MTD Engine - Series 350/450/650
37
15. MAINTENANCE SPECIFICATIONS
Item Specification Setting. SAE Setting, Metric
Ignition module air gap .008"-.016" .2-.4mm
Spark plug gap .024"-.032" .6mm-.8mm
Spark plug type
Oil type SAE 30 SF/CD 32 to 104 deg. F. 0 to 40 deg. C.
Oil type SAE 10W30 SF/CD neg. 4 to 97 deg. F. neg. 20 to 36 deg. C.
Oil volume 17.0-20.3 fl.oz. 0.5-0.6 L
Fuel Octane
Pilot mix screw setting
Idle speed RPM
Top no-load RPM 20" mower
Top no-load RPM 21" mower
Valve lash Intake .005"-.007"
0.15 +
.02mm
Valve lash Exhaust .007"-.009"
0.20 +
.02mm
90 octane pump rating
Turn-out 180-270 degrees
3,400 RPM
3,250 RPM
1,600 +
160 RPM
Torch F7TC
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For Discount White Outdoor Parts Call 606-678-9623 or 606-561-4983
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