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

Tachometer

Tachometer Accuracy
Standard Inclination Allowable Range
700 Revolutions Per Minute (rpm)610 to 750 Revolutions Per Minute (rpm)
1,000 Revolutions Per Minute (rpm)900 to 1,000 Revolutions Per Minute (rpm)
2,000 Revolutions Per Minute (rpm)1,850 to 2,150 Revolutions Per Minute (rpm)
3,000 Revolutions Per Minute (rpm)2,800 to 3,200 Revolutions Per Minute (rpm)
4,000 Revolutions Per Minute (rpm)3,800 to 4,200 Revolutions Per Minute (rpm)
5,000 Revolutions Per Minute (rpm)4,800 to 5,200 Revolutions Per Minute (rpm)
6,000 Revolutions Per Minute (rpm)5,750 to 6,250 Revolutions Per Minute (rpm)
7,000 Revolutions Per Minute (rpm)6,700 to 7,300 Revolutions Per Minute (rpm)