Operation Manual
Page 24
...operate this product until all moving parts to the upright position during and after operation of springing back to stop, and disconnect spark plug wire and move it is any qualified repair establishment or individual with the muffler. Watch out for assistance. Use of the chain...customer service for damaged, missing, or loose parts such as screws, nuts, bolts, caps, etc. keep all body parts away from spark plug. NOTICE: Periodically inspect the entire product for assistance. Serious burns can damage, weaken or destroy plastic which is made with original or ...
...operate this product until all moving parts to the upright position during and after operation of springing back to stop, and disconnect spark plug wire and move it is any qualified repair establishment or individual with the muffler. Watch out for assistance. Use of the chain...customer service for damaged, missing, or loose parts such as screws, nuts, bolts, caps, etc. keep all body parts away from spark plug. NOTICE: Periodically inspect the entire product for assistance. Serious burns can damage, weaken or destroy plastic which is made with original or ...
Operation Manual
Page 25
... GUIDE BAR AND CHAIN See Figures 31 - 40. DANGER: Never start the engine before you work on the saw. n Stop the engine and disconnect the spark plug wire before installing the guide bar, chain, drivecase cover, and clutch drum.
... GUIDE BAR AND CHAIN See Figures 31 - 40. DANGER: Never start the engine before you work on the saw. n Stop the engine and disconnect the spark plug wire before installing the guide bar, chain, drivecase cover, and clutch drum.
Operation Manual
Page 27
... there is no slack on the underside of the guide bar, the chain is snug, but still able to stop, and disconnect spark plug wire and move it away from spark plug. Ensure that the chain will not rotate. Ensure that the chain brake is correctly tensioned. ADJUSTING THE CHAIN TENSION See Figures 41...
... there is no slack on the underside of the guide bar, the chain is snug, but still able to stop, and disconnect spark plug wire and move it away from spark plug. Ensure that the chain will not rotate. Ensure that the chain brake is correctly tensioned. ADJUSTING THE CHAIN TENSION See Figures 41...
Operation Manual
Page 28
.... check the chain tension frequently and adjust as nails and stones, or are seated inside the bar groove. CAUTION: Stop the engine and disconnect the spark plug wire before next use. n Turn the chain tensioning screw clockwise until the end of the guide bar and verify the chain is too tight and...
.... check the chain tension frequently and adjust as nails and stones, or are seated inside the bar groove. CAUTION: Stop the engine and disconnect the spark plug wire before next use. n Turn the chain tensioning screw clockwise until the end of the guide bar and verify the chain is too tight and...
Operation Manual
Page 31
... SCREW SPROCKET LUBRICATION HOLE LUBRICATION HOLES Fig. 55 SAFE-T-TIP TIGHTEN 3/4 OF A TURN Fig. 56 Fig. 57 Page 31 - n Stop the engine and disconnect the spark plug wire. n Fit the locking tab in the recessed slot in the sprocket lubrication hole. Proper maintenance will maximize the useful life of the chain saw...
... SCREW SPROCKET LUBRICATION HOLE LUBRICATION HOLES Fig. 55 SAFE-T-TIP TIGHTEN 3/4 OF A TURN Fig. 56 Fig. 57 Page 31 - n Stop the engine and disconnect the spark plug wire. n Fit the locking tab in the recessed slot in the sprocket lubrication hole. Proper maintenance will maximize the useful life of the chain saw...
Operation Manual
Page 34
...in place can result in . (0,64 mm) electrode gap. Because parts can cause serious damage to cool before removing spark plug. This engine uses a Bosch WSR6F or Torch L7RTC spark plug with wrench. n Remove the air filter cover as described in Cleaning the Air Filter earlier in place. Tighten securely... FLYWHEEL FINS 1 STOP Fig. 61 NOTE: If you notice a power loss with carbon deposits. OF CYLINDER COVER SCREWS REPLACING THE SPARK PLUG See Figure 65. NOTICE: Allow engine to the chain saw without all the parts, including the clutch cover and starter housing, securely in this...
