover Gasket (Also included in gasket set)
Pkg Qty: 1 Price: $3.50
Description: Valve Cover Gasket (Also included in gasket set)
Pkg Qty: 1 Price: $3.50
Chart#: 4 Part#: YSE0515
Description: Valve Cover Screws
Pkg Qty: 2 Price: $3.50
Description: Valve Cover Screws
Pkg Qty: 2 Price: $3.50
Chart#: 5 Part#: YSE2605
Description: Head Gasket
Pkg Qty: 1 Price: $3.50
Description: Head Gasket
Pkg Qty: 1 Price: $3.50
Chart#: 6 Part#: YSE2610
Description: Cylinder Head
Pkg Qty: 1 Price: $94.95
Description: Cylinder Head
Pkg Qty: 1 Price: $94.95
Chart#: 7 Part#: YSE2160
Description: Intake Valve
Pkg Qty: 1 Price: $27.45
Description: Intake Valve
Pkg Qty: 1 Price: $27.45
Chart#: 8 Part#: YSE2165
Description: Exhaust Valve
Pkg Qty: 1 Price: $28.55
Description: Exhaust Valve
Pkg Qty: 1 Price: $28.55
Chart#: 9 Part#: YSE2170
Description: Valve Spring Set
Pkg Qty: 2 Price: $10.95
Description: Valve Spring Set
Pkg Qty: 2 Price: $10.95
Chart#: 10 Part#: YSE2175
Description: Spring Retainer Set
Pkg Qty: 2 Price: $10.95
Description: Spring Retainer Set
Pkg Qty: 2 Price: $10.95
Chart#: 11 Part#: YSE2180
Description: Spring Retainer Clip
Pkg Qty: 4 Price: $10.95
Description: Spring Retainer Clip
Pkg Qty: 4 Price: $10.95
Chart#: 12 Part#: YSE0555
Description: Rocker Arm Set
Pkg Qty: 2 Price: $43.95
Description: Rocker Arm Set
Pkg Qty: 2 Price: $43.95
Chart#: 13 Part#: YSE0560
Description: Tappet Adjusting Screw Set
Pkg Qty: 2 Price: $7.70
Description: Tappet Adjusting Screw Set
Pkg Qty: 2 Price: $7.70
Chart#: 14 Part#: YSE0565
Description: Valve Adjuster Lock Nut Set
Pkg Qty: 2 Price: $4.35
Description: Valve Adjuster Lock Nut Set
Pkg Qty: 2 Price: $4.35
Chart#: 15 Part#: YSE0570
Description: Rocker Arm Shaft
Pkg Qty: 1 Price: $7.65
Description: Rocker Arm Shaft
Pkg Qty: 1 Price: $7.65
Chart#: 16 Part#: YSE0575
Description: Rocker Arm Shaft Screw
Pkg Qty: 1 Price: $1.50
Description: Rocker Arm Shaft Screw
Pkg Qty: 1 Price: $1.50
Chart#: 17 Part#: YSE0580
Description: E-Ring Set
Pkg Qty: 2 Price: $3.85
Description: E-Ring Set
Pkg Qty: 2 Price: $3.85
Chart#: 18 Part#: YSE2615
Description: Head Bolt Set
Pkg Qty: 5 Price: $4.95
Description: Head Bolt Set
Pkg Qty: 5 Price: $4.95
Chart#: 19 Part#: YSE4205
Description: Crankshaft
Pkg Qty: 1 Price: $84.95
Description: Crankshaft
Pkg Qty: 1 Price: $84.95
Chart#: 20 Part#: YSE2625
Description: Cylinder Liner
Pkg Qty: 1 Price: $54.95
Description: Cylinder Liner
Pkg Qty: 1 Price: $54.95
Chart#: 21 Part#: YSE2630
Description: Piston
Pkg Qty: 1 Price: $86.35
Description: Piston
Pkg Qty: 1 Price: $86.35
Chart#: 22 Part#: YSE0605
Description: Wrist Pin
Pkg Qty: 1 Price: $9.95
Description: Wrist Pin
Pkg Qty: 1 Price: $9.95
Chart#: 23 Part#: YSE2635
Description: Wrist Pin Retainer Set
Pkg Qty: 2 Price: $9.08
Description: Wrist Pin Retainer Set
Pkg Qty: 2 Price: $9.08
Chart#: 24 Part#: YSE2640
Description: Piston Ring
Pkg Qty: 1 Price: $27.45
Description: Piston Ring
Pkg Qty: 1 Price: $27.45
Chart#: 25 Part#: YSE2645
Description: 140FZ Connecting Rod
Pkg Qty: 1 Price: $39.95
Description: 140FZ Connecting Rod
Pkg Qty: 1 Price: $39.95
Chart#: 26 Part#: YSE2745
Description: Back Plate Assembly
Pkg Qty: 1 Price: $89.95
Description: Back Plate Assembly
Pkg Qty: 1 Price: $89.95
Chart#: 30 Part#: YSE0645
Description: Back Plate Gasket
