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Harbor Freight Tools 93662 - Parts List - Engine; Engine Maintenance

Harbor Freight Tools 93662
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SKU 93662 For technical questions, please call 1-800-444-3353. Page 15
PARTS LIST - ENGINE
Part Description Qty.
2A Cylinder Head Bolt 4
3A Cylinder Head Cover Bolt 4
4A Cylinder Head Cover 1
5A Lock Nut 2
6A Adjusting Screw 2
7A Rocker Arm 3
8A Rocker Arm Bolt 2
9A Valve Push Rod Guiding Board 1
10A Valve Push Rod 2
11A Cylinder Head 1
12A Carburetor Shield 1
13A Carburetor Packing 1
14A Carburetor Assembly 1
15A Air Cleaner Case 1
16A Air Cleaner Seal 1
17A Bolt (M6) 4
18A Air Cleaner Cover 1
19A Air Cleaner Element 1
20A Air Cleaner Separator 1
21A Choke Lever 1
22A Carburetor Packing II 1
23A Stud Bolt (M6-109) 2
24A Intake Valve 1
25A Exhaust Valve 1
26A Cylinder Head Gasket 1
27A Exhaust Pipe Stud 2
28A Spark Plug 1
29A Valve Guide 2
30A Valve Spring 2
31A Rocker Shaft Circlip 2
32A Anti-Wear Valve Stem Protector 2
33A Cylinder Head Cover Packing 1
34A Governor Spring 1
35A Bolt 1
36A High Tension Line 1
37A Ignition Coil 1
38A Nut (Special 14mm) 1
39A Starter Ratchet Spring 2
40A Start Rope 1
41A Start Handle 1
42A Starting Case Assembly 1
43A Spiral Spring 1
44A Starting Wheel 1
45A Circlip 1
46A Starting Ratchet 2
47A Friction Plate Screw 1
48A Cover 1
49A Starter Pulley 1
50A Cooling Fan 1
Part Description Qty.
51A Flywheel Magneto 1
52A Cylinder Block 1
53A Speed Control Lever 1
54A Governor Arm 1
55A Governor Spring 1
56A Governor Support 1
57A Bolt (M6-15) 2
58A Oil Alert Nut 1
59A Plug (M10-15) 2
60A Plug Washer 2
61A Oil Alert 1
62A Bolt (M6) 2
63A Crankshaft 1
64A Crankshaft Gear 1
65A Oil Dipstick 2
66A Oil Dipstick Seal Ring 2
67A Gear Casing 1
68A Bolt (M8-35) 6
69A Gear Case Packing 2
70A Bearing 2
71A Camshaft Assembly 1
72A Locating Pin 4
73A Oil Seal 2
74A Connecting Rod Bolt 2
75A Connecting Rod Cap 1
76A Connecting Rod 1
77A Piston 1
78A Compression Ring 1 1
79A Compression Ring 2 1
80A Oil Scraper Ring 1
81A Piston Pin 1
82A Piston Pin Circlip 2
83A Fuel Tank Cap 1
84A Fuel Tank 1
85A Fuel Pipe 1
86A Fuel Pipe Protecting Tube 1
87A Fuel Filter 1
88A O-Ring 1
89A Fuel Valve 1
90A Bolt (M5-8) 2
91A Complete Outside Cover 1
92A Bolt (M5-8) 2
93A Bolt (M4-8) 1
94A Complete Silencer 1
95A Exhaust Filter Cartridge Assy. 1
96A Exhaust Pipe Packing 1
97A Bolt (M5-38) 2
98A Power Switch 1
Engine Maintenance
The Spark Plug is LD(F7RTC), BPR6ES(NGK). The Spark Plug gap setting is 0.7--0.8mm. The Intake
Valve clearance is 0.15mm, Exhaust Valve clearance is 0.20mm. The valve clearance needs to be ad-
justed after 100 hours. Change the engine oil after 20 hours or internal one month.

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