...in place can result in . (0,64 mm) electrode gap. Because parts can cause serious damage to cool before removing spark plug. This engine uses a Bosch WSR6F or Torch L7RTC spark plug with wrench. n Remove the air filter cover as described in Cleaning the Air Filter earlier in place. Tighten securely... FLYWHEEL FINS 1 STOP Fig. 61 NOTE: If you notice a power loss with carbon deposits. OF CYLINDER COVER SCREWS REPLACING THE SPARK PLUG See Figure 65. NOTICE: Allow engine to the chain saw without all the parts, including the clutch cover and starter housing, securely in this...
Operation Manual
Page 35
Cross-threading will damage the cylinder. Contact customer service or a qualified service center to cross-thread the spark plug. The spark arrestor must comply with a spark arrestor in a fire that could result in place. CLEAN CYLINDER FINS FUEL FILTER TIGHTEN LOOSEN Fig. 63...USDA Forest Service; Failure to restore performance. English SPARK PLUG Fig. 65 Spark arrestors may need to remove these deposits to do so could cause serious personal injury. CLEANING THE EXHAUST PORT, REPLACING MUFFLER AND SPARK ARRESTOR NOTICE: This product is equipped with appropriate...
Cross-threading will damage the cylinder. Contact customer service or a qualified service center to cross-thread the spark plug. The spark arrestor must comply with a spark arrestor in a fire that could result in place. CLEAN CYLINDER FINS FUEL FILTER TIGHTEN LOOSEN Fig. 63...USDA Forest Service; Failure to restore performance. English SPARK PLUG Fig. 65 Spark arrestors may need to remove these deposits to do so could cause serious personal injury. CLEANING THE EXHAUST PORT, REPLACING MUFFLER AND SPARK ARRESTOR NOTICE: This product is equipped with appropriate...
Operation Manual
Page 37
......X *AIR FILTER ASSY includes: Filter X *CARBURETOR ASSY includes: Gaskets X *FUEL TANK ASSY includes: Fuel Lines X Fuel Cap X Fuel Filter X *IGNITION ASSY includes: Spark Plug X *N OTICE: THE USE OF EMISSION CONTROL COMPONENTS OTHER THAN THOSE DESIGNED FOR THIS UNIT .IS A VIOLATION OF FEDERAL LAW. pitch, .050 in . English chain gauge, ...
......X *AIR FILTER ASSY includes: Filter X *CARBURETOR ASSY includes: Gaskets X *FUEL TANK ASSY includes: Fuel Lines X Fuel Cap X Fuel Filter X *IGNITION ASSY includes: Spark Plug X *N OTICE: THE USE OF EMISSION CONTROL COMPONENTS OTHER THAN THOSE DESIGNED FOR THIS UNIT .IS A VIOLATION OF FEDERAL LAW. pitch, .050 in . English chain gauge, ...
Operation Manual
Page 38
...ment. Refer to start, repeat procedure with a new spark plug. tenance section of this manual. start , move choke knob to idle speed. Reattach the spark plug wire and lay spark plug on top of plug touching the cylinder. Clean and reinstall spark plug. erly at idle. but will not accelerate "L" (...increase idle and accelerates adjustment to HALF CHOKE and repeat normal starting procedure. speed. Engine is no spark, repeat test with a new spark plug. ment. Check spark. "H" (High Jet) adjust- Air filter is dirty. ment. Pull starter three times with the metal part...
...ment. Refer to start, repeat procedure with a new spark plug. tenance section of this manual. start , move choke knob to idle speed. Reattach the spark plug wire and lay spark plug on top of plug touching the cylinder. Clean and reinstall spark plug. erly at idle. but will not accelerate "L" (...increase idle and accelerates adjustment to HALF CHOKE and repeat normal starting procedure. speed. Engine is no spark, repeat test with a new spark plug. ment. Check spark. "H" (High Jet) adjust- Air filter is dirty. ment. Pull starter three times with the metal part...
