1. Besaran Satuan dan Konversi dalam Satuan Lain
Tekanan
1.
Atmosfir
= 101,32 KPa ( kilo pascal )
= 1,0132 Bar
= 1,033 Kg/cm2
= 14,696  b/In2
= 760 mm Hg = 29,92 In Hg
2.
Volume
1 cc
= 1 cm3
= 0,001 dm3 = 0,001 liter
= 1000 mm3
= 0,6102 In3
3.
Gaya
1 Kg
= 9,8066 n
1 Kpm = 7,233  b ft (food pounds)
= 100,197 Nm (Newton meter)
4.
Daya
1 Ps
1 hp
5.
= 0,7355 kw (kilo watt)
= 0,736 kw (kilo watt)
Luas
1 cm2
= 100 mm2
= 0,0001 m2
= 0,155 In2

2. Urutan pengapian dan bentuk poros engkol
Motor
JP
720
1
720o Pe
JP
720
2
360o Pe
JP
1 silinder
720
2
360o Pe
Motor boxer
2 silinder
Motor sebaris
2 silinder
Motor sebaris
Urutan Pengapian
4 silinder
1–3–4–2
1–2–4–3
Jarak pengapian :
720
180 0 Pe
4
Motor boxer
4 silinder
Urutan Pengapian
1–4–3–2
720
360 0 Pe
JP :
2
Motor sebaris
Urutan Pengapian
5 silnder
1–2–4–5–3
JP :
720
144 0 Pe
5

3. Motor sebaris
Urutan Pengapian
6 silinder
1 – 5 –3 – 6 – 2 – 4
JP :
720
6
1200 Pe
Motor “V”
Urutan Pengapian
8 silinder
1-8-2-7-4-5-3-6
JP :
720
8
900 Pe