Check Point Of Every 800 Hours - Linhai LH1100U-D Service Manual

05-E4B, 05-E4BG SERIES, WSM

[10] CHECK POINT OF EVERY 800 HOURS

Checking Valve Clearance
IMPORTANT
• Valve clearance must be checked and adjusted when
engine is cold.
1. Remove the cylinder head cover and the glow plugs.
2. Align the "1TC" mark (1) on the flywheel and alignment mark (2)
on the rear end plate so that the No. 1 piston comes to the
compression top dead center.
3. Check the following valve clearance marked with "" using a
feeler gauge.
4. If the clearance is not within the factory specifications, adjust
with the adjusting screw.
5. Then turn the flywheel 6.28 rad (360°), and align the "1TC"
mark (1) on the flywheel and alignment mark (2) on the rear end
plate so that the No. 1 piston comes to the overlap position.
6. Check the following valve clearance marked with "" using a
feeler gauge.
7. If the clearance is not within the factory specifications, adjust
with the adjusting screw.
Adjustable Cylinder Location of Piston
When No. 1 piston is at compression top
dead center
When No. 1 piston is at overlap position
Valve clearance Factory specification
NOTE
• The sequence of cylinder numbers is given as No. 1, No. 2,
No. 3 and No. 4 starting from the gear case side.
• After adjusting the valve clearance, secure the adjusting
screw with the lock nut.
(1) "1TC" Mark
G-21
GENERAL
3 cylinder 4 cylinder
IN. EX. IN.
1
  
2
 
3

4
1
2

3
 
4

0.145 to 0.185 mm
0.00571 to 0.00728 in.
(2) Alignment Mark
9Y1210784GEG0027US0
KiSC issued 03, 2019 A
EX.



