Description Reviews Q&A Eccentric cam rotates inside the transmission in order to adjust the tension of the belt. × Related Products Out of stock Quick view Sold Out Eccentric Cam for the 78mm Tapered Shaft Transmission $24.99 Replacement Eccentric Cam for the 78mm 4G T-Belt Drive Transmission Out of stock Add to Wishlist Out of stock Quick view Sold Out 5/8" Straight Shaft Transmission Housing $29.99 5/8" Straight Shaft Transmission Housing for the 4G-T Belt Drive Transmission. *Does not include any internal parts such as, eccentric cam, bearings, or pulleys. Out of stock Add to Wishlist Add to Cart Quick view Gear Spacer for Transmission $1.30 OD: 16mm ID: 12mm and thickness 18mm Add to Cart Add to Wishlist Out of stock Quick view Sold Out Cam or Rocker Pin $2.99 Out of stock Add to Wishlist Out of stock Quick view Sold Out 4G Transmission Mounting Bolts $4.99 4G Transmission Mounting Bolts Out of stock Add to Wishlist Out of stock Quick view Sold Out 4G Transmission Hardware Kit $10.99 Replacement bolts, washers, and lock washers for the 4G T-belt drive transmission. Out of stock Add to Wishlist Out of stock Quick view Sold Out 4G Transmission Shaft Kit $34.99 Direct replacement shaft kit includes Item#’s ENG4GT-NTSDS, ENG4GT-S10TDS, ENG4G-B6, ENG4G-78PAW, ENG4GT-KLOTP and ENG4GT-K112TFS Out of stock Add to Wishlist Out of stock Quick view Sold Out Cam Guide (Set of 2) $6.99 4 Stroke Engine Replacement Part # 87 -- Valve Pillar (set of 2) Out of stock Add to Wishlist Out of stock Quick view Sold Out Small Spacer Kit for 4G Transmission $1.49 ID: 17mm OD: 21mm and thickness 2mm and 6mm Out of stock Add to Wishlist
Out of stock Quick view Sold Out Eccentric Cam for the 78mm Tapered Shaft Transmission $24.99 Replacement Eccentric Cam for the 78mm 4G T-Belt Drive Transmission Out of stock Add to Wishlist
Out of stock Quick view Sold Out 5/8" Straight Shaft Transmission Housing $29.99 5/8" Straight Shaft Transmission Housing for the 4G-T Belt Drive Transmission. *Does not include any internal parts such as, eccentric cam, bearings, or pulleys. Out of stock Add to Wishlist
Add to Cart Quick view Gear Spacer for Transmission $1.30 OD: 16mm ID: 12mm and thickness 18mm Add to Cart Add to Wishlist
Out of stock Quick view Sold Out 4G Transmission Mounting Bolts $4.99 4G Transmission Mounting Bolts Out of stock Add to Wishlist
Out of stock Quick view Sold Out 4G Transmission Hardware Kit $10.99 Replacement bolts, washers, and lock washers for the 4G T-belt drive transmission. Out of stock Add to Wishlist
Out of stock Quick view Sold Out 4G Transmission Shaft Kit $34.99 Direct replacement shaft kit includes Item#’s ENG4GT-NTSDS, ENG4GT-S10TDS, ENG4G-B6, ENG4G-78PAW, ENG4GT-KLOTP and ENG4GT-K112TFS Out of stock Add to Wishlist
Out of stock Quick view Sold Out Cam Guide (Set of 2) $6.99 4 Stroke Engine Replacement Part # 87 -- Valve Pillar (set of 2) Out of stock Add to Wishlist
Out of stock Quick view Sold Out Small Spacer Kit for 4G Transmission $1.49 ID: 17mm OD: 21mm and thickness 2mm and 6mm Out of stock Add to Wishlist