Discussion:
Cyl Head Torque Specs 4G63 Industrial

Hello looking for cylinder head and cam torque specs for this older Clark forklift. I would guess from the 80s. Propane powered, SOHC 4G63 industrial engine in it.
  • Posted 23 Apr 2019 04:22
  • By woog74
  • joined 6 Dec'14 - 5 messages
  • New York, United States
Showing items 1 - 1 of 1 results.
Cyl. head bolts. start with 58 ft/lb. Loosen all. retorque to 15 ft/lb. Mark bolts. turn 90deg. then 90deg again.
  • Posted 23 Apr 2019 05:31
  • Modified 23 Apr 2019 05:32 by poster
  • By BREWSKI
  • joined 10 Jan'12 - 1,699 messages
  • Nebraska, United States

Post your Reply

Forkliftaction accepts no responsibility for forum content and requires forum participants to adhere to our rules of conduct. Click here for more information.

If you are having trouble using the Discussion Forums, please contact us for help.

Fact of the week
The word "robotics" was coined by Russian-born American science-fiction writer Isaac Asimov who first used the word in 1942 in his short story 'Runabout'. He characterised robots as helpful servants and as "a better, cleaner race."
Fact of the week
The word "robotics" was coined by Russian-born American science-fiction writer Isaac Asimov who first used the word in 1942 in his short story 'Runabout'. He characterised robots as helpful servants and as "a better, cleaner race."
Global Industry News
edition #1254 - 30 October 2025
In this week’s Forkliftaction News - As an industry, our focus is often on key economic indicators such as productivity and profitability, but we all know our sector simply wouldn’t exist without the skilled operators who bring the machinery to life... Continue reading
Fact of the week
The word "robotics" was coined by Russian-born American science-fiction writer Isaac Asimov who first used the word in 1942 in his short story 'Runabout'. He characterised robots as helpful servants and as "a better, cleaner race."