Four-Stroke Gasoline Engine (front view)

1
intake valve
exhaust valve
88 low octane
spark plug
97 high octane
piston
engine block
Step Through Mode
connecting rod
crankshaft
Four-Stroke Gasoline Engine (front view)
2
low octane simulation starts here
3
Intake Stroke
4
Intake Stroke
5
Intake Stroke
6
Intake Stroke
7
Intake Stroke
8
Intake Stroke
9
Compression
10
Compression
11
Compression
12
Compression
13
Compression
14
Compression
15
Compression
16
Power Stroke
17
Power Stroke
18
Power Stroke
19
Power Stroke
20
Power Stroke
21
Power Stroke
22
Exhaust Stroke
23
Exhaust Stroke
24
Exhaust Stroke
25
Exhaust Stroke
26
Exhaust Stroke
27
Exhaust Stroke
28
Return to Start
29
High octane simulation starts here
30
Intake Stroke
31
Intake Stroke
32
Intake Stroke
33
Intake Stroke
34
Intake Stroke
35
Compression
36
Compression
37
Compression
38
Compression
39
Power Stroke
40
Power Stroke
41
Power Stroke
42
Power Stroke
43
Exhaust Stroke
44
Exhaust Stroke
45
Exhaust Stroke
46
Exhaust Stroke
47
Exhaust Stroke
48
Exhaust Stroke
49
Return to Start
50
Step-through mode starts here
51
Intake Stroke
52
Intake Stroke
53
Intake Stroke
54
Intake Stroke
55
Intake Stroke
56
Intake Stroke
57
Compression
58
Compression
59
Compression
60
Compression
61
Compression
62
Compression
63
Compression
64
Power Stroke
65
Power Stroke
66
Power Stroke
67
Power Stroke
68
Power Stroke
69
Power Stroke
70
Exhaust Stroke
71
Exhaust Stroke
72
Exhaust Stroke
73
Exhaust Stroke
74
Exhaust Stroke
75
Exhaust Stroke
76
Return to Start