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 (On-Vehicle) 13.5 V at 77 deg F
Standard Indication
Allowable Range
700
630 - 770 Revolutions Per Minute (rpm)
1,000
900 - 1,100 Revolutions Per Minute (rpm)
2,000
1,850 - 2,150 Revolutions Per Minute (rpm)
3,000
2,800 - 3,200 Revolutions Per Minute (rpm)
4,000
3,800 - 4,200 Revolutions Per Minute (rpm)
5,000
4,800 - 5,200 Revolutions Per Minute (rpm)
6,000
5,750 - 6,250 Revolutions Per Minute (rpm)
7,000
6,700 - 7,300 Revolutions Per Minute (rpm)