Before beginning any workshop repairs, confirm the specific model from the serial plate located on top of the gearbox.
: Most TMP units use standard engine oil (SAE 20 or similar). It is critical not to overfill the gearbox; even a small amount over the "full" mark on the dipstick can blow the front oil seal. Key Service Points : Oil Filter : Located on top of the main gearbox.
Expect to pay $450–$850 USD for the genuine Top edition. While steep, it is less than the cost of one ruined gearbox due to an assembly error.