1990 Honda Civic D13B valve clearances

1990 HONDA CIVIC
12,000 MILES • 4 CYL • FWD • MANUAL
Avatar
KIWI_GUY
  • MEMBER
  • 4 POSTS
Hi there im after D13B valve clearances for inlet and exsust
Oct 21, 2009 at 7:09 PM
Advertisement
Avatar
MHPAUTOS
  • ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
HI there,

The D13B2 1.3 S.O.H.C. Carby, is this your engine?
For this set the clearances cold.

Inlet 0.18-0.22 mm

Exh 0.23-0.27 mm

Mark (mhpautos)
Oct 21, 2009 at 8:18 PM
Avatar
KIWI_GUY
  • MEMBER
  • 4 POSTS
I have it set at ext 0.15 inlet 0.13 and even that seems too wide
Oct 21, 2009 at 8:24 PM
Avatar
MHPAUTOS
  • ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
Re check the feeler gauge and make sure that your not using .015" all the civic engines for that time use the same clearance.

Mark (mhpautos)
Oct 21, 2009 at 9:52 PM
Avatar
KIWI_GUY
  • MEMBER
  • 4 POSTS
Im using .15
Oct 21, 2009 at 10:45 PM
Avatar
MHPAUTOS
  • ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
They are the correct clearances according to my information.

Mark
Oct 21, 2009 at 11:54 PM
Avatar
KIWI_GUY
  • MEMBER
  • 4 POSTS
ok so my gauge says

SAE and MM

what one do I listen to?
Oct 22, 2009 at 12:01 AM
Avatar
MHPAUTOS
  • ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
use the mm gauge, 0.18-0.22 mm for inlet

0.23-0.27mm exhaust
Oct 22, 2009 at 12:06 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.