S-15
V3307-DI-T-E2B, WSM
ENGINE
4. CHECKING, DISASSEMBLING AND SERVICING
[1] CHECKING AND ADJUSTING
(1) Engine Body
Compression Pressure
1. After warming up the engine, shut it down and remove the air
cleaner, the muffler, breather tube, glow lead and all glow plugs.
2. Install a compression tester (1) (Code No: 07909-30208) and
glow plug adaptor (2) to glow plug hole. (Refer to “5. SPECIAL
TOOLS” at “GENERAL” Section.)
3. After making sure that the stop lever is set at the stop position
(Non-injection), run the engine at 200 to 300 min
−
1
(rpm) with the
starter.
4. Read the maximum pressure. Measure the pressure more than
twice.
NOTE
Q
• Check the compression pressure with the specified valve
clearance.
• Always use a fully charged battery for performing this test.
• Variances in cylinder compression values should be under
10 %.
W1048776
Compression
pressure
Factory spec.
3.92 MPa / 250 min
-1
(rpm)
40.0 kgf/cm
2
/ 250 min
-1
(rpm)
569 psi / 250 min
-1
(rpm)
Allowable limit
2.90 MPa / 250 min
-1
(rpm)
29.6 kgf/cm
2
/ 250 min
-1
(rpm)
421 psi / 250 min
-1
(rpm)
Tightening torque
Glow lead mounting nut
0.98 to 1.7 N·m
0.10 to 0.18 kgf·m
0.73 to 1.3 lbf·ft
Glow plug
7.7 to 9.3 N·m
0.78 to 0.95 kgf·m
5.7 to 6.8 lbf·ft
(1) Compression Tester
(2) Glow Plug Adaptor
KiSC issued 01, 2009 A