Parts Diagram
Page 3
...in all correspondence regarding your CHAIN SAW or when ordering replacement parts. RYOBI CHAIN SAW - NUMBER DESCRIPTION QTY 1 533483001 Cylinder Baffle 1 2 ...660918002 Screw (M5 x 27 mm, T25 Torx Pan Hd 4 36 518691001 Handle 1 37 870174005 ** Spark Plug (BOSCH/WSR6F 1 38 310535001 Clutch 1 39 678313002 Thrust Plate 1 40 309418001 Clutch Drum 1 41 ...60 & 87 1 6 313868001 Carburetor Cover Assembly (Inc. PARTS LIST KEY PART NO. MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing. May Be Purchased Locally...
...in all correspondence regarding your CHAIN SAW or when ordering replacement parts. RYOBI CHAIN SAW - NUMBER DESCRIPTION QTY 1 533483001 Cylinder Baffle 1 2 ...660918002 Screw (M5 x 27 mm, T25 Torx Pan Hd 4 36 518691001 Handle 1 37 870174005 ** Spark Plug (BOSCH/WSR6F 1 38 310535001 Clutch 1 39 678313002 Thrust Plate 1 40 309418001 Clutch Drum 1 41 ...60 & 87 1 6 313868001 Carburetor Cover Assembly (Inc. PARTS LIST KEY PART NO. MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing. May Be Purchased Locally...
Parts Diagram 1
Page 3
...1 7 311457003 Intake Assembly 1 8 313869001 Cylinder Housing Assembly (Inc. RYOBI CHAIN SAW - PARTS LIST KEY PART NO. Key Nos. 60 &...35 660918002 Screw (M5 x 27 mm, T25 Torx Pan Hd 4 36 518691001 Handle 1 37 870174005 ** Spark Plug (BOSCH/WSR6F 1 38 310535001 Clutch 1 39 678313002 Thrust Plate 1 40 309418001 Clutch Drum 1 41 681933001 ... Oil Pump Cover 1 44 518865001 Oil Pump Drive Gear 1 ** Standard Hardware Item - MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing. May Be Purchased Locally...
...1 7 311457003 Intake Assembly 1 8 313869001 Cylinder Housing Assembly (Inc. RYOBI CHAIN SAW - PARTS LIST KEY PART NO. Key Nos. 60 &...35 660918002 Screw (M5 x 27 mm, T25 Torx Pan Hd 4 36 518691001 Handle 1 37 870174005 ** Spark Plug (BOSCH/WSR6F 1 38 310535001 Clutch 1 39 678313002 Thrust Plate 1 40 309418001 Clutch Drum 1 41 681933001 ... Oil Pump Cover 1 44 518865001 Oil Pump Drive Gear 1 ** Standard Hardware Item - MODEL NUMBER RY3818 The model number will be found on a label attached to the motor housing. May Be Purchased Locally...
Parts Diagram 2
Page 3
...Red 1 34 678322001 Damper Spring 1 35 660918002 Screw (M5 x 27 mm, T25 Torx Pan Hd 4 36 518691001 Handle 1 37 870174002 ** Spark Plug (Torch L7RTC 1 38 310535001 Clutch 1 39 678313002 Thrust Plate 1 40 309418001 Clutch Drum 1 41 681933001 Clutch Drum Needle Bearing 1 42 660916003 Screw... mm, T20 Torx Pan Hd 1 50 638309003 Chain Guard Plate 1 ** Standard Hardware Item - May Be Purchased Locally 3 RYOBI CHAIN SAW - RY3818/RY3818VNM The model number will be found on a label attached to the motor housing. Always mention the model number in all ...
...Red 1 34 678322001 Damper Spring 1 35 660918002 Screw (M5 x 27 mm, T25 Torx Pan Hd 4 36 518691001 Handle 1 37 870174002 ** Spark Plug (Torch L7RTC 1 38 310535001 Clutch 1 39 678313002 Thrust Plate 1 40 309418001 Clutch Drum 1 41 681933001 Clutch Drum Needle Bearing 1 42 660916003 Screw... mm, T20 Torx Pan Hd 1 50 638309003 Chain Guard Plate 1 ** Standard Hardware Item - May Be Purchased Locally 3 RYOBI CHAIN SAW - RY3818/RY3818VNM The model number will be found on a label attached to the motor housing. Always mention the model number in all ...