Pkg Qty: 1 Price: $3.85
Description: Back Plate Gasket
Pkg Qty: 1 Price: $3.85
Chart#: 31 Part#: YSE2655
Description: Back Plate Screw Set
Pkg Qty: 6 Price: $6.55
Description: Back Plate Screw Set
Pkg Qty: 6 Price: $6.55
Chart#: 32 Part#: YSE2230
Description: Cam Gear Cover
Pkg Qty: 1 Price: $7.65
Description: Cam Gear Cover
Pkg Qty: 1 Price: $7.65
Chart#: 33 Part#: YSE0660
Description: Cam Gear Cover O-Ring
Pkg Qty: 1 Price: $2.50
Description: Cam Gear Cover O-Ring
Pkg Qty: 1 Price: $2.50
Chart#: 34 Part#: YSE2235
Description: Cam Gear Cover Screws
Pkg Qty: 2 Price: $3.95
Description: Cam Gear Cover Screws
Pkg Qty: 2 Price: $3.95
Chart#: 35 Part#: YSE2660
Description: Cam
Pkg Qty: 1 Price: $60.45
Description: Cam
Pkg Qty: 1 Price: $60.45
Chart#: 36 Part#: YSE0675
Description: Cam Followers
Pkg Qty: 2 Price: $16.45
Description: Cam Followers
Pkg Qty: 2 Price: $16.45
Chart#: 37 Part#: YSE2665
Description: Push Rod Set
Pkg Qty: 2 Price: $18.65
Description: Push Rod Set
Pkg Qty: 2 Price: $18.65
Chart#: 38 Part#: YSE2670
Description: Push Rod Cover Set
Pkg Qty: 2 Price: $15.35
Description: Push Rod Cover Set
Pkg Qty: 2 Price: $15.35
Chart#: 39 Part#: YSE0690
Description: Pushrod Cover O-Ring, Available in O-Ring set above
Pkg Qty: 0 Price: $0.00
Description: Pushrod Cover O-Ring, Available in O-Ring set above
Pkg Qty: 0 Price: $0.00
Chart#: 40 Part#: YSE0695
Description: Front Bearing
Pkg Qty: 1 Price: $20.85
Description: Front Bearing
Pkg Qty: 1 Price: $20.85
Chart#: 41 Part#: YSE2240
Description: Front Bearing Oil Seal Same as YSE1730
Pkg Qty: 1 Price: $13.15
Description: Front Bearing Oil Seal Same as YSE1730
Pkg Qty: 1 Price: $13.15
Chart#: 42 Part#: YSE0701
Description: Rear Bearing
Pkg Qty: 1 Price: $28.95
Description: Rear Bearing
Pkg Qty: 1 Price: $28.95
Chart#: 43 Part#: YSE0705
Description: Cam Gear Bearings
Pkg Qty: 2 Price: $18.65
Description: Cam Gear Bearings
Pkg Qty: 2 Price: $18.65
Chart#: 44 Part#: YSE2675
Description: Fuel Nipple Set
Pkg Qty: 6 Price: $9.95
Description: Fuel Nipple Set
Pkg Qty: 6 Price: $9.95
Chart#: 45 Part#: YSE0715
Description: Regulator Body
Pkg Qty: 1 Price: $39.95
Description: Regulator Body
Pkg Qty: 1 Price: $39.95
Chart#: 46 Part#: YSE0195
Description: Regulator Adjusting Screw
Pkg Qty: 1 Price: $3.95
Description: Regulator Adjusting Screw
Pkg Qty: 1 Price: $3.95
Chart#: 47 Part#: YSE0725
Description: Regulator Adjusting Screw O-Ring
Pkg Qty: 1 Price: $2.15
Description: Regulator Adjusting Screw O-Ring
Pkg Qty: 1 Price: $2.15
Chart#: 48 Part#: YSE0730
Description: Diaphram
Pkg Qty: 1 Price: $3.85
Description: Diaphram
Pkg Qty: 1 Price: $3.85
Chart#: 49 Part#: YSE0176
Description: Plunger
Pkg Qty: 1 Price: $3.85
Description: Plunger
Pkg Qty: 1 Price: $3.85
Chart#: 50 Part#: YSE0180
Description: Plunger Spring
Pkg Qty: 1 Price: $3.85
Description: Plunger Spring
Pkg Qty: 1 Price: $3.85
Chart#: 51 Part#: YSE0745
Description: Regulator Gasket for all YS 120's, FZ140, and FZ110 made after March of 2006
Pkg Qty: 1 Price: $3.85
Description: Regulator Gasket for all YS 120's, FZ140, and FZ110 made after March of 2006
Pkg Qty: 1 Price: $3.85
Chart#: 52 Part#: YSE0750
Description: Regulator Screws
Pkg Qty: 2 Price: $4.95
Description: Regulator Screws
Pkg Qty: 2 Price: $4.95
Chart#: 54 Part#: YSE4210
Description: Carburetor Body
