Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

General Specifications

General Engine Specifications
Engine Type In-Line 4-Cylinder, OHV
Bore 3.876 in. (98.45 mm)
Stroke 3.188 in. (80.97 mm)
Displacement 150 cu. in. (2.46L)
Compression Ratio 9.2:1
Compression Pressure 155 - 185 psi (1068 - 1275 kPa)
Maximum Variation Between Cylinders 30 psi (207 kPa)
Firing Order 1-3-4-2
Taxable Horsepower 24.04 bhp (17.9 kw)
Fuel Unleaded