John Deere 318 User Manual
Page 273
C
ENGINE MISSES
• Test spark plugs: GO TO
‘
• Test fuel filter: GO TO
Ú
• Adjust choke cable: GO TO
Å
• Adjust carburetor: GO TO
Ö
• Adjust timing—B43E (316), B43G (318) and B48G (420): GO TO
1!
• Check ignition system: See Section 240.
• Check and adjust valve clearance: See Engine CTM2.
D
ENGINE SURGES OR STALLS FREQUENTLY
• Adjust choke cable: GO TO
Å
• Adjust dashpot—B43E (316), B43G (318) and B48G (420): GO TO
Õ
• Adjust governor linkage: GO TO
Ò
• Adjust carburetor: GO TO
Ö
• Test fuel filter: GO TO
Ú
• Test fuel transfer pump: GO TO
Ü
• Adjust timing—B43E (316), B43G (318) and B48G (420): GO TO
1!
• Check ignition system: See Section 240.
• Test crankcase vacuum: GO TO
1Ô
• Inspect crankcase breather: See Engine CTM2.
• Test compression pressure: GO TO
1@
• Check and adjust valve clearance: See Engine CTM2.
MX,159022010,5 -19-05MAY95
MX,159022010,6 -19-05MAY95
Diagnosis, Tests and Adjustments/Troubleshooting Guide
TM1590 (17MAY95)
220-10-3
316, 318 & 420 Lawn and Garden Tractors
020895
220
10
3