Pkg Qty: 1 Price: $49.95
Description: Carburetor Body
Pkg Qty: 1 Price: $49.95
Chart#: 55 Part#: YSE4215
Description: Throttle Barrel
Pkg Qty: 1 Price: $35.95
Description: Throttle Barrel
Pkg Qty: 1 Price: $35.95
Chart#: 56 Part#: YSE2050
Description: Low Speed Adjusting Screw
Pkg Qty: 1 Price: $10.95
Description: Low Speed Adjusting Screw
Pkg Qty: 1 Price: $10.95
Chart#: 58 Part#: YSE2690
Description: Needle Valve
Pkg Qty: 1 Price: $16.45
Description: Needle Valve
Pkg Qty: 1 Price: $16.45
Chart#: 60 Part#: YSE2700
Description: Needle Valve Socket
Pkg Qty: 1 Price: $13.15
Description: Needle Valve Socket
Pkg Qty: 1 Price: $13.15
Chart#: 61 Part#: YSE2705
Description: Needle Valve Socket O-Rings
Pkg Qty: 2 Price: $4.35
Description: Needle Valve Socket O-Rings
Pkg Qty: 2 Price: $4.35
Chart#: 62 Part#: YSE2710
Description: Needle Valve Detent
Pkg Qty: 1 Price: $6.05
Description: Needle Valve Detent
Pkg Qty: 1 Price: $6.05
Chart#: 63 Part#: YSE2255
Description: Throttle Barrel Seal
Pkg Qty: 1 Price: $6.55
Description: Throttle Barrel Seal
Pkg Qty: 1 Price: $6.55
Chart#: 64 Part#: YSE1090
Description: Throttle Barrel Retainer
Pkg Qty: 1 Price: $3.50
Description: Throttle Barrel Retainer
Pkg Qty: 1 Price: $3.50
Chart#: 65 Part#: YSE0785
Description: Throttle Stop Screw
Pkg Qty: 1 Price: $3.25
Description: Throttle Stop Screw
Pkg Qty: 1 Price: $3.25
Chart#: 66 Part#: YSE0790
Description: Throttle Stop Spring
Pkg Qty: 1 Price: $2.95
Description: Throttle Stop Spring
Pkg Qty: 1 Price: $2.95
Chart#: 67 Part#: YSE0200
Description: Throttle Arm
Pkg Qty: 1 Price: $7.65
Description: Throttle Arm
Pkg Qty: 1 Price: $7.65
Chart#: 68 Part#: YSE2260
Description: Carburator Gasket - Discontinued
Pkg Qty: 1 Price: $0.00
Description: Carburator Gasket - Discontinued
Pkg Qty: 1 Price: $0.00
Chart#: 69 Part#: YSE2715
Description: Replacement Prop Drive Washer. Replaces old part YSE0815. Must be used with YSE2720 retainer
Pkg Qty: 1 Price: $24.15
Description: Replacement Prop Drive Washer. Replaces old part YSE0815. Must be used with YSE2720 retainer
Pkg Qty: 1 Price: $24.15
Chart#: 70 Part#: YSE2720
Description: Drive Washer Retainer for use with YSE2715 Prop Drive Washer only
Pkg Qty: 1 Price: $6.55
Description: Drive Washer Retainer for use with YSE2715 Prop Drive Washer only
Pkg Qty: 1 Price: $6.55
Chart#: 71 Part#: YSE0835
Description: Intake Pipe DISCONTINUED
Pkg Qty: 1 Price: $0.00
Description: Intake Pipe DISCONTINUED
Pkg Qty: 1 Price: $0.00
Chart#: 72 Part#: YSE0840
Description: Air Chamber/Inlet Pipe O-Rings. DISCONTINUED
Pkg Qty: 4 Price: $6.55
Description: Air Chamber/Inlet Pipe O-Rings. DISCONTINUED
Pkg Qty: 4 Price: $6.55
Chart#: 73 Part#: YSE1540
Description: Wrist Pin Access Plug DISCONTINUED
Pkg Qty: 1 Price: $6.55
Description: Wrist Pin Access Plug DISCONTINUED
Pkg Qty: 1 Price: $6.55
Chart#: 74 Part#: YSE2270
Description: Propeller Washer - Discontinued
Pkg Qty: 1 Price: $0.00
Description: Propeller Washer - Discontinued
Pkg Qty: 1 Price: $0.00
Chart#: 75 Part#: YSE6145
Description: Propeller Nut Set, replaces YSE0830
Pkg Qty: 2 Price: $13.15
Description: Propeller Nut Set, replaces YSE0830
Pkg Qty: 2 Price: $13.15
Chart#: 76 Part#: YSE2190
Description: Crankshaft Ring
Pkg Qty: 1 Price: $29.95
Description: Crankshaft Ring
Pkg Qty: 1 Price: $29.95